Chromonar Hydrochloride
Chromonar Hydrochloride is a long-acting coronary vasodilator that was historically used in the management of angina pectoris and related cardiac conditions. It works by increasing blood flow to the heart muscle through vasodilation of coronary arteries.
Chromonar Hydrochloride is a coronary vasodilator used to help prevent angina symptoms by improving blood flow to the heart.
Key facts at a glance
- RxNorm
- 81980
- Generic
- Chromonar Hydrochloride
- 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.
Used for the symptomatic treatment of angina pectoris (effort angina), coronary insufficiency, and as adjunctive therapy following myocardial infarction. Primarily prescribed for patients experiencing chest pain due to reduced blood flow to the heart.
Acts as a coronary vasodilator that increases blood flow to the myocardium by dilating coronary arteries. It has a prolonged duration of action compared to other vasodilators, providing sustained improvement in coronary circulation.
This medication is no longer widely available in many countries. May cause headache, flushing, or hypotension. Should be used with caution in patients with hypotension or severe aortic stenosis. Always follow prescribing physician's guidance and do not discontinue abruptly without medical consultation.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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 25, 2026. · Read our editorial policy