329 results found
Medical tests
… armpits, and in the chest, belly, and groin. Lymph nodes in healthy people are usually hard to feel. But lymph nodes in … a microscope for problems. Fine-needle aspiration biopsy. Your doctor inserts a thin needle into a lymph node and … , follow the instructions exactly about when to stop eating and drinking, or your surgery may be cancelled. If …
Medical tests
… fainted or who often feel light-headed. The results help your doctor know the cause of your fainting or feeling … You will be asked if you feel any symptoms like nausea, sweating, dizziness, or an abnormal heartbeat. If you don't … You will be asked if you feel any symptoms like nausea, sweating, dizziness, or an abnormal heartbeat. If you don't …
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 … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … 2 days. Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… Overview A HIDA scan is an imaging test that checks how your gallbladder is working. The gallbladder is a small sac under your liver. It stores bile, a fluid that helps your body digest fats. If there are problems with the …
Medical tests
… space (subarachnoid space) between the bones in your spine (spinal canal). A myelogram may be done to find a … test. Follow the instructions your doctor gives you about eating and drinking. If you take a medicine that prevents … test. Follow the instructions your doctor gives you about eating and drinking. If you take a medicine that prevents …
Medical tests
… to gain weight, especially when the child seems to be eating enough food. How To Prepare For 24 hours before a … with the results of a D-xylose test. For this reason, your doctor may instruct you to temporarily stop these … to gain weight, especially when the child seems to be eating enough food. How To Prepare For 24 hours before a …
Medical tests
… (ANA) test measures the amount and pattern of antibodies in your blood that work against your own body (autoimmune … Sometimes ANA test results can be positive when a person is healthy. Though the test is positive, the level of antibodies is usually low. Some healthy people can have an increased amount of ANA in their …
Medical tests
… pH , the amount of potassium you eat, the hormone levels in your body, severe vomiting, and taking certain medicines, … diet has enough potassium for the body's needs. But if your potassium levels get low, it can take some time for your body to start holding on to potassium. In the meantime, …
Medical tests
… usually affected by the amount of folate and folic acid in your diet each day. Folate deficiency can result in a type … people with alcohol use disorder , certain cancers, or an eating disorder. Folate Deficiency … people with alcohol use disorder , certain cancers, or an eating disorder. Folate Deficiency …
Medical tests
… of lactic acidosis include rapid breathing, excessive sweating, cool and clammy skin, sweet-smelling breath, belly … exercise for several hours before the test. Do not clench your fist while having your blood drawn for a lactic acid … body's cells. Extremely strenuous exercise or extreme overheating. Poisoning by alcohol (ethanol), wood alcohol …
