Dihydroergocristine Mesylate
Dihydroergocristine Monomesylate is an ergot derivative with alpha-adrenergic blocking properties used primarily for treating cerebrovascular and peripheral vascular disorders. It works by causing vasodilation and improving blood circulation to the brain and extremities. This medication has been used in the management of conditions such as cerebral insufficiency, vascular dementia, and peripheral vascular disease.
An ergot-derived alpha-blocker used to improve cerebral and peripheral circulation in vascular disorders.
Key facts at a glance
- RxNorm
- 42645
- Generic
- Dihydroergocristine Monomesylate
- Class
- pin-variant
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Cerebrovascular disorders including cerebral insufficiency and vascular dementia; peripheral vascular diseases; sometimes used as adjunctive therapy in age-related cognitive decline.
Functions as an alpha-adrenoceptor antagonist causing vasodilation of cerebral and peripheral blood vessels, thereby improving blood flow and oxygen delivery to tissues.
Use with caution in patients with cardiovascular disease, hypotension, or those taking other ergot derivatives. Avoid during pregnancy. May cause headache, dizziness, or gastrointestinal disturbances. Contraindicated in patients with severe coronary artery disease or uncontrolled hypertension.
Official drug label
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This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 28, 2026. · Read our editorial policy