Angiotensin II is a hormone that plays a crucial role in regulating blood pressure and fluid balance in the body. It is produced by the enzyme renin in response to low blood pressure or low blood volume. Angiotensin II acts on blood vessels to constrict them, increasing blood pressure, and also stimulates the release of aldosterone from the adrenal glands, which helps to retain sodium and water in the body.
In certain medical conditions, such as hypertension or heart failure, the renin-angiotensin system can become overactive, leading to elevated levels of angiotensin II. This can contribute to the development and progression of these conditions. As a result, medications known as angiotensin II receptor blockers (ARBs) or angiotensin-converting enzyme (ACE) inhibitors are often prescribed to help block the effects of angiotensin II and lower blood pressure.
It is important to follow your healthcare provider’s recommendations when taking medications that affect the renin-angiotensin system. These medications can have side effects, such as dizziness, cough, or changes in kidney function, so it is important to monitor for any adverse reactions and report them to your healthcare provider.
In addition to medications, lifestyle changes such as maintaining a healthy diet, exercising regularly, and managing stress can also help to regulate blood pressure and support overall cardiovascular health. If you have any concerns about your blood pressure or the medications you are taking, be sure to discuss them with your healthcare provider. Remember, they are there to help you navigate your health journey and provide you with the best possible care.