3411 results found
Medical tests
… load test measures how much hepatitis C virus is in the blood. Viral load may be measured before, during, and after … test is done to see if there is any active virus in the blood. It's sometimes used to see how well treatment for … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels You may …
Medications
… heartbeat. Uses Carvedilol is used to treat high blood pressure and heart failure. It is also used after a … survival if your heart is not pumping well. Lowering high blood pressure helps prevent strokes, heart attacks, and … in your body, such as epinephrine, on the heart and blood vessels. This effect lowers your heart rate, blood …
Medications
… used to treat chest pain (angina), heart failure, and high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and … your body (such as epinephrine) that affect the heart and blood vessels. This lowers heart rate, blood pressure, and …
Health topics
… born or at birth. Most congenital heart defects affect how blood flows through the heart or through the blood vessels near the heart. Some defects may cause blood to flow in a pattern that isn't normal. Others can …
Health topics
… fluid, and restores the proper balance of chemicals in the blood. There are two basic types of dialysis: hemodialysis … concerns, and next steps. Your Summary Here's a record of your answers. You can use it to talk with your … Failure: What Type of Dialysis Should I Have? Here's a record of your answers. You can use it to talk with your …
Medical tests
… vitamin B12 test measures the amount of vitamin B12 in the blood. The body needs this B vitamin to make blood cells and to maintain a healthy nervous system . … the test. How It Is Done Your health professional drawing blood will: Wrap an elastic band around your upper arm to …
Medical tests
… Test Overview A breath alcohol test is an estimate of your blood alcohol concentration (BAC). The test measures the … hand-held device. If the device is calibrated and used according to the manufacturer's directions, it can provide an … hand-held device. If the device is calibrated and used according to the manufacturer's directions, it can provide an …
Health topics
… . A sickle cell crisis occurs when sickle-shaped red blood cells clump together and block small blood vessels that carry blood to certain organs, muscles, and bones. This causes …
Medical tests
… for several reasons. It may be used to look for a blocked blood vessel. It may be used to find the cause of pain in … No signs of disease, inflammation, or infection are seen. Blood vessels and blood flow are normal. No blood clots are seen. Abnormal: …
Medications
… right away. Uses This medication is used to treat high blood pressure (hypertension). Lowering high blood pressure helps prevent strokes, heart attacks, and … angiotensin receptor blockers (ARBs). It works by relaxing blood vessels so blood can flow more easily. …
