Sumatriptan is: (A) 5-HT 1D/1B agonists, (B) 5-HT 1D/1B antagonist, (C) 5-HT 1A agonist,, (D) 5-HT 1A antagonist
Answer is A. Sumatriptan a 5-HT 1D/1B agonist is used for acute migraine attacks. Buspirone, a 5-HT 1A agonist is an effective nonbenzodiazepine anxiolytic. ref - harrisons internal medicine 20e pg3100