3218 results found
Health topics
… fluid, and restores the proper balance of chemicals in the blood. There are two basic types of dialysis: hemodialysis … uses a man-made membrane called a dialyse to clean your blood. You are connected to the dialyse by tubes attached to your blood vessels. Before hemodialysis treatments can begin, …
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 … directions, it can provide an accurate estimate of your blood alcohol level. There are different types of devices … drunk drivers. Within minutes after you drink alcohol, your blood alcohol concentration starts to rise. Unlike food, …
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. …
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. …
Medications
… is used alone or with other medications to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks and … natural substances (such as epinephrine) on the heart and blood vessels. This results in a lowering of the heart rate, …
Health topics
… when you do not have enough thyroid hormones in your blood (hypothyroidism). Depending on the cause of your … complications from having too little thyroid hormone in the blood, including a high level of fats and cholesterol in the blood. People who take thyroid hormones need to have their …
Health topics
… are spread when an uninfected person comes in contact with blood, semen, or vaginal fluid (such as menstrual blood) that's infected with one of these viruses. Hepatitis … D only occurs along with hepatitis B. How is it diagnosed? Blood tests are used to diagnose viral hepatitis. In their …
