This can damage the blood vessels of the brain, heart, and kidneys, resulting in a stroke, heart failure, or kidney failure. High blood pressure may also increase the risk of heart attacks. These problems may be less likely to occur if blood pressure is controlled. Methyldopa works by controlling nerve impulses along certain nerve pathways. As a result, it relaxes blood vessels so that blood passes through them more easily.
Thiazide diuretics help reduce the amount of water in the body by increasing the flow of urine.
These actions help to lower blood pressure. In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. Also tell your health care professional if you are allergic to any other substances, such as foods, sulfites or other preservatives, or dyes. However, when thiazide diuretics are used during pregnancy, they may cause side effects including jaundice, blood problems, and low potassium in the newborn infant.