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General Medication Fact Sheet for Capoten
| Field | Information |
|---|---|
| Medication Name | Capoten |
| Generic Name | Captopril |
| Boxed/Label Warning | May cause fetal harm when administered to a pregnant woman. |
| Purpose | Treats high blood pressure (hypertension) and heart failure. Also used after a heart attack to improve survival. |
| Mechanism of Action | ACE (angiotensin-converting enzyme) inhibitor. Prevents the formation of angiotensin II, a substance that narrows blood vessels, leading to lower blood pressure. |
| Dosage Forms | Oral tablets |
| Available Strengths | 12.5 mg, 25 mg, 50 mg, 100 mg |
| Dosage Frequency | Typically two to three times daily, as directed by a healthcare provider. |
| Common Side Effects | Cough, dizziness, fatigue, headache, loss of taste. |
| Serious Side Effects | Kidney problems, allergic reactions (swelling, difficulty breathing), high potassium levels (hyperkalemia), low white blood cell count (neutropenia). |
| Drug Interactions | Diuretics (water pills), potassium supplements, other blood pressure medications, NSAIDs (e.g., ibuprofen, naproxen), lithium. |
| Important Notes | Take on an empty stomach, 1 hour before or 2 hours after meals. Monitor blood pressure regularly. Tell your doctor if you are pregnant or planning to become pregnant. |
| Storage | Store at room temperature away from moisture and light. |
| Missed Dose | Take as soon as you remember, unless it is almost time for your next dose. Skip the missed dose and continue with your regular schedule. Do not double the dose. |
| Alternatives | Enalapril, Lisinopril, Ramipril, Losartan, Valsartan |
Capoten Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Enalapril (Vasotec) | ACE inhibitor | Another commonly prescribed ACE inhibitor. |
| Lisinopril (Prinivil, Zestril) | ACE inhibitor | Available as a generic. Often a first-line treatment for hypertension. |
| Ramipril (Altace) | ACE inhibitor | Used for hypertension and to reduce the risk of cardiovascular events. |
| Losartan (Cozaar) | Angiotensin II Receptor Blocker (ARB) | An alternative for those who cannot tolerate ACE inhibitors. |
| Valsartan (Diovan) | Angiotensin II Receptor Blocker (ARB) | Similar to Losartan in mechanism. |
Capoten Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Cough | Kidney problems |
| Dizziness | Allergic reactions (swelling of face, lips, tongue, or throat) |
| Fatigue | High potassium levels (hyperkalemia) |
| Headache | Low white blood cell count (neutropenia) |
| Loss of taste | Severe hypotension |
Capoten Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Hypertension | 12.5 mg two or three times daily | 25-50 mg two or three times daily | Take on an empty stomach, 1 hour before or 2 hours after meals. |
| Heart Failure | 6.25 mg three times daily | 25-50 mg three times daily | Titrate slowly as tolerated. Take on an empty stomach. |
| Post-Myocardial Infarction | 6.25 mg, then 12.5 mg three times daily | 25-50 mg three times daily | Initiate therapy as early as three days post-MI. Take on an empty stomach. |
Capoten Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $5 – $10 |
| Without Insurance (U.S.) | $25 – $55 |
| From Canada | $17.95 |
