329 results found
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
… 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 … need to sit or lie down to relax for 1 to 2 hours before your blood is collected. A second blood sample may be …
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 … caused by: Dehydration , such as from diarrhea or vomiting. Eating a lot of salt. Kidney disease. An overactive …
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 … the toilet. Don't save this urine. This marks the start of your 24-hour period. For the next 24 hours, collect all your …
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 … before the test. The ALP level generally goes up after eating, especially after you eat fatty foods. Tell your …
Medical tests
… tract . Sometimes a test for gastrin is done after eating a high-protein diet or after receiving an injection … as you want up to 1 hour before the test. Be sure to tell your doctor about all the non-prescription and prescription … tract . Sometimes a test for gastrin is done after eating a high-protein diet or after receiving an injection …
Medical tests
… 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, … Testing may be done before and after exercise, if you are healthy enough. Veins in the arms and legs For this test, …
Medical tests
… if the tracer is evenly spread in the gland. This helps your doctor know if the thyroid gland is working properly. … any substance, such as the venom from a bee sting or from eating shellfish. Before an RAIU test, blood tests may be … in your blood. Follow your doctor's instructions about not eating before the test. Your doctor may ask you to eat a …
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 … to eat or drink for 10 to 12 hours before an ACTH test. Your doctor may ask you to eat low-carbohydrate foods for 48 …
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 gluten-free diet, your doctor will have you go back to eating gluten foods several weeks ahead of the test. You …
