329 results found
Medical tests
… , viruses , or bacteria ), poor nutrient absorption, or cancer. For a stool analysis, a stool sample is collected in … for 1 to 2 weeks before you have the test. Be sure to tell your doctor about all the non-prescription and prescription … throw it away. Wash your hands. Your doctor will tell you when to return the sample to the lab. How long the test …
Medical tests
… the CT scanner, which is a large doughnut-shaped machine. Your head will be positioned inside the scanner. The CT … or dye is used, you may feel a quick sting or pinch when the IV is started. The dye may make you feel warm and … medical tests. Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the …
Medical tests
… is made by the adrenal glands . Cortisol levels go up when the pituitary gland releases another hormone called … of the way cortisol levels vary throughout a day. If your doctor thinks you might make too much cortisol, the … adrenal glands, an adrenal gland tumour, some types of cancer, or long-term use of corticosteroids . A high blood …
Medical tests
… by detecting human chorionic gonadotropin (hCG) in your urine. How To Prepare Equipment You can buy home … wait a specific amount of time before reading the results. When to test Most home pregnancy kits can be used on the … wait a specific amount of time before reading the results. When to test Most home pregnancy kits can be used on the …
Medical tests
… or cloudy), odour, concentration, and acidity (pH) of your urine. It also checks your levels of protein, sugar, … smells like maple syrup can mean maple syrup urine disease, when the body can't break down certain amino acids . … caused by high blood pressure or diabetes), an infection, cancer, systemic lupus erythematosus (SLE) , or …
Medical tests
… or a negative electrical charge, and they move in fluid when placed in an electrical field. Serum protein … a wide variety of conditions. These include: Some forms of cancer. Problems with the kidneys or liver. Problems with … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… body uses energy and other substances through the blood. When prealbumin levels are lower than normal, it may be a sign of a poor diet (malnutrition). Your doctor may use the results of this test to make changes … be caused by: A poor diet (malnutrition). Liver problems. Cancer. Lack of zinc in the diet. …
Medical tests
… the mouth and gently moved down the throat. It goes through your esophagus , stomach, and duodenum until it reaches the … along. The scope is no thicker than many foods you swallow. When the scope is in your esophagus, your head will be … may be caused by gallstones , scar tissue, inflammation, or cancer. Inflammation, ulcers, infection, or pseudocysts are …
Medical tests
… Tests of body fluids also can be done to look for cancer or another disease. Peritoneal fluid can be tested … or other things. Tests also could show signs of lung cancer. Synovial fluid may show crystals that are a sign of … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information …
Medical tests
… how well the eyes, inner ears , and brain help you keep your balance and position (such as when you change from lying down to standing). ENG is done to … hearing aids, bring them to the test. If you have a neck or back problem, tell your doctor, so your neck and back will …