<unk> s have few side effects if used in correct dosage and frequency. The most common adverse effect is recurrence of migraine. A systematic review found that "rizatriptan 10 mg was the only<unk>  with a recurrence rate greater than that of placebo". There is a theoretical risk of coronary spasm in patients with established heart disease, and cardiac events after taking<unk> s may rarely occur.
Triptan
Sumatriptan
Frovatriptan
Rizatriptan
Eletriptan
Almotriptan
Zolmitriptan
Naratriptan