Drug reference
dihydroergotoxine
Hydrogenated ergot alkaloid · Antiadrenergic
Hydrogenated ergot alkaloidAntiadrenergic
CDSCO approved
EXCRETION
—
not curated
INTERACTIONS
—
none in our sources
PREGNANCY
—
not curated
Mechanism
Hydrogenation reduces vasoconstrictor and increases α blocking activity of ergot alkaloids.
Indications
Cognition enhancer
Related guidelines
Other Hydrogenated ergot alkaloid drugs
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Textbook-sourced·Sources: KD Tripathi 7e·Updated: 2026-05-10