BREKIYA (AUTOINJECTOR) vs EMGALITY

Independent side-by-side comparison.

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

Possible drug interaction. BREKIYA (AUTOINJECTOR) and EMGALITY 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	BREKIYA (AUTOINJECTOR)	EMGALITY
Rating	70/100	New
Pharmacy pays	$34.84 /mL	—
Type	RX	RX
Active ingredient	DIHYDROERGOTAMINE MESYLATE	GALCANEZUMAB-GNLM
Manufacturer	Amneal	Eli Lilly and Co
Dosage forms	Injectable	Injectable
Drug class	Ergotamine Derivative	—
Boxed warning	Boxed warning	None
Half-life	about 9 to 13 hours, depending on the form	—
Treats	Cluster Headache, Postpartum Hemorrhage, Orthostatic Hypotension	Cluster Headache

brekiya (autoinjector)emgality

Rating

70/100

New

Pharmacy pays

$34.84 /mL

—

Type

Active ingredient

DIHYDROERGOTAMINE MESYLATE

GALCANEZUMAB-GNLM

Manufacturer

Amneal

Eli Lilly and Co

Dosage forms

Injectable

Drug class

Ergotamine Derivative

—

Boxed warning

None

Half-life

about 9 to 13 hours, depending on the form

—

Treats

Cluster Headache, Postpartum Hemorrhage, Orthostatic Hypotension

Cluster Headache

Frequently asked questions

What is the difference between Brekiya (Autoinjector) and Emgality?

Brekiya (Autoinjector) contains Dihydroergotamine Mesylate, while Emgality contains Galcanezumab-Gnlm — 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.