329 results found
Medical tests
… glands then make a hormone called cortisol, which helps your body manage stress. Cortisol is needed for life, so its … ACTH levels may be tested in the morning or evening if your doctor thinks that they are abnormal. Cortisol levels … doctor wants a low (trough) ACTH level. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… test ("tox screen") checks for drugs or other chemicals in your blood, urine, or saliva. Drugs can be swallowed, … non-prescription medicines (such as aspirin), natural health products, alcohol, and illegal drugs, such as cocaine and heroin. …
Medical tests
… gastrointestinal (or GI) endoscopy is a test that allows your doctor to look at the inside of your esophagus, stomach, and the first part of your small … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… bone problems seen on an X-ray. An open bone biopsy allows your doctor to do surgical treatment at the same time, if … bone biopsy: Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of … will tell you how soon before surgery to stop eating and drinking. Follow the instructions exactly about when to stop …
Medical tests
… a test that measures and records the electrical activity of your brain. Special sensors called electrodes are attached to your head. They're hooked by wires to a computer. The … To Prepare Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… cells , white blood cells , and platelets . A CBC helps your doctor check any symptoms that you may have, such as … to do anything before having this test. How It Is Done A health professional uses a needle to take a blood sample, … disease, some cancers, certain forms of heart disease, alcohol use disorder , liver disease, a rare disorder of the …
Medical tests
… How To Prepare Do not use mouthwash before you collect your sputum sample. Some types of mouthwash can kill … will tell you how soon before the test to stop eating and drinking. Follow the instructions exactly about when to stop … the Doctor Current as of: September 8, 2022 Author: Healthwise Staff Medical Review: Adam Husney MD - Family …
Medical tests
… (say "kat-uh-KOH-luh-meens") are hormones made mostly by your adrenal glands as a reaction to stress. When you feel … organs, such as the brain, heart, and kidneys. This helps your body prepare for "fight-or-flight" reactions. Your body … doctor will also look at your results based on your age, health, and other factors. A value that isn't in the normal …
Medical tests
… germs that are normally found on the penis or vagina. Wash your hands before you collect the urine. If the collection … it down with the inner surface up. Clean the area around your penis or vagina. Start to urinate into the toilet or … lid on the cup. Wash your hands. Other collection methods A health professional may collect a urine sample by placing a …
Medical tests
… pH , the amount of potassium you eat, the hormone levels in your body, severe vomiting, and taking certain medicines, … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, … potassium levels include severe burns, cystic fibrosis , alcohol use disorder , Cushing's syndrome , dehydration, …
