You can also see an overview of these medications on the Quick Reference Medication Table . In studies involving thousands of patients, ACE inhibitors have been proven to slow the progression of heart failure. They are a type of vasodilator, which are medications that cause the blood vessels to expand, lowering blood pressure and reducing the heart's workload. ACE inhibitors prevent the body from creating angiotensin, a substance in the blood that causes vessels to tighten and raises blood pressure. There are some side effects to look out for when taking an ACE inhibitor.
Some people develop a persistent cough and kidney problems.
It's also common for people to feel weak or dizzy when they first take these drugs, due to the lowering of blood pressure. That's why doctors often recommend that the first doses are taken just before bedtime, so that the person is already lying down. Other side effects may include skin rashes, an altered sense of taste and too-high potassium levels. Patients need to have their potassium levels checked regularly, especially if they're also taking diuretics or potassium supplements. Diuretics are prescribed for almost all patients who are experiencing fluid buildup in the body and swelling in the tissues.