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ALSUMA vs RELPAX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Possible drug interaction. ALSUMA and RELPAX are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Rating

New
New

Pharmacy pays

~$483.36 /30

Type

RX
RX

Active ingredient

SUMATRIPTAN SUCCINATE
ELETRIPTAN HYDROBROMIDE

Dosage forms

Injectable
Tablet

Drug class

Serotonin-1b and Serotonin-1d Receptor Agonist
Serotonin-1b and Serotonin-1d Receptor Agonist

Boxed warning

None
None

Half-life

about 2 hours (terminal elimination half-life 115 ± 19 minutes)

Treats

Cluster Headache, Migraine Disorders
Migraine Disorders

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Frequently asked questions

What is the difference between Alsuma and Relpax?

Alsuma contains Sumatriptan Succinate, while Relpax contains Eletriptan Hydrobromide — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.