A New Dihydroergotamine Nasal Spray (Trudhesa) for Migraine
Date: December 27, 2021 Issue #: 1640 Summary: The FDA has approved Trudhesa (Impel Neuropharma), a new dihydroergotamine nasal spray product, for acute treatment of migraine with or without aura in adults. Another dihydroergotamine nasal spray (Migranal, and generics) has been available for many years for the same indication.