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Dihydroergotamine

This form:

Missed Dose

Not applicable.

Overdose

If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call 1-800-222-1222. Canada residents can call 1-844-764-7669. Symptoms of overdose may include: severe dizziness/drowsiness, loss of feeling in the fingers/toes, rapid/weak heartbeat, bluish hands/feet, seizures.