329 results found
Medical tests
… Overview A chloride test measures the level of chloride in your blood or urine. Chloride is one of the most important … caused by: Dehydration , such as from diarrhea or vomiting. Eating a lot of salt. Kidney disease. An overactive … that you agree to the Terms of Use and Privacy Policy . Learn How this information was developed . Media gallery …
Medical tests
… in the blood and fluid levels in the body, which affects your blood pressure. A renin test is often done at the same … medicines (especially beta-blockers and ACE inhibitors). Your doctor may have you take other medicines for a few … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Kidneys … …
Medical tests
… (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will … A low-salt diet can also increase aldosterone levels. Tell your doctor if you are on a low-salt food plan. Do not eat … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview An …
Medical tests
… A transcranial Doppler (TCD) ultrasound may be used in children with sickle cell disease. The test can check for … may be asked to drink water right before the test so that your bladder is full. How It Is Done This test is done in an … Testing may be done before and after exercise, if you are healthy enough. Veins in the arms and legs For this test, …
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
… is a problem that happens when gluten in food causes your immune system to attack the lining of your small … diagnose your symptoms, it must be done while you are still eating foods that contain gluten. So if you have started a … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview Celiac …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is done A health … tests are usually needed to confirm a diagnosis. For many healthy people, a slightly high LDH isn't serious. It can … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview Lactic …
Medical tests
… too little body fat. The test is one of the ways to measure healthy weight. People who are trying to become more fit and … to measure the thickness of fat at one or more places on your body. It is most accurate when a well-trained person … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Measuring …
Medical tests
… before the test. The ALP level generally goes up after eating, especially after you eat fatty foods. Tell your doctor ALL the medicines and natural health products … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Liver …
Medical tests
… other tests are done to find the right medicine for treating the infection. This is called sensitivity testing. … How To Prepare Do not use mouthwash before you collect your sputum sample. Some types of mouthwash can kill … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview Sputum is …
