Notice: Images are for illustration only and may not reflect the exact product you receive. Brand-name medications may look different depending on their country of origin—Canadian versions, for example, often include a "PR" symbol on the packaging. Rest assured, the medication, dosage, and active ingredients will be exactly as prescribed. Canada Pharmacy Store is committed to your health and safety, and we work only with licensed pharmacies to ensure you receive trusted, high-quality medication every time.
General Medication Fact Sheet for Quinapril
| Field | Information |
|---|---|
| Generic Name | Quinapril |
| Brand Name Versions | Accupril |
| Boxed/Label Warning | Pregnancy Warning: Quinapril can cause injury or death to your unborn baby if taken during pregnancy. Discuss alternative treatments with your doctor if you plan to become pregnant. Stop taking this medication and tell your doctor right away if you become pregnant. |
| Purpose | ACE inhibitor used to treat high blood pressure (hypertension) and heart failure. |
| Mechanism of Action | Inhibits angiotensin-converting enzyme (ACE), reducing the production of angiotensin II and lowering blood pressure. |
| Dosage Forms | Oral tablets |
| Available Strengths | 5 mg, 10 mg, 20 mg, 40 mg |
| Dosage Frequency | Typically once or twice daily, as directed by a healthcare provider. |
| Common Side Effects | Dizziness, cough, fatigue, headache, nausea. |
| Serious Side Effects | Severe allergic reaction (angioedema), kidney problems, high potassium levels (hyperkalemia), low blood pressure. |
| Drug Interactions | Other blood pressure medications, diuretics, potassium supplements, NSAIDs (e.g., ibuprofen, naproxen), lithium, certain diabetes medications. |
| Important Notes | Monitor blood pressure regularly; avoid excessive alcohol consumption; change positions slowly to avoid dizziness; consult your doctor if you have kidney or liver problems. |
| Storage | Store at room temperature away from moisture and light. |
| Missed Dose | Take as soon as you remember; skip if it’s almost time for your next dose. Do not double the dose. |
| Alternatives | Enalapril, Lisinopril, Ramipril, Losartan. |
Quinapril Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Enalapril (Vasotec) | ACE inhibitor | Similar to quinapril in mechanism and usage. |
| Lisinopril (Prinivil, Zestril) | ACE inhibitor | Commonly prescribed ACE inhibitor with a long duration of action. |
| Ramipril (Altace) | ACE inhibitor | Used for hypertension and heart failure management. |
| Losartan (Cozaar) | Angiotensin II receptor blocker (ARB) | Alternative for patients who cannot tolerate ACE inhibitors due to cough. |
Quinapril Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Dizziness | Severe allergic reaction (angioedema) |
| Cough | Kidney problems |
| Fatigue | High potassium levels (hyperkalemia) |
| Headache | Low blood pressure (hypotension) |
| Nausea | Fainting |
Quinapril Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Hypertension | 10 mg once daily | 20-80 mg daily in one or two divided doses | May be taken with or without food. |
| Heart Failure | 5 mg twice daily | 10-20 mg twice daily | Titrate slowly as tolerated. |
