Imitrex Nasal Spray is indicated for the acute treatment of migraine attacks in adults with or without aura. Imitrex Nasal Spray is not intended to prevent or reduce the number of migraine attacks, nor is it for use in the management of basilar or hemiplegic migraine. Imitrex should only be used where a clear diagnosis of migraine headache has been established. Imitrex is equally effective when taken at any point during a migraine headache. Clinical Results Imitrex Nasal Spray has been studied in clinical trials with more than 3,700 patients to treat more than 10,000 attacks.
Most side effects are mild and transient.