RELPAX vs TOSYMRA

Independent side-by-side comparison.

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

Possible drug interaction. RELPAX and TOSYMRA 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.

Attribute	RELPAX	TOSYMRA
Rating	New	New
Pharmacy pays	—	~$481.89 /30
Type	RX	RX
Active ingredient	ELETRIPTAN HYDROBROMIDE	SUMATRIPTAN
Manufacturer	Upjohn	Tonix Meds
Dosage forms	Tablet	Spray/Inhaler
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	Migraine Disorders	Cluster Headache, Migraine Disorders

relpax tosymra

Rating

New

Pharmacy pays

—

~$481.89 /30

Type

Active ingredient

ELETRIPTAN HYDROBROMIDE

SUMATRIPTAN

Manufacturer

Upjohn

Tonix Meds

Dosage forms

Tablet

Spray/Inhaler

Drug class

Serotonin-1b and Serotonin-1d Receptor Agonist

Boxed warning

None

Half-life

—

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

Treats

Migraine Disorders

Cluster Headache, Migraine Disorders

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Frequently asked questions

What is the difference between Relpax and Tosymra?

Relpax contains Eletriptan Hydrobromide, while Tosymra contains Sumatriptan — 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.