Lisinopril
Lisinopril is a prescription medication classified as an ACE inhibitor (Angiotensin-Converting Enzyme inhibitor). It is commonly used to treat high blood pressure (hypertension), heart failure, and improve survival after a heart attack.
How It Works
- Lisinopril blocks the enzyme ACE, which normally converts angiotensin I to angiotensin II.
- Angiotensin II narrows blood vessels and increases blood pressure.
- By inhibiting this enzyme, lisinopril relaxes blood vessels, lowering blood pressure and reducing the heart’s workload.
Common Uses
- Hypertension (high blood pressure) – helps prevent stroke, heart attack, and kidney damage
- Heart failure – improves heart function and reduces symptoms
- Post-heart attack care – improves survival and reduces complications
- Kidney protection – particularly in people with diabetes
Typical Dosage
- Usually taken once daily with or without food
- Dose is individualized based on condition, age, and kidney function
- Common starting dose for adults: 10 mg once daily (varies by condition)
Possible Side Effects
- Common: Cough, dizziness, headache, fatigue
- Less common but serious: High potassium levels, low blood pressure, kidney problems, angioedema (swelling of face, lips, throat)
- Precaution: Avoid potassium supplements or salt substitutes without consulting a doctor
Important Considerations
- Kidney function: Regular blood tests may be needed
- Pregnancy: Not safe; can harm the fetus
- Interactions: Can interact with diuretics, NSAIDs, and other blood pressure medications
💡 Tip: Lisinopril works best when taken consistently at the same time each day, and lifestyle changes (diet, exercise, reduced salt) help enhance its effect.
If you want, I can make a simple guide explaining lisinopril’s effects on the heart and kidneys in plain language.