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Naratriptan Tablets USP are indicated for the acute treatment of migraine attacks with or without aura in adults.
Limitations of Use:
Naratriptan Tablets USP contain naratriptan as the hydrochloride, a selective 5-HT1B/1D receptor agonist. Naratriptan hydrochloride is chemically designated as N-methyl-3-(1-methyl-4-piperidinyl)-1H-indole-5-ethanesulfonamide monohydrochloride, and it has the following structure:

The molecular formula is C17H25N3O2S•HCl, representing a molecular weight of 371.93. Naratriptan hydrochloride is a white to pale yellow powder that is readily soluble in water. Each naratriptan tablet for oral administration contains 1.11 or 2.78 mg of naratriptan hydrochloride, equivalent to 1 or 2.5 mg of naratriptan, respectively. Each tablet also contains the inactive ingredients anhydrous lactose, colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, and microcrystalline cellulose.