296 results found
Medical tests
… Using a home blood pressure monitor lets you keep track of your blood pressure at home. Blood pressure is a measure of … how well your blood pressure medicine is working. Check how lifestyle changes, such as weight loss and exercise, are … the blood pressure cuff around your upper arm so that the lower edge of the cuff is about 2.5 centimetres (1 inch) …
Medical tests
… Blood Culture On this page: Test Overview Why It Is Done How … as corticosteroids or chemotherapy ) that change how well your body can fight infections (immunity). For a blood … need to do anything at home to prepare for the test. Tell your health professional if you took antibiotics recently. …
Medical tests
… rate, muscle strength, and mental alertness. They also lower the amount of blood going to the skin and intestines … the amount of catecholamines in the blood. This causes high blood pressure, excessive sweating, headaches, fast … test. Do not use tobacco for 4 hours before the blood test. Your doctor may ask you to stop certain medicines, such as …
Medical tests
… Renin Blood Test On this page: Test Overview Why It Is Done How To … A renin assay blood test is done to find the cause of high blood pressure (hypertension) . Renin is an enzyme made … in the blood and fluid levels in the body, which affects your blood pressure. A renin test is often done at the same …
Medical tests
… Aldosterone in Blood Test On this page: Test Overview Why It Is Done How To … stimulates the adrenal glands to release aldosterone. High levels of both renin and aldosterone are normally … (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will …
Medical tests
… Potassium (K) in Blood Test On this page: Test Overview Why It Is Done How To … pH , the amount of potassium you eat, the hormone levels in your body, severe vomiting, and taking certain medicines, … that destroy cancer cells can also make potassium levels high. Many foods are rich in potassium, including bananas, …
Medical tests
… prolactin, which is made by the pituitary gland , in your blood. Pregnant women have high levels of prolactin, which helps make breast milk. … able to make normal amounts of prolactin so levels will be lower. Why It Is Done A test for prolactin is done: To find …
Medical tests
… Blood Glucose Test On this page: Test Overview Why It Is … measures the amount of a type of sugar, called glucose, in your blood. Glucose comes from carbohydrate foods . It is … insulin so that your blood glucose levels do not get too high. Blood glucose levels that remain high over time can …
Medical tests
… Cortisol in Blood Test On this page: Test Overview Why It Is Done How To … cortisol levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and … of the way cortisol levels vary throughout a day. If your doctor thinks you might make too much cortisol, the …
Medical tests
… Phosphate in Blood Test On this page: Test Overview Why It Is Done How To … by the kidneys and passes out of the body in the urine. A high level of phosphate in the blood is usually caused by a … (PTH) regulates the levels of calcium and phosphorus in your blood. When the phosphorus level is measured, a vitamin …
