Contraindications to use of Beta Blockers: (A) Bronchial asthma, (B) Hypeension, (C) Tachycardia, (D) Glaucoma
Answer is A. * Bronchial asthma is an absolute contraindication of non selective beta Blockers - as they induce bronchoconstriction by knocking off beta 2 mediated adrenergic bronchodilation. Ref:- Sharma's Principles of Pharmacology 3rd Ed; Pg No:- 191-2