This risk may be higher if you have a substance use disorder (such as overuse of or addiction to drugs/alcohol). Take this medication exactly as prescribed to lower the risk of addiction.

Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products). This medication must not be used ...

Ergot alkaloids were the first antimigraine drugs available. Dihydroergotamine (DHE) is an ergotamine analog (Figure 3). DHE is administered as a nasal spray form (Migranal®, Valeant ...

A triptan should not be used within 24 h after another triptan or an ergotamine-containing drug is used because vasoconstriction could be additive. Concomitant treatment with triptans with ...