Rizact 5 Tablet 4 belongs to a class of medications known as selective serotonin 5-HT receptor agonists, which are used to treat migraine with or without aura. Migraine is a neurological condition characterised by intense pulsating, throbbing, pounding, and debilitating headaches on one side of the head; however, it can occur on both sides or shift.Disclaimer:For More Information Contact Your Physician