The drug was approved by the FDA in 1992 and is now one of the most commonly prescribed medications for hypertension in the United States. It is available in oral tablet form and is usually taken once per day.
Amlodipine is highly effective at lowering blood pressure, with many clinical trials showing significant reductions in both systolic and diastolic blood pressure levels. It is also effective at preventing angina attacks, with some studies showing up to a 50% reduction in angina episodes.
The drug works by blocking the influx of calcium into the smooth muscles of the blood vessels and heart, causing them to relax and dilate. This reduces the amount of resistance in the blood vessels, making it easier for blood to flow through the body.
While amlodipine is generally well-tolerated, it does have some common side effects. These can include swelling of the ankles and feet, dizziness, flushing, headache, and heart palpitations. These side effects are usually mild and go away on their own as the body adjusts to the medication.
More serious side effects are rare but can occur. These can include chest pain, difficulty breathing, swelling of the face, lips, or tongue, and irregular heartbeat. If you experience any of these side effects, you should seek medical attention right away.
Amlodipine does interact with certain medications, so it’s essential to tell your doctor about any other medications you are taking before starting this drug. It is especially important to avoid other medications that lower blood pressure, such as ACE inhibitors or diuretics, as this can lead to dangerously low blood pressure levels.
Women who are pregnant or breastfeeding should also avoid taking amlodipine, as it is not recommended for use during pregnancy or while breastfeeding.
Like all medications, amlodipine can be dangerous if taken incorrectly or in large doses. It is important to follow your doctor’s instructions regarding dosage and to never take more than recommended. If you miss a dose, take it as soon as possible, but if it is close to the time for your next dose, skip the missed dose and continue with your regular dosing schedule.
In conclusion, amlodipine is a highly effective medication for treating high blood pressure and angina. It works by relaxing the blood vessels and reducing the workload on the heart, which can significantly improve cardiovascular health. While it does have some potential side effects and interactions with other medications, it is generally well-tolerated and safe when taken as directed. If you are experiencing high blood pressure or other cardiovascular symptoms, talk to your doctor about whether amlodipine may be right for you.