Timolol is contraindicated in:: (A) Hypertension, (B) Glaucoma, (C) COPD, (D) Aphakia
Answer is C. Ans. (C) COPD(Ref: KDT 8th/e p160-161)Timolol is a non-selective b -blocker. It can prevent b2 mediated bronchodilation and thus worsen the condition in patients of bronchial asthma and COPD.