Ergotamine tartrate 2mg, caffeine 100mg; rectal supp. Ergotamine is an alpha adrenergic blocking agent with a direct stimulating effect on the smooth muscle of peripheral and cranial blood vessels ...

Ergotamine/caffeine – Cafergot® 1 mg/100 mg tabs, 2 mg/100 mg rectal suppositories Two tablets p.o., then 1 q30min × 4 PRN (max six tablets/attack), one rectal suppository; can be repeated ...