245 results found
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview This test measures the amount of … or protein replacement fluids are working. Other health problems also may cause your levels to drop. You may … blood test to be sure that a poor diet is the reason for your low prealbumin levels. Why It Is Done A prealbumin …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An upper GI series looks at the … uses barium contrast material , fluoroscopy , and X-ray . Before the test, you drink a mix of barium (barium contrast … the Doctor Current as of: December 19, 2022 Author: Healthwise Staff Medical Review: E. Gregory Thompson MD - …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An alanine aminotransferase (ALT) … in the kidneys , heart, muscles, and pancreas . ALT was formerly called serum glutamic pyruvic transaminase (SGPT). … exercise just before having an ALT test. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview The blood uric acid test measures … of uric acid in the blood can cause solid crystals to form within joints. This causes a painful condition called … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A vitamin D test measures the amount … D to absorb calcium . Calcium keeps your bones and muscles healthy and strong. If your muscles don't get enough … How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An aspartate aminotransferase (AST) … , liver , heart, muscle tissue, pancreas , and kidneys. AST formerly was called serum glutamic oxaloacetic transaminase … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Carbon dioxide (CO2) is a gaseous … is exhaled. More than 90% of it in your blood exists in the form of bicarbonate (HCO3). The rest of it is either … you to. Tell your doctor ALL the medicines and natural health products you take. Some may affect the results of the …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A progesterone test measures the … Tell your doctor if you have had a test that used a radioactive substance (tracer) within the last 7 days. Recent … first day is the day of heaviest bleeding. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Nicotine Tests On this page: Related Information A nicotine test measures the level … or urine. The test is used to see if you smoke or use other forms of tobacco. All forms of tobacco have nicotine. This … aids like nicotine gum and nicotine patches. Private health and life insurance companies may require a test …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A human immunodeficiency virus (HIV) … After the original infection, it takes about 4 to 12 weeks for HIV antibodies or antigens to appear in the blood. The … to be tested. You may be able to get help from your local health unit to do this. Why It Is Done A test for the human …
