Pharmacology All of the following statements are true regarding sumatriptan except A It has 99% oral bioavailability B It is contraindicated in coronary aery disease C It constricts cranial vessels D It is selective 5-HT 1B/ID receptor agonist 💡 Explanation All of the following statements are true regarding sumatriptan except ✓ Correct Answer: A. It has 99% oral bioavailability