6347 results found
Medical tests
… partly controls serum osmolality. Water constantly leaves your body as you breathe, sweat, and urinate. If you do not … of chemicals in your blood (serum osmolality) increases. When serum osmolality increases, your body releases ADH. … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… different types of antibodies to help determine whether you were infected recently or sometime in the past. Why It … has been recent. EBV antibody testing is usually done when you have symptoms of infectious mononucleosis and a … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… or come back. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… sample. Uric acid is produced from the natural breakdown of your body's cells and from the foods you eat. Most of the … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… of ferritin in the blood shows how much iron is stored in your body. Why It Is Done A ferritin blood test is done to: … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… this screening test is positive, it means there is a chance your baby has a birth defect. In that case, your doctor may … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… problems or birth defects. Health Tools Health Tools help you make wise health decisions or take action to improve … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Health topics
… problems? Voice problems usually include pain or discomfort when you speak or difficulty controlling the pitch, loudness, … across your open vocal cords, and out your mouth and nose. When you speak, your vocal cords close partially as air …
Health topics
… What causes it? Vibrio vulnificus foodborne illness occurs when you eat seafood infected with the bacteria or you have an … These kinds of drinks should not be used to rehydrate. When you feel like eating again, start with small amounts of …
Health topics
… Daytime accidental wetting (diurnal enuresis) is common in younger children. Children may become so involved in play … 5 to 7 times a day. Often do not empty their bladders when they first wake up. Often do not empty their bladders completely when they use the bathroom. Some children have accidental …
