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Ramipril dosage, side effects

Ramipril dosage, side effects:

Ramipril is an angiotensin-converting enzyme (ACE) inhibitor used primarily to treat high blood pressure (hypertension), heart failure, and to improve survival after a heart attack. It is also used to reduce the risk of heart attack, stroke, and death in patients at high risk for cardiovascular events. Below is a detailed overview of Ramipril, including its brand names, uses, mechanism of action, side effects, and precautions.


Brand Names

Ramipril is sold under various brand names worldwide, including:

  • Altace (common brand name in the U.S., Canada, and other countries)
  • Tritace (common in Europe, Australia, and other regions)
  • Ramace
  • Pramace
  • Cardace
  • Ramiwin
  • Rami Sandoz
  • Ramipril Hexal
  • Ramipril Actavis
  • Ramipril Mylan
  • Ramipril Teva

Generic versions of Ramipril are also widely available.


Uses

Ramipril is prescribed for:

  1. Hypertension (High Blood Pressure): To lower blood pressure and reduce the risk of complications like stroke or heart attack.
  2. Heart Failure: To improve symptoms and increase survival rates.
  3. Post-Heart Attack: To improve survival and prevent further heart damage.
  4. High Cardiovascular Risk: To reduce the risk of heart attack, stroke, or death in patients with diabetes, peripheral artery disease, or a history of stroke.
  5. Kidney Protection: In patients with diabetes or hypertension to slow the progression of kidney disease.

Mechanism of Action

Ramipril works by inhibiting the angiotensin-converting enzyme (ACE), which is responsible for converting angiotensin I to angiotensin II. Angiotensin II is a potent vasoconstrictor that narrows blood vessels and increases blood pressure. By blocking this enzyme, Ramipril:

  • Relaxes blood vessels (vasodilation).
  • Reduces blood pressure.
  • Decreases the workload on the heart.
  • Improves blood flow to the heart and kidneys.

Dosage

  • The dosage varies depending on the condition being treated. Typical doses range from 2.5 mg to 10 mg daily, taken once or twice a day.
  • It is usually started at a low dose and gradually increased to minimize side effects.
  • Ramipril can be taken with or without food.

Side Effects

Common side effects include:

  • Dizziness or lightheadedness (especially when standing up).
  • Dry cough (a common side effect of ACE inhibitors).
  • Fatigue or weakness.
  • Headache.
  • Nausea or vomiting.
  • Diarrhea or stomach pain.

Serious side effects (rare but require immediate medical attention):

  • Swelling of the face, lips, tongue, or throat (angioedema).
  • Severe dizziness or fainting.
  • Signs of kidney problems (e.g., changes in urine output).
  • High potassium levels (hyperkalemia), causing symptoms like muscle weakness or irregular heartbeat.
  • Liver problems (e.g., yellowing of the skin or eyes, dark urine).

Precautions and Contraindications

  1. Allergies: Avoid if allergic to Ramipril or other ACE inhibitors.
  2. Pregnancy: Ramipril is contraindicated during pregnancy as it can harm the fetus, especially in the second and third trimesters.
  3. Kidney Disease: Use with caution in patients with kidney impairment.
  4. Hyperkalemia: Monitor potassium levels, especially in patients taking potassium supplements or potassium-sparing diuretics.
  5. Dehydration: Risk of low blood pressure increases in dehydrated patients or those on diuretics.
  6. Renal Artery Stenosis: Avoid in patients with bilateral renal artery stenosis.

Drug Interactions

Ramipril may interact with:

  • Diuretics: Increased risk of low blood pressure.
  • Potassium Supplements or Potassium-Sparing Diuretics: Risk of hyperkalemia.
  • NSAIDs (e.g., ibuprofen, aspirin): Reduced effectiveness of Ramipril and increased risk of kidney damage.
  • Lithium: Increased risk of lithium toxicity.
  • Other Antihypertensives: Enhanced blood pressure-lowering effects.

Storage

  • Store at room temperature (15–30°C or 59–86°F).
  • Keep away from moisture and light.
  • Do not use after the expiration date.

Conclusion

Ramipril is a widely used ACE inhibitor with proven benefits in managing hypertension, heart failure, and reducing cardiovascular risk. It is available under various brand names and as a generic medication. While generally well-tolerated, patients should be monitored for side effects like cough, hyperkalemia, and kidney function. Always consult a healthcare provider for personalized advice and dosage adjustments.

Dr. R. Sheydaei is a medical doctor with extensive experience in clinical practice and medical writing. With a passion for education and patient care, Dr. Sheydaei founded www.imydoctor.com to bridge the gap between complex medical knowledge and everyday health decisions.