Lisinopril (HFrEF / Post-MI)
Brand names: Zestril, Carace
Lisinopril is a long-acting ACE inhibitor used for hypertension, chronic heart failure and the early management of haemodynamically stable patients after myocardial infarction.
Adult dose
Dose adjustments
Starting dose by creatinine clearance: less than 10 ml/min (including patients on dialysis) — 2.5 mg/day; 10-30 ml/min — 2.5-5 mg/day; 31-80 ml/min — 5-10 mg/day. Dosage and/or frequency should then be adjusted according to blood pressure response and may be titrated upward until blood pressure is controlled, to a maximum of 40 mg daily. In renal impairment (creatinine clearance <80 ml/min) the initial dose in acute MI and in diabetic nephropathy should also be adjusted according to this table (§4.2).
Dose auto-extracted from UK Summary of Product Characteristics (SPC) via the eMC — not yet clinician-verified. Always confirm against the product SmPC and your local formulary before prescribing.
US labelling (FDA)
Reference — US labelling, may differ from UKDOSAGE AND ADMINISTRATION Lisinopril monotherapy is an effective treatment of hypertension in once-daily doses of 10 mg to 80 mg, while hydrochlorothiazide monotherapy is effective in doses of 12.5 mg to 50 mg per day. In clinical trials of lisinopril/hydrochlorothiazide combination therapy using lisinopril doses of 10 mg to 80 mg and hydrochlorothiazide doses of 6.25 mg to 50 mg, the antihypertensive response rates generally increased with increasing dose of either component. The side effects (see WARNINGS ) of lisinopril are generally rare and apparently independent of dose; those of hydrochlorothiazide are a mixture of dose-dependent phenomena (primarily hypokalemia) and dose-independent …
Source: US FDA prescribing information (openFDA / DailyMed), label dated 2023-06-29. Accessed 2026-06-12. US dosing and indications can differ from UK practice — use UK sources for prescribing decisions.
Contraindications
- Hypersensitivity to lisinopril, to any of the excipients, or to any other ACE inhibitor (§4.3)
- History of angioedema associated with previous ACE inhibitor therapy; hereditary or idiopathic angioedema (§4.3)
- Concomitant use with sacubitril/valsartan therapy — lisinopril must not be initiated earlier than 36 hours after the last dose of sacubitril/valsartan (§4.3)
- Second and third trimesters of pregnancy (§4.3)
- Concomitant use with aliskiren-containing products in patients with diabetes mellitus or renal impairment (GFR <60 ml/min/1.73 m2) (§4.3)
Side effects
- Dizziness and headache (common)
- Cough (common)
- Orthostatic effects including hypotension (common)
- Diarrhoea and vomiting (common); nausea, abdominal pain and indigestion (uncommon)
- Renal dysfunction (common); hyperkalaemia and increases in blood urea and serum creatinine (uncommon); angioneurotic oedema of the face, extremities, lips, tongue, glottis and/or larynx (rare); acute renal failure (rare)
Interactions
- Sacubitril/valsartan — concomitant use is contraindicated; allow at least 36 hours after the last sacubitril/valsartan dose before initiating lisinopril (§4.3)
- Aliskiren-containing products — contraindicated in patients with diabetes mellitus or renal impairment (GFR <60 ml/min/1.73 m2) (§4.3)
- Diuretics — symptomatic hypotension is more likely at initiation in diuretic-treated patients; if possible discontinue the diuretic 2 to 3 days beforehand, otherwise initiate at 5 mg and monitor renal function and serum potassium (§4.2). §4.5 itself was not retrieved in this bundle.
Clinical monograph
How it works
It inhibits angiotensin-converting enzyme, reducing formation of angiotensin II and aldosterone, which lowers vasoconstriction and sodium/water retention.
Prescribing in practice
- Check renal function and potassium before starting and after each dose increase, and watch for first-dose hypotension—particularly in patients already taking a diuretic or who are volume-depleted.
- Dry cough and, rarely, angioedema can occur; hyperkalaemia is a recognised risk, especially with other agents that raise potassium.
- Avoid in pregnancy and in bilateral renal artery stenosis; use caution in significant renal impairment and with concurrent potassium-sparing agents.
Monitoring
Monitor renal function, serum potassium and blood pressure before starting, after dose changes and periodically thereafter; review more closely in heart failure, renal impairment or during intercurrent illness.
Counselling the patient
- Report a persistent dry cough, or any swelling of the face, lips, tongue or throat—seek urgent medical help for swelling.
- Avoid potassium-based salt substitutes, and take care when standing up quickly as the first doses may cause dizziness.
Evidence & guidelines
Guideline-recommended for hypertension, heart failure and post-MI care (NICE NG136, NG106, NG185).
Reference: SOLVD Trial; GISSI-3 Trial; ESC HF Guidelines 2021; NICE NG106; SPC Zestril; Drug verified in RxNorm (NLM); confirm dosing against the manufacturer SPC (eMC). Verify against your local formulary and current prescribing references before prescribing. The structured dose values shown have been reviewed by a clinician. Monograph status: clinician-reviewed (2026-07-04).
Related
Curated clinical cross-links plus same-class fallbacks.
- Aldrete Score for Post-Anaesthesia Discharge · Post-operative
- Apfel Score (Post-operative Nausea and Vomiting) · PONV
- Mehran Score for Post-PCI Contrast Nephropathy · Coronary Artery Disease
- GO-FAR Score for Post-CPR Survival · Resuscitation
- CAHP Cardiac Arrest Hospital Prognosis Score · Cardiac Arrest
- Seattle Heart Failure Model (SHFM) · Heart Failure
- Acute Heart Failure · ESC 2021 Heart Failure Guidelines; NICE NG106
- NSTEMI / Unstable Angina · ESC 2020 NSTEMI Guidelines; NICE NG185
- New-Onset Atrial Fibrillation · ESC 2020 AF Guidelines; NICE NG196
- Hypertensive Emergency · ESC/ESH 2018 Hypertension Guidelines; NICE NG136
- Bradycardia Management · Resuscitation Council UK ABCDE; ESC 2021 Pacing Guidelines
- Ventricular Tachycardia / Fibrillation · Resuscitation Council UK ACLS; ESC 2022 Ventricular Arrhythmia Guidelines