About lisinopril
ACE inhibitor
Used for
- High blood pressure
- Heart failure
- After a heart attack
- Kidney protection in some people with diabetes
Usual adult dose
High blood pressure: usually 10 mg once daily initially, adjusted to response. Other uses have different starting doses.
Usual dose in children
High blood pressure, ages 6 years and older: usually 0.07 mg/kg once daily; maximum initial dose 5 mg.
Common side effects
- Dry cough
- Dizziness or low blood pressure
- Raised potassium
- Changes in kidney function
Important warnings
- Can rarely cause serious swelling of the face, lips, tongue, or throat.
- Not suitable during pregnancy; can harm an unborn baby.
- Use caution with kidney problems, dehydration, or narrowed kidney arteries.
- Avoid potassium salt substitutes unless advised by a clinician.
Pregnancy
Avoid during pregnancy; stop promptly if pregnancy occurs, as it can harm the fetus.
Breastfeeding
Small amounts may enter breast milk. Use in newborn or premature infants is generally avoided; seek professional guidance.
Interactions
- Potassium supplements or potassium-sparing diuretics can raise potassium.
- NSAIDs, including ibuprofen, may worsen kidney function.
- Lithium levels and toxicity may increase.
- Sacubitril/valsartan requires a 36-hour gap before or after lisinopril.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.