03 Nov 09 Adverse Reactions of generic Imitrex Sumatriptan part 2

Discontinue Generic Imitrex and check with your doctor immediately if any of the following side effects continue for more than 1 hour. Even if they move in less than 1 hour, consult your doctor before using any more Sumatriptan ( Japanese name is スマトリプタン). It is associated with heaviness, tightness, or pressure in chest and/or neck.

Also talk to your doctor immediately if any of the following side effects occur:

Some usual cardiovascular disorders are trembling, syncope (a spontaneous loss of consciousness caused by insufficient blood to the brain), reduced blood pressure, and increased blood pressure. Some occasional events were hypotension or low blood pressure, paleness, hypertension, cardiac arrhythmia, quivering sensations, cardiac arrhythmia and alterations in ECG.