Which one of the following drugs is not contraindicated in bronchial asthma ?
Correct answer: D. Nitroglycerine
- A. Morphine
- B. Propanolol
- C. Stropine
- D. Nitroglycerine
Explanation
Nitroglycerin is not contraindicated in bronchial asthma and may relieve associated cardiac ischaemia. Morphine can worsen respiratory depression, propranolol can cause β2-mediated bronchoconstriction, and atropine is traditionally avoided because it may thicken bronchial secretions.
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