322 results found
Medical tests
… The test is used to help find diseases and other problems that affect the large intestine. The colon is … You will be given a bedpan or be taken to the toilet to get rid of as much of the barium as you can. One or two more … for a day or so after the test. Make sure to arrange for someone to drive you home after the test. This test can be …
Medical tests
… the inner ear, brain, or nerves connecting them work. These problems may cause dizziness , vertigo , or loss of balance. … you are taking. Sedatives and tranquilizers . Drinks with alcohol. Foods that contain caffeine, such as coffee, tea, … eardrum, because water used in the caloric test can get into the middle ear and lead to infection. The caloric …
Medical tests
… can be taken from any bone in the body. It is easiest to get the biopsy samples from bones that are close to the skin … A bone biopsy is often done on bone areas that show problems on an X-ray . Computed tomography ( CT scan ) or a … the hospital after an open biopsy is done. Be sure you have someone to take you home. Anesthesia and pain medicine will …
Medical tests
… down for energy and makes lactic acid. Lactic acid levels get higher when strenuous exercise or other conditions—such … Severe loss of water from the blood ( dehydration ). Blood problems, such as severe anemia or leukemia . Liver disease … strenuous exercise or extreme overheating. Poisoning by alcohol (ethanol), wood alcohol (methanol), or antifreeze …
Medical tests
… The PET picture may be matched with those from a CT scan to get more detailed information about where the tracer is … activity. A PET scan can help a doctor find nervous system problems, such as Parkinson's disease, multiple sclerosis , … fear of enclosed spaces. Do not smoke or drink caffeine or alcohol for 24 hours before this test. Do not eat or drink …
Medical tests
… done to: Look at the bones of the spine (vertebrae). Find problems of the spine, such as tumours, fractures, … unless your doctor tells you to. Tell your doctor if you get nervous in tight spaces. You may get a medicine to help … If you think you'll get this medicine, be sure you have someone to take you home. How It Is Done You may need to …
Medical tests
… . So the thicker your bones are, the longer it takes to get osteoporosis. Although osteoporosis can occur in men, it … medical care decisions that are important to many health problems. Osteoporosis: Should I Have a Dual-Energy X-Ray … . Early menopause . Low levels of vitamin D. Heavy alcohol use. Z-score Your bone density value may also be …
Medical tests
… Find pancreatitis and other pancreatic diseases. See if the treatment for pancreatitis and other pancreatic diseases is … How To Prepare To prepare for an amylase test: Do not drink alcohol for 24 hours before the test. For a blood test for … start collecting your urine in the morning. When you first get up, empty your bladder, but don't save this urine. Write …
Medical tests
… ) may occur. In people infected with HIV who are not getting treated, CD4+ counts generally decrease as HIV … means a weakened immune system and a higher chance of getting opportunistic infections. Why It Is Done CD4+ counts … immune deficiency syndrome (AIDS) . If you don't get treatment, HIV infection can progress to AIDS. Evaluate your …
Medical tests
… cortisol levels high during this test. Examples include alcohol use disorder , stress, obesity, kidney failure, … levels may be caused by: Cushing's syndrome. Other health problems. Examples include heart attack or heart failure, … depression, anorexia nervosa, uncontrolled diabetes, and alcohol use disorder . Medical Tests: …
