248 results found
Medical tests
… nervosa . Help tell the difference between mental and physical health problems. Check a person who has been … a child has a learning disability , attention deficit hyperactivity disorder (ADHD), or a conduct disorder (CD). Check … How well you are able to carry out routine tasks, such as eating, dressing, shopping, or banking. Sometimes a longer …
Medical tests
… a fungus , or a virus. Check for poor absorption of nutrients by the digestive tract (malabsorption syndrome). … is being tested for blood, you may need to avoid certain foods for 2 to 3 days before the test. This depends on what … be caused by sprue (celiac disease), cystic fibrosis, or malnutrition. Medicine such as colchicine (for gout ) or birth …
Medical tests
… Cortisol is made by the adrenal glands. Cortisol levels get higher when the pituitary gland releases adrenocorticotropic … Cortisol levels can be affected by many things, such as physical or emotional stress, strenuous activity, infection, or injury. Normally, cortisol levels …
Medical tests
… a deficiency of one of several enzymes needed to convert food to energy. Help determine a cause for otherwise … with you in relation to your symptoms and past health. High values High values of homocysteine may be caused by: … a deficiency of one of several enzymes needed to convert food to energy. Help determine a cause for otherwise …
Medical tests
… can be very helpful in learning how your body reacts to foods, illness, stress, exercise, medicines, and other activities. Testing before and after eating can help you adjust what you eat. Some types of … testing. It is important to know when your blood sugar is high or low, to prevent emergency situations from …
Medical tests
… D to absorb calcium . Calcium keeps your bones and muscles healthy and strong. If your muscles don't get enough … sunshine to make its own vitamin D. Vitamin D is found in foods such as egg yolks, liver, and saltwater fish. It is … that isn't in the normal range may still be normal for you. High values High levels of vitamin D can be caused by: …
Medical tests
… tube that connects your throat to your stomach. It moves food and liquid down to the stomach. Esophagus tests can … when you swallow. This could slow the rate at which food or stomach acid is cleared from the esophagus. Very … and any symptoms you have. You may be asked to avoid high-acid foods. You will not be able to take a bath, except …
Medical tests
… test measures the amount of this enzyme in a blood sample. High amounts of lipase may be found in the blood when the … that isn't in the normal range may still be normal for you. High values A high lipase level may be caused by: Diseases of the pancreas …
Medical tests
… prostate , which is part of the male reproductive system. Healthy people have low amounts of PSA in the blood. The … cancer . An injury, a digital rectal examination, or sexual activity (ejaculation) may also briefly raise PSA levels. … done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may suggest other tests, …
Medical tests
… can attach to normal body tissue and cause damage. A high level of RF can be caused by several autoimmune … rheumatoid arthritis ) and some infections. Sometimes a healthy person can have a high RF level. The amount of RF in … along with information gained from a medical history and a physical examination before diagnosing rheumatoid arthritis. …