About quinapril hydrochloride
ACE inhibitor blood pressure medicine
Used for
- High blood pressure
- Heart failure, usually with other medicines
Usual adult dose
High blood pressure: usually 10–20 mg once daily initially; adjusted to response. Heart failure: usually 5 mg twice daily initially.
Common side effects
- Dry cough
- Dizziness or light-headedness
- Low blood pressure
- Raised potassium or changes in kidney function
Important warnings
- Can rarely cause serious swelling of the face, tongue, or throat.
- Not suitable during pregnancy; can harm or cause death to the developing baby.
- Kidney function and potassium may need monitoring.
- Seek urgent care for severe abdominal pain or persistent vomiting.
Pregnancy
Avoid during pregnancy, especially after the first trimester; stop promptly if pregnancy occurs and contact a healthcare professional.
Breastfeeding
Use is generally not recommended, particularly when nursing a newborn or premature infant; discuss alternatives with a healthcare professional.
Interactions
- Potassium supplements or potassium-containing salt substitutes may raise potassium.
- NSAID painkillers, such as ibuprofen, can affect kidney function.
- Lithium levels can rise and cause toxicity.
- Sacubitril/valsartan increases swelling risk; allow at least 36 hours between treatments.
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 It may be incomplete or out of date.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.