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 Which anti-glaucoma drug can be used in an asthmatic patient? and explain in detail?
Ref: KD Tripathi pharmacology 6th edition (page.no: 144) Betaxolol is b1 selective blocker offering the advantage of less bronchopulmonary and probably less cardiac, central and metabolic side effects. In addition, it may exe a protective effect on retinal neurones independent of I.O.T lowering, possibly by reducing Na+ /Ca+ influx. Propanolol and Timolol are-selective b blockerS(b1 &b2). So b2 blocking effect precipitate asthma