What is "naratriptan"

n. A triptan drug, N-methyl-3-(1-methyl-4-piperidinyl)-1H-indole-5-ethanesulfonamide.

Naratriptan (trade names include Amerge and Naramig) is a triptan drug marketed by GlaxoSmithKline and is used for the treatment of migraine headaches. Naratriptan is available in 2.5 mg tablets. It is a selective 5-HT receptor subtype agonist.