• You need a migraine medicine that can stand up to your attack. REYVOW has been proven to work on even the worst migraine pain. REYVOW is a prescription medicine used to treat migraine attacks when they happen in adults. REYVOW is not used to prevent migraine attacks. Select Safety Information Do not drive or operate machinery

  • Help prevent migraine days from starting in the first place Emgality is a prescription medicine used for the preventive treatment of migraine in adults SAFETY SUMMARY Warnings – Do not use Emgality if you are allergic to galcanezumab-gnlm or any of the ingredients in Emgality. Allergic reactions. Emgality may cause allergic reactions, such as itching,