329 results found
Medical tests
… by the adrenal glands ( Cushing's syndrome ). Normally, when the pituitary gland makes less adrenocorticotropic … high in people who have Cushing's syndrome. Sometimes other conditions can keep cortisol levels high during this test. … and uncontrolled diabetes. The night before the blood test, you will take a dexamethasone pill. The next morning, the …
Medical tests
… fatigue, or bruising. A CBC also helps him or her diagnose conditions, such as anemia , infection, and many other … cells are bigger than red blood cells but fewer in number. When a person has a bacterial infection, the number of white … an allergic or toxic reaction to medicines or chemicals, and many conditions, such as leukemia . Red blood cell …
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 … by Hodgkin disease , leukemia , infection, inflammatory conditions (such as arthritis or lupus ), or a diet that is …
Medical tests
… makes more ALP than the other organs or the bones. Some conditions cause large amounts of ALP in the blood. These … It Is Done The ALP test is done to: Check for liver damage when you're taking medicines that can damage the liver. Help look …
Medical tests
… or a negative electrical charge, and they move in fluid when placed in an electrical field. Serum protein … often done to help diagnose and monitor a wide variety of conditions. These include: Some forms of cancer. Problems … poor nutrition. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells …
Medical tests
… the sound waves as they bounce off the different parts of your heart. These echoes are turned into moving pictures of … and after your heart is stressed either by having you exercise or by injecting a medicine that makes your heart … faster. This test is usually done to find out if you might have decreased blood flow to your heart ( coronary artery …
Medical tests
… a concussion or a more serious brain injury. You have a history of substance use disorder that may have affected your brain. You have been exposed to poisons, chemicals, or pollution that can cause brain damage. You have … wants to see how well treatment for one of these diseases, conditions, or injuries is working. How To Prepare Make sure …
Medical tests
… This is called sensitivity testing. Depending on what your stool is being tested for, you may only need to collect one stool sample. Or you may … cholera , and typhoid . Identify a person who may not have any symptoms of disease but who carries bacteria that …
Medical tests
… such as transferrin or ferritin, or stored in body tissues. When red blood cells die, their iron is released and carried … Check for too much or too little iron in the blood. See if your diet is providing enough iron. Find out if treatment to … is caused by hemochromatosis or another condition. Other conditions that affect iron, TIBC, and transferrin …
Medical tests
… by the adrenal glands . Aldosterone levels tell the kidneys when to hold sodium in the body instead of passing it in the … Small amounts of sodium are also lost through the skin when you sweat. Most foods have sodium naturally in them or as an … still be normal for you. Results are ready in 1 day. Many conditions can affect sodium levels. Your doctor will talk …
