The apparent volume of distribution is 2.7 L/kg. The elimination half-life of sumatriptan administered as a nasal spray is approximately 2 hours, similar to the half-life seen after subcutaneous ...

Nasal spray: also dysgeusia, local irritation. Imitrex Tablets was evaluated for the acute treatment of migraine headaches in 3 randomized, double-blind, placebo-controlled trials. Patients were ...