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Questions and Answers
Which drug is a non-selective βagonist used in the treatment of bronchial asthma?
Which drug is a non-selective βagonist used in the treatment of bronchial asthma?
- Ipratropium Bromide
- Adrenaline (correct)
- Salmeterol
- Salbutamol
What is the mechanism of action of Ipratropium Bromide in the treatment of bronchial asthma?
What is the mechanism of action of Ipratropium Bromide in the treatment of bronchial asthma?
- Muscarinic antagonist → prevents bronchospasm induced by acetylcholine (correct)
- Blocks ATP production in bronchial smooth muscle
- Stimulates adenylcyclase leading to bronchodilatation
- Inhibits phosphodiesterase leading to bronchodilation
Which adverse effect is commonly associated with the use of non-selective βagonists in the treatment of bronchial asthma?
Which adverse effect is commonly associated with the use of non-selective βagonists in the treatment of bronchial asthma?
- Hypotension
- Constipation
- Nausea
- Tremors (correct)
What is the main function of selective β2 agonists such as Salmeterol in the treatment of bronchial asthma?
What is the main function of selective β2 agonists such as Salmeterol in the treatment of bronchial asthma?
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What is the primary mechanism of action of Theophylline & Aminophylline in the treatment of bronchial asthma?
What is the primary mechanism of action of Theophylline & Aminophylline in the treatment of bronchial asthma?
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