Prinivil (Lisinopril)
Prinivil (Lisinopril)
Prinivil (Lisinopril) is a prescription medication used to treat high blood pressure (hypertension), heart failure, and to improve survival after a heart attack. It belongs to a class of drugs called ACE inhibitors, which work by relaxing blood vessels and improving blood flow. By reducing the workload on the heart and lowering blood pressure, Prinivil helps protect the heart, kidneys, and blood vessels from long-term damage.
Why Choose Prinivil (Lisinopril)?
- Helps lower high blood pressure, reducing the risk of stroke and heart attack.
- Improves heart function in patients with heart failure.
- Enhances survival rates after a heart attack.
- Supports kidney protection in people with diabetes or hypertension.
- Easy once-daily oral tablet for convenient dosing.
How to Use Prinivil (Lisinopril)?
- Take Prinivil exactly as prescribed by your doctor, once daily, with or without food.
- Try to take it at the same time each day for consistent results.
- Do not stop taking it suddenly without consulting your healthcare provider.
- Stay hydrated, but avoid excessive salt substitutes containing potassium.
- Regularly monitor blood pressure and kidney function as advised by your doctor.
- Inform your doctor of all other medications or supplements you are using.
Important Safety Information about Prinivil
- Do not use Prinivil if you are pregnant; it can harm or cause death to an unborn baby.
- Avoid use if you have a history of angioedema (swelling) or are allergic to ACE inhibitors.
- Inform your doctor if you have kidney or liver disease before starting this medication.
- Dizziness or lightheadedness may occur, especially when starting treatment. Stand up slowly.
- Avoid alcohol, as it can further lower blood pressure.
Fact Table
| Facts | Details |
| Brand Name | Prinivil |
| Generic Name | Lisinopril |
| Drug Class | ACE Inhibitor (Angiotensin-Converting Enzyme Inhibitor) |
| Dosage Forms | Oral tablet |
| Prescription Required | Yes |
| Route of Administration | Oral (by mouth) |
| Mechanism of Action | Inhibits the angiotensin-converting enzyme (ACE), reducing production of angiotensin II, this relaxes blood vessels, lowers blood pressure, and decreases strain on the heart. |
| Onset of Action | Within 1 hour of oral intake |
| Peak Effect | 6–8 hours after administration |
| Duration of Action | 24 hours (once-daily dosing) |
| Contraindications | – History of angioedema – Pregnancy – Hypersensitivity to lisinopril or other ACE inhibitors |
| Precautions | – Kidney or liver impairment – Low blood pressure – Dehydration – Elevated potassium levels – Concurrent diuretic or NSAID use |
| Drug Interactions | – Diuretics (may enhance hypotensive effects) – Potassium supplements / potassium-sparing diuretics (risk of hyperkalemia) – NSAIDs (may reduce antihypertensive effect) – Lithium (increased risk of lithium toxicity) – Other antihypertensive drugs (additive effects) |
| Storage Instructions | Store at room temperature (20–25°C / 68–77°F); protect from moisture and light. |
| Common Side Effects | – Dry cough – Dizziness – Headache – Fatigue – Nausea – Low blood pressure – Elevated potassium levels |
| Missed Dose | Take as soon as remembered; skip if near the next scheduled dose. Do not double the dose. |
| Discontinuation Advice | Do not stop suddenly without consulting your healthcare provider; this may cause rebound hypertension. |
Common Side Effects
Like all medications, Prinivil (Lisinopril) can cause side effects, although not everybody gets them. Understanding these side effects can help you use this medication safely and effectively.
- Cough (dry, persistent)
- Dizziness or lightheadedness
- Headache or fatigue
- Nausea or upset stomach
- Low blood pressure
If you experience any side effects, discuss them with your healthcare provider. They can offer advice and may adjust your treatment if necessary. Report any severe or unexpected side effects immediately.
How Can You Buy Prinivil (Lisinopril)?
You can order Prinivil (Lisinopril) using these methods on our website:
- Order Online
- Order by Phone
- Order by Fax
- Order your refills
Visit our How to order page.
