IMITREX vs OXYGEN, USP

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. IMITREX and OXYGEN, USP 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	IMITREX	OXYGEN, USP
Rating	70/100	New
Pharmacy pays	~$483.36 /30	—
Type	RX	RX
Active ingredient	SUMATRIPTAN	OXYGEN
Manufacturer	Glaxosmithkline	Cristal Asu LLC
Dosage forms	Injectable, Tablet	Gas
Drug class	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	Carbon Monoxide Poisoning, Cluster Headache, Decompression Sickness

imitrex oxygen, usp

Rating

70/100

New

Pharmacy pays

~$483.36 /30

—

Type

Active ingredient

SUMATRIPTAN

OXYGEN

Manufacturer

Glaxosmithkline

Cristal Asu LLC

Dosage forms

Injectable, Tablet

Gas

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

Cluster Headache, Migraine Disorders

Carbon Monoxide Poisoning, Cluster Headache, Decompression Sickness

Frequently asked questions

What is the difference between Imitrex and Oxygen, Usp?

Imitrex contains Sumatriptan, while Oxygen, Usp contains Oxygen — 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.