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Questions and Answers
What is the primary manifestation of asthma?
What is the primary manifestation of asthma?
- Nausea and vomiting
- Joint pain and swelling
- Recurrent attack of cough, shortness of breath, chest tightness, and wheezing (correct)
- Fever and body aches
Which of the following is NOT a predisposing factor for asthma?
Which of the following is NOT a predisposing factor for asthma?
- Exposure to sunlight (correct)
- Exposure to cold air
- Exposure to industrial fumes
- Exposure to pollen
What are the triggers of asthmatic symptoms?
What are the triggers of asthmatic symptoms?
- Exercise and fungal infections
- Allergens and bacterial infections
- Allergens, drugs, and exercise (correct)
- Drugs and viral respiratory infections
What is the main cause of the manifestations of asthma?
What is the main cause of the manifestations of asthma?
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Which of the following is a histamine releaser that can trigger asthmatic symptoms?
Which of the following is a histamine releaser that can trigger asthmatic symptoms?
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Study Notes
Asthma Overview
- Primary manifestation of asthma is airway inflammation, leading to difficulty in breathing due to narrowed airways.
Predisposing Factors
- Genetic predisposition, environmental allergens, and respiratory infections contribute to the likelihood of developing asthma.
- Certain factors such as obesity or exercise are NOT universally recognized as predisposing factors for asthma.
Triggers of Asthmatic Symptoms
- Common triggers include pollen, pet dander, dust mites, smoke, chemical fumes, and respiratory infections.
Main Cause of Manifestations
- The main cause of asthma manifestations is bronchoconstriction, which occurs due to chronic inflammation and hyperresponsiveness of the airways.
Histamine Releasers
- Certain substances, like allergens or specific food additives, act as histamine releasers that can provoke asthmatic symptoms. Examples include certain shellfish and additives like sulfites.
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