Mediclarum
Active substance

Dihydroergotamine Mesylate

2 products from 1 companies contain this in Canada.

2 prescription onlysolutionliquid

Prescription only

DIHYDROERGOTAMINE (DHE)1 mgPrescription onlysolution Sterimax Inc · Dihydroergotamine Mesylate · N02CA01MIGRANAL NASAL SPRAY0.5 mgPrescription onlyliquid Sterimax Inc · Dihydroergotamine Mesylate · N02CA01

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.