Intranasal spray: 5-20 mg, may repeat dose if headache persists after 2 hours
Oral: Initial: 50 to 100 mg once. If initial dose was partially effective or headache recurs, may repeat a dose (usually same as first dose) after ≥2 hours. Maximum dose: 100 mg per dose; 200 mg per 24 hours.
Sumatriptan
Nadalol
Topiramate
Diphenhydramine
Dantrolene
Riociguat
Oxcarbazepine
Fenoldopam