What is ergotamine tartrate, and what is it used for?
Ergotamine tartrate is a salt form of ergotamine, a medicine derived from ergot. It has been used to treat certain severe headache conditions, most notably migraine attacks (typically as an acute, “stop the attack” option rather than a preventive medicine).
How does it work?
Ergotamine targets blood-vessel and pain pathways involved in migraines. It acts on smooth muscle and blood-vessel receptors, which can reduce migraine-related vascular changes and help relieve headache symptoms.
What forms does it come in?
Ergotamine tartrate is commonly found in pharmaceutical formulations intended for migraine treatment, such as oral tablets and combination products used for acute headache relief. Exact availability depends on the country and the specific brand/formulation.
How is it usually taken for a migraine attack?
Treatment is generally started early in the attack when migraine symptoms begin. Dosing regimens vary by product and patient factors, so it must follow the specific prescription instructions for that formulation.
Who should not take it (major safety concerns)?
Ergotamine tartrate can cause serious problems when combined with certain other medicines or used in people at risk for blood-vessel constriction. People are typically told to avoid it if they have certain cardiovascular diseases or uncontrolled high blood pressure, or if they are taking drugs that interact with it.
What drug interactions are most important?
The biggest interaction concerns are with other medicines that affect migraine pathways or blood-vessel tone, especially:
- Triptans (used for acute migraine)
- Some antibiotics/antifungals that inhibit drug metabolism
- Certain HIV protease inhibitors or other strong enzyme inhibitors
These combinations can increase ergotamine levels and the risk of severe blood-vessel side effects.
What side effects are people most likely to notice?
Common side effects can include nausea and gastrointestinal discomfort. More serious but less common effects can involve reduced blood flow to tissues (for example, pain, numbness, or coldness in extremities), which requires urgent medical attention.
How long has ergotamine tartrate been used?
Ergot-derived migraine medicines have been used for decades, though newer migraine-specific acute drugs (like triptans and CGRP-targeting therapies) have taken over in many places due to different safety and convenience profiles.
Is it still commonly prescribed?
It depends on location and available alternatives. In some settings, ergotamine products are still used, but many clinicians and patients now prefer more modern acute migraine options when appropriate.
What should you do if you or someone took too much?
Overdose or unsafe dosing can increase the risk of dangerous blood-vessel constriction. If an overdose is suspected, seek urgent medical help or contact local poison control immediately.
Sources
No sources were provided with the question, so I can’t cite specific references for the claims above. If you share a product label, prescribing information, or a link to the document you’re working from, I can produce a fully sourced, precise answer.