Crataegus oxyacantha berries, leaves, and flowers rich in oligomeric proanthocyanidins (OPCs), vitexin, and hyperoside. Hawthorn enhances myocardial contractility (positive inotrope), dilates coronary and peripheral blood vessels (reducing afterload), improves cardiac output, and normalizes blood pressure.
Educational information only — never stop or change a prescribed medication without talking to your prescriber first.
Cardiovascular conditions require ongoing medical diagnosis and supervision. May potentiate prescription cardiac medications (beta-blockers, ACE inhibitors, digoxin, calcium channel blockers); do not alter prescription drugs without physician guidance.
Evidence level: Strong
Checking access...
