Pharmacology Quiz: Drug Safety and Use
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Questions and Answers

What is a precaution to consider when using Aspirin long-term?

  • It can cause kidney damage.
  • It is not effective for pain relief.
  • It should only be taken on an empty stomach.
  • There is a risk of GI bleeding. (correct)

When is Aspirin considered safe to use during pregnancy?

  • Low doses are safe but not beyond 30 weeks. (correct)
  • As needed without restrictions.
  • Only in the third trimester for pain relief.
  • It can be taken at any stage of pregnancy.

Which of the following medications is contraindicated in patients with a fungal infection?

  • Tylenol
  • Ibuprofen
  • Aspirin
  • Prednisone (correct)

What is the primary concern when prescribing Ibuprofen?

<p>It cannot be used after cardiac bypass surgery. (A)</p> Signup and view all the answers

What laboratory monitoring is advised when prescribing anti-inflammatory medications?

<p>Monitoring glucose and electrolytes (C)</p> Signup and view all the answers

What is the primary use of Vancomycin?

<p>Treat gram + bacteria ONLY (A)</p> Signup and view all the answers

Which cephalosporin is recommended as an alternative if a patient has a severe penicillin allergy?

<p>Cephalexin (B)</p> Signup and view all the answers

What condition may arise as an adverse effect when using Carbapenems?

<p>Superinfection (B)</p> Signup and view all the answers

In which circumstance is the use of Vancomycin contraindicated?

<p>Renal impairment (B)</p> Signup and view all the answers

Which of the following statements about Tetracyclines is correct?

<p>They are 2nd line agents with seven forms, including doxycycline. (C)</p> Signup and view all the answers

What is the primary focus of the exam content in the NUR 521 Advanced Pharmacology course?

<p>Understanding of prototype drugs and their pharmacological properties (C)</p> Signup and view all the answers

Why is a strong foundational knowledge in anatomy and pathophysiology important for this course?

<p>It aids in understanding how drugs work and the body's response to them (C)</p> Signup and view all the answers

What should you focus on while studying the prototype drugs in each module?

<p>Mechanism of action, common and serious adverse effects, and patient education (A)</p> Signup and view all the answers

What is essential to ensure when studying drug classes across the lifespan?

<p>Understanding the class’s use in various populations like pediatrics and geriatrics (D)</p> Signup and view all the answers

What specific antidote should be known for treating a Tylenol overdose?

<p>Acetylcysteine (D)</p> Signup and view all the answers

What aspect of patient education is critical for prototype drugs?

<p>Understanding side effects and safe administration practices (A)</p> Signup and view all the answers

What type of content should be reviewed regarding evidence-based guidelines presented in the modules?

<p>Specific points discussed by faculty during lectures (A)</p> Signup and view all the answers

Why should students pay attention to the doses stressed in lectures?

<p>They may be responsible for knowing these doses for safe prescribing (B)</p> Signup and view all the answers

Why are narrow-spectrum drugs generally preferred over broad-spectrum drugs?

<p>They target a specific organism and reduce the risk of resistance. (B)</p> Signup and view all the answers

What is one way antibiotic use can promote drug-resistant organisms?

<p>Creating selection pressure that favors resistant strains. (C)</p> Signup and view all the answers

When is it appropriate to start with broad-spectrum antibiotics?

<p>In urgent and emergent situations before identifying the organism. (D)</p> Signup and view all the answers

What factor should NOT be considered when selecting an antimicrobial drug?

<p>Patient's medication cost. (A)</p> Signup and view all the answers

Which of the following is a suitable use for prophylactic antimicrobial drugs?

<p>Post-operative care to prevent infections. (D)</p> Signup and view all the answers

What is an important step to take before starting an antibiotic treatment?

<p>Obtain a culture to identify the organism. (A)</p> Signup and view all the answers

Which of the following antibiotics is an example of a broad-spectrum antibiotic?

<p>Amoxicillin (Moxatag) (A)</p> Signup and view all the answers

What does acquired resistance in microbes most commonly result from?

<p>DNA mutations in the microbial genome. (D)</p> Signup and view all the answers

What is the mechanism of action of ipratropium (Atrovent)?

<p>Blocks muscarinic receptors to reduce bronchoconstriction (A)</p> Signup and view all the answers

What is a notable adverse effect to monitor for with tiotropium (Spiriva)?

<p>Blurred vision (D)</p> Signup and view all the answers

Which of the following statements about long-acting beta-2 agonists (LABAs) is true?

<p>LABAs must be used with a glucocorticoid in asthma management. (C)</p> Signup and view all the answers

What unique spirometry finding is used to confirm a diagnosis of COPD?

<p>Post-bronchodilator FEV1/FVC ratio less than 0.7 (A)</p> Signup and view all the answers

What is a common adverse effect associated with the use of albuterol (SABA)?

<p>Tremors (C)</p> Signup and view all the answers

Why is theophylline primarily used for bronchodilation?

<p>It is less expensive than other treatment options. (A)</p> Signup and view all the answers

Which symptom is not characteristic of anticholinergic effects from medications like tiotropium?

<p>Increased sweating (C)</p> Signup and view all the answers

What is the first-line therapy for asthma management?

<p>Inhaled glucocorticoids (ICS) (C)</p> Signup and view all the answers

What laboratory tests may help differentiate asthma from other respiratory conditions?

<p>Eosinophil count and IgE levels (C)</p> Signup and view all the answers

Which group of patients would be prescribed a bronchodilator for COPD management?

<p>Group A (D)</p> Signup and view all the answers

What is a common characteristic of COPD compared to asthma?

<p>COPD often involves excessive sputum production (C)</p> Signup and view all the answers

Which medication should not be used as monotherapy for asthma management?

<p>Long-acting beta agonists (LABAs) (B)</p> Signup and view all the answers

How does asthma severity classification affect treatment decisions?

<p>It dictates the stepwise approach to medication management (A)</p> Signup and view all the answers

What is a potential adverse effect of inhaled corticosteroids (ICS) in children?

<p>Slowed growth (B)</p> Signup and view all the answers

Which of the following drugs is primarily used to manage COPD exacerbations?

<p>Inhaled glucocorticoids (ICS) (C)</p> Signup and view all the answers

What causes airway restriction in asthma and COPD?

<p>Allergen exposure in asthma and chronic inflammation in COPD (D)</p> Signup and view all the answers

Flashcards

Aspirin's effectiveness

Aspirin is most effective when taken within 8-10 hours of ingestion, but may still offer some benefit afterward.

Aspirin's mechanism of action

Aspirin irreversibly inhibits cyclooxygenase, reducing inflammation, pain, and fever, while also protecting against heart attack and stroke.

Aspirin: Long-term use patient education

Educate patients on potential for GI bleed as a side effect of long-term use.

Aspirin use in pregnancy

Aspirin use in pregnancy should be limited to low doses, with avoidance in the third trimester due to potential risks like anemia and premature ductus arteriosus closure.

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Monitoring for Anti-inflammatory Medications

Monitoring for anti-inflammatory medications may include liver function tests (LFTs), glucose levels, electrolytes, blood pressure, weight, chest X-rays (CXR), and eye exams (if treatment lasts more than six weeks).

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Prototype Drugs

Key drugs representing a specific drug class, crucial for understanding their mechanisms of action and uses.

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Mechanism of Action (MOA)

How a drug produces its effect in the body.

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Drug Class Use

The intended applications of drugs within a specific category.

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Adverse Effects (AE)

Unwanted reactions to a drug, including common and serious consequences.

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Anti-inflammatory Drugs

Drugs used to reduce inflammation in the body.

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Acetaminophen Overdose Treatment

Acetylcysteine is the specific antidote for acetaminophen overdose.

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Safety Considerations

Important factors related to drug use, including contraindications, precautions, and potential interactions.

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Drug Use Across Lifespan

Understanding how drugs should be administered to different age groups, including children and the elderly.

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COPD Diagnosis

Requires spirometry testing showing a post-bronchodilator FEV1/FVC ratio of less than 0.7, in addition to history and symptoms.

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COPD Treatment

Treatment often involves bronchodilators like LABA and LAMA, possibly with corticosteroids as adjunct therapy.

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Asthma Diagnosis

May involve checking eosinophils and IgE levels, but spirometry is key to assess severity and monitor treatment.

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Short-Acting Anticholinergic (SAA)

Medication that blocks muscarinic receptors, reducing bronchoconstriction, useful for COPD.

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Long-Acting Muscarinic Antagonist (LAMA)

Medication that blocks muscarinic receptors, providing longer-lasting bronchodilation for COPD treatment.

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Short-Acting Beta2 Agonist (SABA)

Medication that activates beta2 receptors, causing bronchodilation, primarily used as needed for quick relief.

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Long-Acting Beta2 Agonist (LABA)

Medication that activates beta2 receptors, providing longer-lasting bronchodilation but often combined with other medications.

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Methylxanthine (Theophylline)

Bronchodilating medication used less often since some other drugs are often cheaper and no new information on it has come up.

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Narrow-spectrum drugs

Antibiotics that target a specific type of bacteria.

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Drug resistance

When bacteria develop the ability to survive treatment with antibiotics.

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Broad-spectrum antibiotics

Antibiotics that target many different types of bacteria.

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Microbial Ecology

How microbes interact with their environment, including how antibiotics affect microbial populations.

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Antimicrobial drug selection

Choosing the appropriate antibiotic based on the specific bacteria causing an infection.

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Prophylactic antibiotic use

Using antibiotics to prevent infections before they occur.

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Amoxicillin (Moxatag)

A broad-spectrum penicillin antibiotic used to treat various bacterial infections.

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Antibiotic Monitoring

Tracking the effectiveness of antibiotic treatment and adjusting as needed.

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Asthma Initial Treatment

Inhaled corticosteroids (ICS) are the first-line treatment for controlling asthma inflammation. Short-acting beta-agonists (SABA) are used as needed for quick relief.

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COPD Initial Treatment (Group A)

A bronchodilator is the initial treatment for COPD patients in Group A, showing 0-1 moderate exacerbations not requiring hospitalization.

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COPD Treatment (Group B)

For COPD group B, showing 2+ moderate exacerbations with at least one hospitalization, start with LABA + LAMA. Consider ICS if eosinophils are high.

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ICS in Asthma and COPD

Inhaled corticosteroids are used to treat the inflammatory component of both Asthma and COPD. However, it's not a routine treatment for COPD, reserved for exacerbations.

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Asthma Classification

Asthma is categorized into different groups. The classification affects how it is managed. It dictates drug selection.

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ICS and Growth in Children

Inhaled corticosteroids (ICS) can potentially slow growth in children. Poorly controlled asthma can have a similar effect.

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LABAs in Monotherapy

Long-acting beta-agonists (LABAs) should not be used alone (monotherapy) for long-term asthma treatment or for acute symptoms.

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Medications Affecting Theophylline

Certain medications can affect the levels of theophylline in the body. It's vital to understand these interactions for safe dosing.

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Cephalexin (Keflex)

A cephalosporin antibiotic, often used as an alternative to penicillin, effective against various gram-positive bacteria, including staph and strep, having relatively low toxicity.

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Vancomycin (Vancocin)

A glycopeptide antibiotic that targets gram-positive bacteria, frequently used to treat C. difficile infection and MRSA or other serious infections when penicillin or cephalosporins aren't suitable.

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Imipenem&Cilastatin (Primaxin)

A carbapenem antibiotic used for broader gram-positive and gram-negative bacterial infections, often including mixed infections, and is given intravenously only.

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Tetracyclines

A class of antibiotics (like Doxycycline), typically used as a second-line treatment against a variety of bacterial infections.

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Prevention of endocarditis prophylaxis

A measure to reduce the risk of endocarditis, a heart infection, specifically related to dental procedures involving potential bacterial spread.

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