Dihydroergotamine Mesylate (Dihydergot, DHE 45)
This can be used by the intramuscular or intravenous route. Its effect is less pronounced than ergotamine. Only a small percentage of persons respond to this drug. The adverse effects and precautions for dihydroergotamine are the same as those for ergotamine.
Triptans (Sumatriptian, Sumitrex, Migratan, 50 mg, 100 mg tablet; 60 mg/5 ml amp.)
These are newer drugs and...