Does Almotriptan Malate Interact with Ergotamine?
Almotriptan Malate and Ergotamine have a contraindicated drug interaction according to U.S. FDA drug labeling data. Do not use almotriptan malate and ergotamine within 24 hours of each other due to risk of prolonged vasospastic reactions. The mechanism involves additive vasospastic effects. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Contraindicated
- Management
- Do not take together
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Almotriptan Malate and Ergotamine occurs because additive vasospastic effects. Clinically, this means do not use almotriptan malate and ergotamine within 24 hours of each other due to risk of prolonged vasospastic reactions. Because of the severity of this interaction, these medications are contraindicated — meaning they should not be taken together under any circumstances. If you are currently taking both, contact your healthcare provider immediately to discuss alternatives.
What To Tell Your Doctor or Pharmacist
If you are taking Almotriptan Malate and your doctor is considering prescribing Ergotamine (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask about alternative medications that do not interact with your current regimen
- Ask how frequently you should be monitored while these are co-prescribed
- Never stop or change either medication without first consulting your healthcare provider