Active Ingredient

Eletriptan

Eletriptan is a medication used to treat migraine headaches. It belongs to a class of drugs known as triptans, which help relieve headache symptoms.

This medication is typically used in adults who experience migraines with or without aura. It is not intended for the prevention of migraines.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Eletriptan Brands

Relpax

Strengths 20 mg, 40 mg

Eletriptan is primarily used to alleviate the symptoms of migraine attacks.

Treating acute migraine headaches in adults
Relief from migraine-associated symptoms such as nausea and sensitivity to light and sound
Reducing the intensity of migraine headaches

Eletriptan works by stimulating serotonin receptors in the brain. This action helps to constrict blood vessels around the brain.

By narrowing these blood vessels, eletriptan reduces the swelling and inflammation that can trigger migraine symptoms.

This mechanism helps alleviate headache pain and related symptoms, such as nausea and sensitivity to light and sound.

Not everyone will experience side effects from eletriptan, and many side effects are mild and temporary.

If you experience serious or persistent side effects, contact your healthcare provider.

Avoid driving or operating heavy machinery until you know how eletriptan affects you.
Do not mix with heavy alcohol consumption, as it may worsen side effects.
Inform your doctor about any other medications you are taking to avoid interactions.
Do not use eletriptan if you have certain cardiovascular conditions without consulting a doctor.
Monitor your symptoms and seek medical advice if your headaches become more frequent or severe.

Always consult your doctor for personalized medical advice.

How quickly does eletriptan work?

Eletriptan typically begins to relieve migraine symptoms within a few hours. However, the exact onset can vary from person to person.

How long do the effects of eletriptan last?

The effects of eletriptan can last several hours, providing relief from migraine symptoms. Duration may vary based on individual response.

Is eletriptan safe for everyone?

Eletriptan is not suitable for everyone, especially those with certain heart conditions. Consult your doctor to ensure it’s safe for you.

Can eletriptan be taken with other medications?

Eletriptan may interact with other medications. It’s important to inform your healthcare provider about all the medications you are taking.

Can I use eletriptan to prevent migraines?

Eletriptan is not designed for the prevention of migraines. It is used to treat acute migraine attacks once they occur.