You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A patient came to the casualty with acute bronchial asthma after treatment for glaucoma. The probable drug may be: and explain in detail?
Ans. (A) Timolol(Ref KDT 8th/e p167)Timolol is a non-selective beta blocker and can precipitate acute attacks of asthma in a susceptible individual via blockade of b2 receptors. Betaxolol is a cardioselective beta blocker and is less likely to cause this adverse effect.