Pharmacology An old patient Ram Kishore having asthma and glaucoma is to receive a b blocker. Regarding b blocking drugs: A Metoprolol blocks b2 receptors selectively B Esmolol's pharmacokinetics are compatible with chronic topical use C Nadolol lacks b2 blocking action D Timolol lacks the local anaesthetic effects of propanolol 💡 Explanation An old patient Ram Kishore having asthma and glaucoma is to receive a b blocker. Regarding b blocking drugs: ✓ Correct Answer: D. Timolol lacks the local anaesthetic effects of propanolol