Doseloop Beta

ACE inhibitors (e.g. lisinopril, enalapril, ramipril)

medication Under review

ACE inhibitors are a class of prescription medications that block angiotensin-converting enzyme, thereby reducing the formation of angiotensin II, a potent vasoconstrictor. By lowering angiotensin II levels, they relax blood vessels, reduce aldosterone secretion, decrease sodium and water retention, and lower blood pressure. Lisinopril, enalapril, and ramipril are three commonly used agents in this class. Beyond blood pressure control, ACE inhibitors improve hemodynamics by reducing afterload and favorably influencing cardiac remodeling. They increase cardiac output and reduce left ventricular mass, which helps prevent or slow the progression of heart failure in at-risk individuals. These drugs are widely used for hypertension, coronary artery disease, post–myocardial infarction management, and kidney protection in people with diabetes and chronic kidney disease. ACE inhibitors also have ancillary applications, such as migraine prophylaxis in selected patients and potential cognitive benefits in older adults with vascular risk factors. However, they are pharmacologic therapies rather than over‑the‑counter supplements, and their use in healthy individuals without clear indications is not standard practice due to the risk of adverse effects like cough, hyperkalemia, and rare but serious angioedema.

Research summary

AI-Generated Content: This summary was created by AI and may contain errors. Always verify with peer-reviewed sources.

In healthy or relatively healthy human populations with elevated cardiovascular risk but without established heart failure, large randomized trials have shown that ACE inhibitors, particularly ramipril, reduce major cardiovascular events including myocardial infarction, stroke, and cardiovascular death. These benefits are primarily mediated through blood pressure reduction, improved vascular function, and attenuation of adverse cardiac remodeling, and they underpin current guideline recommendations for ACE inhibitor use in hypertension and high‑risk cardiovascular prevention. Safety data from randomized trials and long‑term follow‑up indicate that ACE inhibitors are generally well tolerated but have characteristic adverse effect profiles, including dry cough, dizziness from blood pressure lowering, hyperkalemia, and rare angioedema. Migraine prophylaxis and cognitive benefits have been reported mainly in patients with hypertension or other vascular conditions rather than completely healthy volunteers. Overall, the research consensus supports ACE inhibitors as effective, disease‑modifying cardiovascular medications, not general wellness supplements, and their use should be individualized and medically supervised.

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Research (5 studies)

Cohort study

Mortality and Morbidity Among Individuals With Hypertension Stratified by Initial Treatment Strategy

JAMA Network Open • 2023 • n=33202

Jha AK, Chou E, Christian J, et al.

RCT

Lisinopril and Enalapril in the Prophylactic Treatment of Migraine: A Randomized, Double-Blind, Crossover Trial

Cephalalgia • 2004 • n=60

Stovner LJ, Schrader H, et al.

RCT

Migraine Prophylaxis With Lisinopril: A Randomized, Placebo-Controlled, Crossover Study

BMJ • 2001 • n=60

Schrader H, Stovner LJ, Helde G, Sand T, Bovim G

RCT

Plasma renin activity predicts cardiovascular mortality in the Heart Outcomes Prevention Evaluation (HOPE) study.

New England Journal of Medicine • 2000 • n=9297

Yusuf S, Sleight P, Pogue J, Bosch J, Davies R, Dagenais G

RCT

Comparative Effects of Low and High Doses of the Angiotensin-Converting Enzyme Inhibitor Lisinopril on Mortality and Morbidity in Chronic Heart Failure

Circulation • 2000 • n=3164

Pitt B, Poole-Wilson PA, Segal R, Martinez FA, et al.

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Linked studies 5
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Side effects noted 3