This brand name is authorized in United States
The drug D.H.E. 45 contains one active pharmaceutical ingredient (API):
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1
Dihydroergotamine
UNII 81AXN7R2QT - DIHYDROERGOTAMINE MESYLATE
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Dihydroergotamine binds with high affinity to 5-HT1DĪ± and 5-HT1DĪ² receptors. It also binds with high affinity to serotonin 5-HT1A, 5-HT2A, and 5-HT2C receptors. The therapeutic activity of dihydroergotamine in migraine is generally attributed to the agonist effect at 5-HT1D receptors. |
This drug has been assigned below unique identifiers within the countries it is being marketed:
| Country | Identification scheme | Identifier(s) |
|---|---|---|
| Country: US | FDA, National Drug Code | Identifier(s): 66490-041 |
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