Podcast
Questions and Answers
Which of the following is NOT a common trigger for asthma?
Which of the following is NOT a common trigger for asthma?
- Low humidity (correct)
- House dust mites
- Cold air
- Exercise
Which symptom is most characteristic of an asthma exacerbation?
Which symptom is most characteristic of an asthma exacerbation?
- Productive cough with thick mucus
- Wheezing (correct)
- Fever
- Slow heart rate
Which of the following Pulmonary Function Test (PFT) values is typically decreased in patients with asthma?
Which of the following Pulmonary Function Test (PFT) values is typically decreased in patients with asthma?
- Total Lung Capacity (TLC)
- Functional Residual Volume (FRV)
- Residual Volume (RV)
- Forced Expiratory Volume in 1 second (FEV1) (correct)
Which of the following is the only lab result that often increases for asthma patients?
Which of the following is the only lab result that often increases for asthma patients?
Asthma is classified as which type of lung disease?
Asthma is classified as which type of lung disease?
A patient with asthma uses a short-acting beta agonist (SABA) more than two times a week for symptom control but not daily. According to asthma severity classifications, how would this be classified?
A patient with asthma uses a short-acting beta agonist (SABA) more than two times a week for symptom control but not daily. According to asthma severity classifications, how would this be classified?
Which feature is most indicative of status asthmaticus?
Which feature is most indicative of status asthmaticus?
Which of the following medications is most likely to exacerbate asthma symptoms in certain individuals?
Which of the following medications is most likely to exacerbate asthma symptoms in certain individuals?
Why does hyperinflation of the lungs occur in asthma?
Why does hyperinflation of the lungs occur in asthma?
An atopic individual with allergic rhinitis is at a higher risk of developing asthma due to which factor?
An atopic individual with allergic rhinitis is at a higher risk of developing asthma due to which factor?
A patient's asthma symptoms worsen primarily during the early morning hours. What is the MOST likely contributing factor to this phenomenon?
A patient's asthma symptoms worsen primarily during the early morning hours. What is the MOST likely contributing factor to this phenomenon?
Exposure to textile dusts in an occupational setting is MOST likely to trigger asthma due to which mechanism?
Exposure to textile dusts in an occupational setting is MOST likely to trigger asthma due to which mechanism?
Which of the following best describes the role of airway remodeling in asthma?
Which of the following best describes the role of airway remodeling in asthma?
A patient with asthma has an FEV1/FVC ratio of 65% and an FEV1 of 60% predicted. How would their lung function be categorized?
A patient with asthma has an FEV1/FVC ratio of 65% and an FEV1 of 60% predicted. How would their lung function be categorized?
A 12-year-old patient experiences asthma symptoms daily, nighttime awakenings more than once a week (but not nightly), and uses a short-acting beta-agonist daily. How would you classify the severity of their asthma?
A 12-year-old patient experiences asthma symptoms daily, nighttime awakenings more than once a week (but not nightly), and uses a short-acting beta-agonist daily. How would you classify the severity of their asthma?
A patient is diagnosed with asthma after presenting with shortness of breath, wheezing, and chest tightness. Which of the following factors would suggest that their asthma is atopic in nature?
A patient is diagnosed with asthma after presenting with shortness of breath, wheezing, and chest tightness. Which of the following factors would suggest that their asthma is atopic in nature?
In asthma, how does the change in mucociliary function contribute to airway obstruction?
In asthma, how does the change in mucociliary function contribute to airway obstruction?
Which of the following is the MOST accurate explanation for why anxiety and hard laughter can trigger asthma symptoms?
Which of the following is the MOST accurate explanation for why anxiety and hard laughter can trigger asthma symptoms?
Why should pharmacists advise asthma patients to check food and drink labels for sulfites?
Why should pharmacists advise asthma patients to check food and drink labels for sulfites?
What is the underlying mechanism by which cold air triggers asthma symptoms?
What is the underlying mechanism by which cold air triggers asthma symptoms?
A patient experiencing persistent shortness of breath, inability to speak in full sentences, and bluish discoloration of the lips may be suffering from which severe asthma condition?
A patient experiencing persistent shortness of breath, inability to speak in full sentences, and bluish discoloration of the lips may be suffering from which severe asthma condition?
A researcher is investigating new asthma therapies. They hypothesize that increased levels of a certain cytokine, Cytokine X, are directly correlated with the severity of airway hyperreactivity. If proven correct, which of the following downstream effects of Cytokine X would MOST directly explain the increased bronchial sensitivity?
A researcher is investigating new asthma therapies. They hypothesize that increased levels of a certain cytokine, Cytokine X, are directly correlated with the severity of airway hyperreactivity. If proven correct, which of the following downstream effects of Cytokine X would MOST directly explain the increased bronchial sensitivity?
A new asthma medication works by selectively inhibiting phosphodiesterase-4 (PDE4) in airway smooth muscle cells. Which of the following is the MOST likely mechanism by which this medication would improve asthma symptoms?
A new asthma medication works by selectively inhibiting phosphodiesterase-4 (PDE4) in airway smooth muscle cells. Which of the following is the MOST likely mechanism by which this medication would improve asthma symptoms?
A scientist is studying the effects of chronic allergen exposure on airway remodeling in a mouse model of asthma. They observe a significant increase in collagen deposition within the airway walls. Which of the following cell types is the MOST likely primary source of this excess collagen?
A scientist is studying the effects of chronic allergen exposure on airway remodeling in a mouse model of asthma. They observe a significant increase in collagen deposition within the airway walls. Which of the following cell types is the MOST likely primary source of this excess collagen?
In a complex interplay of cellular signaling, a novel therapeutic approach aims to restore normal mucociliary clearance in severe asthmatics by targeting a specific transcription factor that regulates the expression of mucin genes. Which of the following transcription factors, when inhibited, would MOST directly lead to a reduction in mucus hypersecretion and improved airway clearance?
In a complex interplay of cellular signaling, a novel therapeutic approach aims to restore normal mucociliary clearance in severe asthmatics by targeting a specific transcription factor that regulates the expression of mucin genes. Which of the following transcription factors, when inhibited, would MOST directly lead to a reduction in mucus hypersecretion and improved airway clearance?
Which of the following is the primary mechanism of action of beta-agonists in treating asthma?
Which of the following is the primary mechanism of action of beta-agonists in treating asthma?
A patient with asthma also has a history of tachycardia. Which type of beta-agonist would be MOST appropriate for managing their asthma?
A patient with asthma also has a history of tachycardia. Which type of beta-agonist would be MOST appropriate for managing their asthma?
Which of the following is a potential adverse effect associated with the use of non-selective beta-adrenergic agonists?
Which of the following is a potential adverse effect associated with the use of non-selective beta-adrenergic agonists?
Which of the following best describes the mechanism by which methylxanthines, such as theophylline, induce bronchodilation?
Which of the following best describes the mechanism by which methylxanthines, such as theophylline, induce bronchodilation?
A patient is prescribed theophylline for asthma. What dietary advice should the pharmacist provide to avoid potential interactions?
A patient is prescribed theophylline for asthma. What dietary advice should the pharmacist provide to avoid potential interactions?
What is the primary mechanism of action of anticholinergic drugs in the treatment of asthma?
What is the primary mechanism of action of anticholinergic drugs in the treatment of asthma?
Ipratropium bromide is often preferred over atropine sulfate for asthma treatment due to:
Ipratropium bromide is often preferred over atropine sulfate for asthma treatment due to:
Which of the following is the primary mechanism of action of mast cell stabilizers in asthma management?
Which of the following is the primary mechanism of action of mast cell stabilizers in asthma management?
A patient is prescribed cromolyn for exercise-induced asthma. When should the patient administer this medication for it to be most effective?
A patient is prescribed cromolyn for exercise-induced asthma. When should the patient administer this medication for it to be most effective?
Which of the following best describes the mechanism of action of corticosteroids in the treatment of asthma?
Which of the following best describes the mechanism of action of corticosteroids in the treatment of asthma?
Why is it important for patients to rinse their mouth with water after using inhaled corticosteroids?
Why is it important for patients to rinse their mouth with water after using inhaled corticosteroids?
What is the primary mechanism of action of leukotriene receptor antagonists in asthma treatment?
What is the primary mechanism of action of leukotriene receptor antagonists in asthma treatment?
Which of the following adverse effects is specifically associated with leukotriene receptor antagonists like zafirlukast and montelukast?
Which of the following adverse effects is specifically associated with leukotriene receptor antagonists like zafirlukast and montelukast?
What is the mechanism of action of zileuton in the treatment of asthma?
What is the mechanism of action of zileuton in the treatment of asthma?
Which of the following is a potential mechanism by which nitric oxide donors might benefit patients with asthma?
Which of the following is a potential mechanism by which nitric oxide donors might benefit patients with asthma?
A patient with asthma and a history of glaucoma is prescribed ipratropium bromide. What counseling point is MOST important to discuss with the patient?
A patient with asthma and a history of glaucoma is prescribed ipratropium bromide. What counseling point is MOST important to discuss with the patient?
A patient taking systemic corticosteroids for asthma develops a persistent oral fungal infection. What is the MOST appropriate course of action?
A patient taking systemic corticosteroids for asthma develops a persistent oral fungal infection. What is the MOST appropriate course of action?
Why are long-acting beta-agonists (LABAs) like salmeterol and formoterol, indicated for continuous sleep in asthma patients?
Why are long-acting beta-agonists (LABAs) like salmeterol and formoterol, indicated for continuous sleep in asthma patients?
A patient reports experiencing skeletal muscle tremors after starting albuterol. Which of the following best describes the mechanism behind this adverse effect?
A patient reports experiencing skeletal muscle tremors after starting albuterol. Which of the following best describes the mechanism behind this adverse effect?
Which statement accurately describes the role of theophylline in asthma management compared to beta-agonists and inhaled corticosteroids?
Which statement accurately describes the role of theophylline in asthma management compared to beta-agonists and inhaled corticosteroids?
A patient with asthma is also being treated for hypertension with a non-selective beta-blocker. What potential drug interaction should the healthcare provider be aware of?
A patient with asthma is also being treated for hypertension with a non-selective beta-blocker. What potential drug interaction should the healthcare provider be aware of?
Why are inhaled corticosteroids considered a cornerstone of asthma management, even in children with mild to moderate persistent asthma?
Why are inhaled corticosteroids considered a cornerstone of asthma management, even in children with mild to moderate persistent asthma?
Which of the following is the MOST important counseling point for a patient starting on inhaled beclomethasone to minimize the risk of adverse effects?
Which of the following is the MOST important counseling point for a patient starting on inhaled beclomethasone to minimize the risk of adverse effects?
A patient with asthma also has allergic rhinitis. Which class of medications is likely to address both conditions?
A patient with asthma also has allergic rhinitis. Which class of medications is likely to address both conditions?
A patient with severe asthma is prescribed oral prednisone. What is the MOST crucial monitoring parameter due to the long term adverse effects of this medication?
A patient with severe asthma is prescribed oral prednisone. What is the MOST crucial monitoring parameter due to the long term adverse effects of this medication?
A researcher is investigating a new drug that selectively targets M3 muscarinic receptors in the airway. What would be the MOST likely effect of this drug on asthma symptoms?
A researcher is investigating a new drug that selectively targets M3 muscarinic receptors in the airway. What would be the MOST likely effect of this drug on asthma symptoms?
A patient with asthma is prescribed both inhaled fluticasone and salmeterol in a combination inhaler. What is the primary rationale for combining these two medications?
A patient with asthma is prescribed both inhaled fluticasone and salmeterol in a combination inhaler. What is the primary rationale for combining these two medications?
Which of the following best explains the utility of using a spacer device with a metered-dose inhaler (MDI) for asthma medication?
Which of the following best explains the utility of using a spacer device with a metered-dose inhaler (MDI) for asthma medication?
A young child with persistent asthma symptoms is prescribed montelukast granules. What is the MOST important instruction regarding the administration of this medication?
A young child with persistent asthma symptoms is prescribed montelukast granules. What is the MOST important instruction regarding the administration of this medication?
A patient with asthma is considering using an air purifier in their home. Which type of air purifier would be MOST effective in removing common asthma triggers like pollen and dust mites?
A patient with asthma is considering using an air purifier in their home. Which type of air purifier would be MOST effective in removing common asthma triggers like pollen and dust mites?
Which of the following is the MOST likely symptom experienced by a patient who has recently been prescribed theophylline?
Which of the following is the MOST likely symptom experienced by a patient who has recently been prescribed theophylline?
What is the rationale for using epinephrine as a treatment for anaphylaxis in a patient with severe allergies?
What is the rationale for using epinephrine as a treatment for anaphylaxis in a patient with severe allergies?
A researcher is investigating the effects of a novel asthma drug that enhances cyclic AMP levels in bronchial smooth muscle cells without directly activating adenylate cyclase. Which of the following mechanisms is the MOST likely mode of action of this drug?
A researcher is investigating the effects of a novel asthma drug that enhances cyclic AMP levels in bronchial smooth muscle cells without directly activating adenylate cyclase. Which of the following mechanisms is the MOST likely mode of action of this drug?
A patient with a history of asthma and seasonal allergies presents to the pharmacy. They mention that their asthma symptoms worsen during ragweed season. Which of the following medications would be the MOST appropriate for long-term preventative use?
A patient with a history of asthma and seasonal allergies presents to the pharmacy. They mention that their asthma symptoms worsen during ragweed season. Which of the following medications would be the MOST appropriate for long-term preventative use?
Which of the following medications is MOST likely to cause tachycardia as a side effect?
Which of the following medications is MOST likely to cause tachycardia as a side effect?
Which of the following medications is used to treat acute asthma symptoms?
Which of the following medications is used to treat acute asthma symptoms?
Montelukast is administered via which route?
Montelukast is administered via which route?
What is the primary mechanism by which omalizumab alleviates asthma symptoms?
What is the primary mechanism by which omalizumab alleviates asthma symptoms?
A patient with allergic asthma is prescribed omalizumab. How is this medication typically administered?
A patient with allergic asthma is prescribed omalizumab. How is this medication typically administered?
In the acute management of a sudden asthma attack, which class of medications is MOST appropriate?
In the acute management of a sudden asthma attack, which class of medications is MOST appropriate?
A 15-year-old patient experiences daily cough and chest tightness, and wakes twice a week with symptoms. Spirometry shows an FEV1/FVC ratio of 78% and FEV1 at 80% predicted. According to asthma severity classifications, what is the MOST appropriate initial treatment step?
A 15-year-old patient experiences daily cough and chest tightness, and wakes twice a week with symptoms. Spirometry shows an FEV1/FVC ratio of 78% and FEV1 at 80% predicted. According to asthma severity classifications, what is the MOST appropriate initial treatment step?
A 28-year-old woman experiences coughing and wheezing twice weekly, with nighttime awakenings three times a month. Her FEV1 is 82% of predicted, and her activities are not limited. What is the BEST classification of her asthma?
A 28-year-old woman experiences coughing and wheezing twice weekly, with nighttime awakenings three times a month. Her FEV1 is 82% of predicted, and her activities are not limited. What is the BEST classification of her asthma?
For the 28-year-old woman with mild persistent asthma (described in the previous question), which of the following is the preferred initial treatment?
For the 28-year-old woman with mild persistent asthma (described in the previous question), which of the following is the preferred initial treatment?
Which statement is MOST accurate regarding asthma diagnosis and treatment in children younger than 5 years?
Which statement is MOST accurate regarding asthma diagnosis and treatment in children younger than 5 years?
Why might asthma treatment plans need adjustment, specifically for older adults?
Why might asthma treatment plans need adjustment, specifically for older adults?
Which strategy is MOST appropriate for managing exercise-induced asthma?
Which strategy is MOST appropriate for managing exercise-induced asthma?
Why is it important to maintain good asthma control in pregnant women?
Why is it important to maintain good asthma control in pregnant women?
A patient expresses concern about becoming addicted to their asthma inhaler. What is the MOST appropriate response?
A patient expresses concern about becoming addicted to their asthma inhaler. What is the MOST appropriate response?
A patient believes that oral medications are more effective than inhalers for asthma. What fact should be emphasized when counseling this patient?
A patient believes that oral medications are more effective than inhalers for asthma. What fact should be emphasized when counseling this patient?
A patient is concerned about the steroids in their inhaler causing harmful side effects. What is the MOST accurate information to provide?
A patient is concerned about the steroids in their inhaler causing harmful side effects. What is the MOST accurate information to provide?
A patient who has been experiencing a persistent cough asks if they can 'catch' asthma from a coworker who has been recently diagnosed. What is the MOST appropriate response?
A patient who has been experiencing a persistent cough asks if they can 'catch' asthma from a coworker who has been recently diagnosed. What is the MOST appropriate response?
Which of the following statements about asthma is a myth?
Which of the following statements about asthma is a myth?
What is the PRIMARY reason for non-responsiveness to asthma therapy?
What is the PRIMARY reason for non-responsiveness to asthma therapy?
How does smoking impact asthma?
How does smoking impact asthma?
A patient with poorly coordinated breathing and actuation during MDI use would MOST benefit from which inhaler accessory?
A patient with poorly coordinated breathing and actuation during MDI use would MOST benefit from which inhaler accessory?
A patient who has used a manually-actuated MDI for many years is switched to a dry powder inhaler (DPI). What is the MOST important instruction regarding its use?
A patient who has used a manually-actuated MDI for many years is switched to a dry powder inhaler (DPI). What is the MOST important instruction regarding its use?
A researcher discovers that a novel cytokine, 'Cytokine Z,' plays a pivotal role in the pathophysiology of severe, steroid-resistant asthma. Cytokine Z mediates its effects by upregulating the expression of a chloride channel, resulting in excessive mucus secretion and impaired mucociliary clearance. Which of the following therapeutic strategies represents the MOST promising approach to counteract the effects of Cytokine Z and improve asthma control in these patients?
A researcher discovers that a novel cytokine, 'Cytokine Z,' plays a pivotal role in the pathophysiology of severe, steroid-resistant asthma. Cytokine Z mediates its effects by upregulating the expression of a chloride channel, resulting in excessive mucus secretion and impaired mucociliary clearance. Which of the following therapeutic strategies represents the MOST promising approach to counteract the effects of Cytokine Z and improve asthma control in these patients?
Which characteristic distinguishes emphysema from chronic bronchitis?
Which characteristic distinguishes emphysema from chronic bronchitis?
What is the primary role of bronchodilators in COPD management?
What is the primary role of bronchodilators in COPD management?
A patient with COPD is prescribed theophylline. What is the primary mechanism by which theophylline provides benefit?
A patient with COPD is prescribed theophylline. What is the primary mechanism by which theophylline provides benefit?
A patient with a long history of COPD presents with increased dyspnea, sputum volume, and sputum purulence. Which of the following pharmacological interventions is MOST appropriate?
A patient with a long history of COPD presents with increased dyspnea, sputum volume, and sputum purulence. Which of the following pharmacological interventions is MOST appropriate?
In COPD, what is the rationale for prescribing long-term oxygen therapy?
In COPD, what is the rationale for prescribing long-term oxygen therapy?
Which of the following best describes the role of inhaled corticosteroids (ICS) in COPD management?
Which of the following best describes the role of inhaled corticosteroids (ICS) in COPD management?
What is the MOST important intervention to prevent the progression of COPD?
What is the MOST important intervention to prevent the progression of COPD?
A patient with COPD is diagnosed with alpha1-antitrypsin deficiency. How does this genetic factor contribute to the development of COPD?
A patient with COPD is diagnosed with alpha1-antitrypsin deficiency. How does this genetic factor contribute to the development of COPD?
According to the GOLD classification, a patient with an FEV1 > 80% predicted and an FEV1/FVC < 70% would be classified as having which stage of COPD?
According to the GOLD classification, a patient with an FEV1 > 80% predicted and an FEV1/FVC < 70% would be classified as having which stage of COPD?
Which of the following is a characteristic finding in emphysema?
Which of the following is a characteristic finding in emphysema?
What is the primary mechanism by which smoking contributes to COPD?
What is the primary mechanism by which smoking contributes to COPD?
Which of the following vaccines is recommended annually for all patients with COPD?
Which of the following vaccines is recommended annually for all patients with COPD?
A patient with COPD is using a short-acting bronchodilator every 6 hours. According to the treatment guidelines, what is the next appropriate step in pharmacological management?
A patient with COPD is using a short-acting bronchodilator every 6 hours. According to the treatment guidelines, what is the next appropriate step in pharmacological management?
Which of the following is NOT a goal of COPD management?
Which of the following is NOT a goal of COPD management?
A patient with COPD asks about the role of mucolytics in their treatment regimen. What is the MOST accurate explanation you can provide?
A patient with COPD asks about the role of mucolytics in their treatment regimen. What is the MOST accurate explanation you can provide?
Which of the following medications used in COPD treatment works by inhibiting the contraction of bronchial smooth muscle and reducing sputum volume?
Which of the following medications used in COPD treatment works by inhibiting the contraction of bronchial smooth muscle and reducing sputum volume?
Compared to asthma management, how does COPD pharmacological treatment differ?
Compared to asthma management, how does COPD pharmacological treatment differ?
A researcher is developing a new drug targeting neutrophils in COPD. What effect would indicate the drug's therapeutic potential?
A researcher is developing a new drug targeting neutrophils in COPD. What effect would indicate the drug's therapeutic potential?
A patient with chronic bronchitis asks about measures, besides medication, to help manage their condition. What is MOST appropriate to suggest?
A patient with chronic bronchitis asks about measures, besides medication, to help manage their condition. What is MOST appropriate to suggest?
Besides smoking, occupational exposure is a known cause of COPD. Which occupational exposure is LEAST likely to contribute to COPD?
Besides smoking, occupational exposure is a known cause of COPD. Which occupational exposure is LEAST likely to contribute to COPD?
A researcher is conducting a study on the inflammatory processes in COPD and discovers a novel receptor, Receptor X, that is highly expressed on airway epithelial cells of COPD patients. Activation of Receptor X leads to increased mucus secretion and airway inflammation. Which of the following therapeutic strategies would be MOST promising for treating COPD by targeting Receptor X?
A researcher is conducting a study on the inflammatory processes in COPD and discovers a novel receptor, Receptor X, that is highly expressed on airway epithelial cells of COPD patients. Activation of Receptor X leads to increased mucus secretion and airway inflammation. Which of the following therapeutic strategies would be MOST promising for treating COPD by targeting Receptor X?
What is the primary reason COPD is largely irreversible?
What is the primary reason COPD is largely irreversible?
How does increased mucus production lead to impaired lung function in chronic bronchitis?
How does increased mucus production lead to impaired lung function in chronic bronchitis?
Which cellular process is MOST directly affected by alpha1-antitrypsin deficiency in the pathogenesis of emphysema?
Which cellular process is MOST directly affected by alpha1-antitrypsin deficiency in the pathogenesis of emphysema?
A scientist isolates a unique protein present in the lungs of individuals with severe COPD and finds it inhibits the action of histone deacetylase 2 (HDAC2). Based on this finding, which downstream effect is MOST likely contributing to the disease pathology?
A scientist isolates a unique protein present in the lungs of individuals with severe COPD and finds it inhibits the action of histone deacetylase 2 (HDAC2). Based on this finding, which downstream effect is MOST likely contributing to the disease pathology?
Which receptor type is primarily triggered by inert dusts and foreign bodies in the upper airways?
Which receptor type is primarily triggered by inert dusts and foreign bodies in the upper airways?
Which characteristic is associated with a productive cough?
Which characteristic is associated with a productive cough?
What is the primary mechanism of action of N-acetylcysteine (NAC) as a mucolytic agent?
What is the primary mechanism of action of N-acetylcysteine (NAC) as a mucolytic agent?
Which of the following is NOT an indication for the use of N-acetylcysteine (NAC)?
Which of the following is NOT an indication for the use of N-acetylcysteine (NAC)?
What is the primary mechanism of action of expectorants like guaifenesin?
What is the primary mechanism of action of expectorants like guaifenesin?
Which of the following best describes the mechanism of peripherally acting antitussives?
Which of the following best describes the mechanism of peripherally acting antitussives?
What is the primary mechanism by which centrally acting antitussives suppress cough?
What is the primary mechanism by which centrally acting antitussives suppress cough?
Which of the following is a common adverse effect associated with codeine?
Which of the following is a common adverse effect associated with codeine?
Which of the following is true regarding dextromethorphan compared to codeine?
Which of the following is true regarding dextromethorphan compared to codeine?
What is the primary mechanism behind diphenhydramine's antitussive effect?
What is the primary mechanism behind diphenhydramine's antitussive effect?
What is the primary mechanism behind the soothing effect of demulcents on an irritated throat?
What is the primary mechanism behind the soothing effect of demulcents on an irritated throat?
What is the most common cause of the common cold?
What is the most common cause of the common cold?
What is the primary mechanism of action of adrenergic decongestants?
What is the primary mechanism of action of adrenergic decongestants?
What is the primary mechanism of action of nasal steroids in treating nasal congestion?
What is the primary mechanism of action of nasal steroids in treating nasal congestion?
What is the main disadvantage of using topical decongestants for more than 3-5 days?
What is the main disadvantage of using topical decongestants for more than 3-5 days?
Why are oral decongestants generally avoided in patients with hypertension?
Why are oral decongestants generally avoided in patients with hypertension?
Which of the following best describes the mechanism of action of antihistamines in treating cold symptoms?
Which of the following best describes the mechanism of action of antihistamines in treating cold symptoms?
Which of the following is a common anticholinergic side effect associated with antihistamine use?
Which of the following is a common anticholinergic side effect associated with antihistamine use?
Which of the following is NOT an appropriate use for analgesics in the treatment of a cold?
Which of the following is NOT an appropriate use for analgesics in the treatment of a cold?
A patient with a cold is coughing up thick, greenish phlegm and has a fever greater than 38.3°C. What is the MOST appropriate course of action?
A patient with a cold is coughing up thick, greenish phlegm and has a fever greater than 38.3°C. What is the MOST appropriate course of action?
A patient has been experiencing cold-like symptoms for 8 days without improvement. What is the MOST appropriate course of action?
A patient has been experiencing cold-like symptoms for 8 days without improvement. What is the MOST appropriate course of action?
A patient with a known allergy to aspirin is experiencing muscle aches and fever associated with a cold. Which analgesic would be MOST appropriate?
A patient with a known allergy to aspirin is experiencing muscle aches and fever associated with a cold. Which analgesic would be MOST appropriate?
Which strategy is BEST for preventing the spread of cold viruses?
Which strategy is BEST for preventing the spread of cold viruses?
A researcher is investigating a novel compound that selectively inhibits the activity of mechanoreceptors in the upper airways. What is the MOST likely therapeutic outcome of this compound?
A researcher is investigating a novel compound that selectively inhibits the activity of mechanoreceptors in the upper airways. What is the MOST likely therapeutic outcome of this compound?
A patient with a chronic productive cough is being considered for long-term mucolytic therapy. Which factor would be MOST important to assess before initiating treatment?
A patient with a chronic productive cough is being considered for long-term mucolytic therapy. Which factor would be MOST important to assess before initiating treatment?
A researcher is investigating a novel drug that selectively enhances the mucociliary transport system in patients with chronic bronchitis by increasing the number and activity of cilia. Which downstream effect would be MOST likely observed?
A researcher is investigating a novel drug that selectively enhances the mucociliary transport system in patients with chronic bronchitis by increasing the number and activity of cilia. Which downstream effect would be MOST likely observed?
A patient with frequent non-productive coughs is prescribed a combination medication containing dextromethorphan and guaifenesin. What is the MOST appropriate rationale for prescribing these medications together?
A patient with frequent non-productive coughs is prescribed a combination medication containing dextromethorphan and guaifenesin. What is the MOST appropriate rationale for prescribing these medications together?
A researcher is studying the effects of a novel compound on the common cold and discovers that it inhibits viral replication by targeting a specific viral protease. However, the compound also causes significant vasodilation in the nasal passages, leading to increased congestion. Which strategy would be MOST effective in mitigating the adverse effect of increased congestion while preserving the antiviral activity?
A researcher is studying the effects of a novel compound on the common cold and discovers that it inhibits viral replication by targeting a specific viral protease. However, the compound also causes significant vasodilation in the nasal passages, leading to increased congestion. Which strategy would be MOST effective in mitigating the adverse effect of increased congestion while preserving the antiviral activity?
Which of the following statements regarding antibiotic use in the treatment of the common cold is TRUE?
Which of the following statements regarding antibiotic use in the treatment of the common cold is TRUE?
Which of the following is the primary immunological mechanism underlying allergic rhinitis?
Which of the following is the primary immunological mechanism underlying allergic rhinitis?
A patient presents with symptoms of allergic rhinitis. Which symptom is LEAST likely to be effectively relieved by antihistamines?
A patient presents with symptoms of allergic rhinitis. Which symptom is LEAST likely to be effectively relieved by antihistamines?
Which of the following is the MOST accurate description of perennial allergic rhinitis?
Which of the following is the MOST accurate description of perennial allergic rhinitis?
A patient with allergic rhinitis is also pregnant. Which of the following medications is generally considered the safest first-line option for managing her symptoms of sneezing and rhinorrhea?
A patient with allergic rhinitis is also pregnant. Which of the following medications is generally considered the safest first-line option for managing her symptoms of sneezing and rhinorrhea?
Which of the following is the MOST common adverse effect associated with intranasal ipratropium bromide?
Which of the following is the MOST common adverse effect associated with intranasal ipratropium bromide?
What is the primary mechanism of action of intranasal steroids in treating allergic rhinitis?
What is the primary mechanism of action of intranasal steroids in treating allergic rhinitis?
A patient complains of a bitter taste after using an antihistamine nasal spray. Which of the following medications is MOST likely causing this adverse effect?
A patient complains of a bitter taste after using an antihistamine nasal spray. Which of the following medications is MOST likely causing this adverse effect?
Which of the following physical signs is commonly associated with allergic rhinitis?
Which of the following physical signs is commonly associated with allergic rhinitis?
What is the PRIMARY rationale for using a combination of an antihistamine and a decongestant in treating allergic rhinitis?
What is the PRIMARY rationale for using a combination of an antihistamine and a decongestant in treating allergic rhinitis?
For which of the following allergic rhinitis symptoms is intranasal ipratropium bromide MOST likely to provide relief?
For which of the following allergic rhinitis symptoms is intranasal ipratropium bromide MOST likely to provide relief?
A Patient is seeking a more holistic approach to managing their perennial allergic rhinitis. Which immunotherapy is injected subcutaneously?
A Patient is seeking a more holistic approach to managing their perennial allergic rhinitis. Which immunotherapy is injected subcutaneously?
Which of the following statements accuratley describes the MOA of mast cell stabilizers?
Which of the following statements accuratley describes the MOA of mast cell stabilizers?
Which of the following is a specific disadvantage of immunotherapy compared to pharmacologic treatment for allergic rhinitis?
Which of the following is a specific disadvantage of immunotherapy compared to pharmacologic treatment for allergic rhinitis?
Which class of medications used for allergic rhinitis is MOST likely to cause rebound congestion (rhinitis medicamentosa) with prolonged use?
Which class of medications used for allergic rhinitis is MOST likely to cause rebound congestion (rhinitis medicamentosa) with prolonged use?
Besides the nose, what other area can ophthalmic antihistamine agents treat?
Besides the nose, what other area can ophthalmic antihistamine agents treat?
A researcher is investigating novel therapies for allergic rhinitis by targeting specific immune cells. Which of the following approaches would MOST directly address the underlying cause of allergic rhinitis?
A researcher is investigating novel therapies for allergic rhinitis by targeting specific immune cells. Which of the following approaches would MOST directly address the underlying cause of allergic rhinitis?
A scientist is studying novel approaches to prevent the progression of allergic rhinitis to asthma in children. Which of the following interventions would be MOST likely to achieve this goal?
A scientist is studying novel approaches to prevent the progression of allergic rhinitis to asthma in children. Which of the following interventions would be MOST likely to achieve this goal?
A patient with severe perennial allergic rhinitis has failed to respond adequately to multiple treatments, including antihistamines, intranasal steroids, and decongestants. The patient is now considering immunotherapy. Which factor would MOST strongly contraindicate the use of subcutaneous immunotherapy?
A patient with severe perennial allergic rhinitis has failed to respond adequately to multiple treatments, including antihistamines, intranasal steroids, and decongestants. The patient is now considering immunotherapy. Which factor would MOST strongly contraindicate the use of subcutaneous immunotherapy?
A team of researchers discovers a novel gene that is selectively expressed in the nasal epithelium of individuals with severe allergic rhinitis. This gene encodes a protein that enhances the production of inflammatory cytokines in response to allergen exposure. Which therapeutic strategy would MOST directly target this newly identified pathway?
A team of researchers discovers a novel gene that is selectively expressed in the nasal epithelium of individuals with severe allergic rhinitis. This gene encodes a protein that enhances the production of inflammatory cytokines in response to allergen exposure. Which therapeutic strategy would MOST directly target this newly identified pathway?
Healthcare providers need to be prepared to handle anaphlyaxis shock induced by immunotherapy. Which dose concentration should be administered to prevent this allergic reaction?
Healthcare providers need to be prepared to handle anaphlyaxis shock induced by immunotherapy. Which dose concentration should be administered to prevent this allergic reaction?
Flashcards
Atopic Asthma
Atopic Asthma
An atopic disease with hereditary and hypersensitive components, often starting in childhood.
Asthma Triggers
Asthma Triggers
Cold air, exercise, allergens, smoke, and stress that can trigger asthma symptoms.
Asthma Symptoms
Asthma Symptoms
Shortness of breath, wheezing, chest tightness, and coughing, often worse at night or early morning.
Forced Expiratory Volume (FEV)
Forced Expiratory Volume (FEV)
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Peak Expiratory Flow Rate (PEFR)
Peak Expiratory Flow Rate (PEFR)
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Hyperinflation of the Lungs
Hyperinflation of the Lungs
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Functional Residual Volume (FRV)
Functional Residual Volume (FRV)
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Inspiratory Reserve Volume/Capacity (IRV/IRC)
Inspiratory Reserve Volume/Capacity (IRV/IRC)
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Obstructive Lung Disease
Obstructive Lung Disease
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Restrictive Lung Disease
Restrictive Lung Disease
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Asthma (Type of Lung Disease)
Asthma (Type of Lung Disease)
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Asthma Characteristics
Asthma Characteristics
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Asthma Severity Levels
Asthma Severity Levels
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Status Asthmaticus
Status Asthmaticus
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Status Asthmaticus Symptoms
Status Asthmaticus Symptoms
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Hereditary
Hereditary
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Childhood Infections
Childhood Infections
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Common Allergens
Common Allergens
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Bronchial Irritants
Bronchial Irritants
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Medicines for Asthma Trigger
Medicines for Asthma Trigger
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Nocturnal Symptoms
Nocturnal Symptoms
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Wheezing
Wheezing
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Breathing Effort
Breathing Effort
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Tachycardia
Tachycardia
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Mucus in Airways
Mucus in Airways
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Bronchodilators
Bronchodilators
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Beta-Agonists
Beta-Agonists
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Antimuscarinic Agents
Antimuscarinic Agents
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Methylxanthines
Methylxanthines
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Anti-inflammatory Drugs
Anti-inflammatory Drugs
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Corticosteroids
Corticosteroids
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Mast Cell Stabilizers
Mast Cell Stabilizers
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Leukotriene Modifiers
Leukotriene Modifiers
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Bronchodilators' Relief
Bronchodilators' Relief
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Beta-Agonist MOA
Beta-Agonist MOA
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Non-selective Adrenergics
Non-selective Adrenergics
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Non-selective Beta-Adrenergics
Non-selective Beta-Adrenergics
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Selective Beta-Adrenergics
Selective Beta-Adrenergics
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Epinephrine
Epinephrine
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Ephedrine
Ephedrine
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Isoproterenol
Isoproterenol
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Selective Beta-Agonists Preference
Selective Beta-Agonists Preference
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Short vs. Long Acting
Short vs. Long Acting
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Beta 1 Effects
Beta 1 Effects
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Beta Blocker Interaction
Beta Blocker Interaction
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Methylxanthine MOA
Methylxanthine MOA
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Methylxanthines - CNS Effects
Methylxanthines - CNS Effects
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Methylxanthines - Cardiovascular Effects
Methylxanthines - Cardiovascular Effects
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Methylxanthines Adverse Effects
Methylxanthines Adverse Effects
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Methylxanthines - Overdose
Methylxanthines - Overdose
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Anticholinergic MOA
Anticholinergic MOA
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Atropine Sulfate Side Effects
Atropine Sulfate Side Effects
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Ipratropium Bromide
Ipratropium Bromide
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Theophylline (as a Phosphodiesterase Inhibitor)
Theophylline (as a Phosphodiesterase Inhibitor)
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Mast-Cell Stabilizers MOA
Mast-Cell Stabilizers MOA
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Corticosteroids MOA
Corticosteroids MOA
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Systemic Steroid Contraindications
Systemic Steroid Contraindications
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Inhaled Steroids - Precautions
Inhaled Steroids - Precautions
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Leukotriene Receptor Antagonists
Leukotriene Receptor Antagonists
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Churg-Strauss Syndrome
Churg-Strauss Syndrome
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Lipoxygenase Inhibitor MOA
Lipoxygenase Inhibitor MOA
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Omalizumab
Omalizumab
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Sudden Asthma Attack Treatment
Sudden Asthma Attack Treatment
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Moderate Persistent Asthma Treatment
Moderate Persistent Asthma Treatment
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Mild Persistent Asthma Treatment
Mild Persistent Asthma Treatment
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Preferred Asthma Treatment for Children
Preferred Asthma Treatment for Children
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Medications to Adjust in Older Adults with Asthma
Medications to Adjust in Older Adults with Asthma
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Exercise-Induced Asthma Management
Exercise-Induced Asthma Management
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Poor Asthma Control in Pregnant Women Consequences
Poor Asthma Control in Pregnant Women Consequences
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Inhalers vs. Oral Medications
Inhalers vs. Oral Medications
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Asthma Cure Myth
Asthma Cure Myth
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Reasons for Non-Responsiveness to Asthma Therapy
Reasons for Non-Responsiveness to Asthma Therapy
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Spacer Use Recommendation
Spacer Use Recommendation
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Inhaler Types Requiring Forceful Inhalation
Inhaler Types Requiring Forceful Inhalation
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COPD (Chronic Obstructive Pulmonary Disease)
COPD (Chronic Obstructive Pulmonary Disease)
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Emphysema
Emphysema
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Chronic Bronchitis
Chronic Bronchitis
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Effects of Smoking
Effects of Smoking
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Air Pollution Impact
Air Pollution Impact
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Occupational Exposure Impact
Occupational Exposure Impact
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Infection in COPD
Infection in COPD
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Mild COPD (Stage I)
Mild COPD (Stage I)
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Moderate COPD (Stage II)
Moderate COPD (Stage II)
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Drugs for COPD
Drugs for COPD
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Bronchodilator Uses
Bronchodilator Uses
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Theophylline MOA
Theophylline MOA
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Corticosteroids Indications in COPD
Corticosteroids Indications in COPD
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Antibiotics Indications in COPD
Antibiotics Indications in COPD
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Mucolytics Function
Mucolytics Function
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Expectorants Function
Expectorants Function
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Oxygen Therapy Benefit
Oxygen Therapy Benefit
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Influenza Vaccination
Influenza Vaccination
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Pneumococcal Vaccination
Pneumococcal Vaccination
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Cough Reflex
Cough Reflex
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Cough Chemoreceptors
Cough Chemoreceptors
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Cough Mechanoreceptors
Cough Mechanoreceptors
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Non-productive Cough
Non-productive Cough
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Productive Cough
Productive Cough
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Mucolytics
Mucolytics
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N-Acetylcysteine (NAC)
N-Acetylcysteine (NAC)
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Carbocisteine
Carbocisteine
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Expectorants
Expectorants
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Gastropulmonary Reflex
Gastropulmonary Reflex
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Guaifenesin
Guaifenesin
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Antitussives
Antitussives
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Peripherally Acting Antitussives
Peripherally Acting Antitussives
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Centrally Acting Antitussives
Centrally Acting Antitussives
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Codeine
Codeine
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Dextromethorphan
Dextromethorphan
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Diphenhydramine
Diphenhydramine
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Demulcents
Demulcents
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Common Cold
Common Cold
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Nasal Decongestants
Nasal Decongestants
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Adrenergic Decongestants
Adrenergic Decongestants
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Nasal Steroids
Nasal Steroids
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Topical Decongestants
Topical Decongestants
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Rhinitis Medicamentosa
Rhinitis Medicamentosa
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Oral Decongestants
Oral Decongestants
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Antihistamines
Antihistamines
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Analgesics for Colds
Analgesics for Colds
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Allergic Rhinitis
Allergic Rhinitis
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Immunologic Reaction in Allergic Rhinitis
Immunologic Reaction in Allergic Rhinitis
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Allergic Rhinitis Comorbidities
Allergic Rhinitis Comorbidities
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Effects of Mast Cell Mediators
Effects of Mast Cell Mediators
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Triggers of Allergic Rhinitis
Triggers of Allergic Rhinitis
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Nasal Symptoms of Allergic Rhinitis
Nasal Symptoms of Allergic Rhinitis
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Other Allergic Rhinitis Symptoms
Other Allergic Rhinitis Symptoms
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Allergic salute
Allergic salute
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Dennie Morgan Lines
Dennie Morgan Lines
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Seasonal Allergic Rhinitis
Seasonal Allergic Rhinitis
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Perennial Allergic Rhinitis
Perennial Allergic Rhinitis
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Antihistamines Use in Allergic Rhinitis
Antihistamines Use in Allergic Rhinitis
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Decongestants
Decongestants
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Saline Solution Use in Allergic Rhinitis
Saline Solution Use in Allergic Rhinitis
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Intranasal Steroids
Intranasal Steroids
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Intranasal Steroids Indication
Intranasal Steroids Indication
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Ipratropium Bromide (Intranasal)
Ipratropium Bromide (Intranasal)
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Immunotherapy
Immunotherapy
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Immunotherapy MOA
Immunotherapy MOA
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Study Notes
Allergic Rhinitis
- An atopic disease involving a genetic and hypersensitivity component.
- Characterized by inflammation of nasal membranes due to an inappropriate hypersensitivity reaction.
- An IgE-mediated immunologic reaction.
- Males and females are equally affected.
- Common comorbidities include asthma, sinusitis, and otitis media.
- Release of mediators from mast cells leads to mucosal edema.
- Watery rhinorrhea occurs due to mediator release.
- Dilation of blood vessels causes sinusoidal filling and nasal congestion.
- Stimulation of sensory nerves results in nasal itch and sneezing.
Main Triggers (Allergens)
- Pollens
- Molds, especially on moist and wood surfaces.
- Dust mites
- Animal dander
- Insect allergens
Nasal Symptoms
- Nasal congestion
- Nasal pruritus
- Rhinorrhea
- Sneezing
Other Symptoms
- Conjunctival erythema and pruritus
- Lacrimation
- Ear fullness
- Ear and palate pruritus
- Post-nasal drip
- Systemic malaise, fatigue, irritability
- Cough, sore throat, anosmia, headache
- Mouth breathing
Other Signs
- Nasal pruritus
- Allergic salute (upward rubbing of the nose)
- Allergic crease (due to repeated allergic salute)
- Ophthalmic signs: allergic shiners, Dennie Morgan lines (layers of skin under the eyelids)
Types of Allergic Rhinitis
- Seasonal Allergic Rhinitis: Intense symptoms coincide with high allergen exposure; intermittent symptoms.
- Perennial Allergic Rhinitis: Symptoms persist year-round, regardless of seasonal changes; chronic and persistent symptoms.
Drugs for Allergic Rhinitis
Antihistamines
- Reduce sneezing, nasal pruritus, and rhinorrhea, but not congestion.
- Both 1st and 2nd generation antihistamines are mainstay treatments (e.g., Benadryl, Claritin, Zyrtec).
Azelastine
- An antihistamine oral spray, with equal efficacy to oral antihistamines.
- Disadvantages include a bitter taste and higher cost compared to OTC antihistamines.
Ocular Antihistamines
- Used for ophthalmic conditions associated with allergic rhinitis.
- Examples: Pheniramine Maleate (Naphcon-A), 1-2 drops TID-QID; Antazoline Phosphate (Vasocon-A), 1-2 drops TID-QID.
Decongestants
- Effective in relieving symptoms of nasal congestion.
- Optimal treatment often combines a decongestant with an antihistamine; antihistamines provide relief for all allergic symptoms except congestion.
Mast Cell Stabilizers
- Stabilize the cell membrane of mast cells, preventing histamine release.
- Indicated for prophylactic use, starting 2-4 weeks before allergen exposure and continuing throughout contact.
- Treat all symptoms except nasal congestion.
- Considered the DOC in pregnancy for sneezing and rhinorrhea.
- Adverse effects include sneezing, nasal stinging, and irritation.
Saline Solution
- Used for irrigation; contains no active ingredient
- Provides relief from crusting and soothing effects.
Intranasal Steroids
- All are efficacious in treating seasonal allergic rhinitis and prophylaxis of perennial allergic rhinitis.
- Most potent treatment for allergic rhinitis, with >90% achieving symptomatic relief.
- Relieve sneezing, nasal pruritus, nasal congestion, and rhinorrhea.
- Agents: Beclomethasone, Budesonide, Flunisolide, Fluticasone, Triamcinolone.
- Adverse effects include dryness, burning, stinging, headache, and epistaxis in 5-10% of patients.
Ipratropium Bromide (Intranasal)
- An anticholinergic drug that reduces rhinorrhea via an anticholinergic effect in patients with perennial rhinitis or the common cold.
- Promotes airway relaxation.
- It is not for general use in allergic rhinitis because it has no effect on nasal itching, sneezing, or nasal congestion.
- Adverse effects include irritation, epistaxis, and crusting.
Immunotherapy
- A last resort if other treatments fail that uses controlled exposure to known allergens to reduce severity.
- Recommended for patients who don't respond to pharmacotherapy and environmental modification.
- Administered via subcutaneous injection regularly for at least 3 years for perennial allergens.
Types of Immunotherapy
- Subcutaneous
- Sublingual
- Intranasal
Immunotherapy Vaccine
- A mixture of specific, standardized allergen extracts.
- Requires a compliant patient due to the long duration.
- Providers must be prepared to handle patients with anaphylaxis, which is prevented by adjusting the dose progressively.
Mode of Action
- Modifies the immune response and treats the cause rather than the symptoms.
- Desensitizes the immune system through slow allergen exposure.
Indication and Administration
- May prevent the progression of rhinitis to asthma in children.
- May prevent the onset of new sensitization in allergic patients.
- Also an accepted treatment for allergic asthma, allergic conjunctivitis, and insect sting hypersensitivity.
- Routine injections of diluted allergen are initially administered, with the antigen concentration increasing over time.
Disadvantages
- Immunotherapy is a long and costly treatment.
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