A patient of glaucoma with bronchial asthma presents to the emergency with status asthamaticus, causative agent might have been)
Correct Answer: Timolol eye drop
Description: Ans. is 'b' i.e. Timolol eye drops Timolol maleate is the most widely used drug for open angle glaucoma.It is non-selective B blocker (Blocks both B1 and B2B2 is responsible for bronchodilation, therefore blocking B2 would aggravate asthma.Instead of Timolol, Betaxolol can be used because it is a selective B1 blocker and causes less respiratory side effects.
Category:
Ophthalmology
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