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Medical tests
… in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … is stored in tissues throughout the body. The kidneys help control the amount of phosphate in the blood. Extra … urine. A high level of phosphate in the blood is usually caused by a kidney problem. The amount of phosphate in the …
Medical tests
… Phosphatase Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … ALP than the other organs or the bones. Some conditions cause large amounts of ALP in the blood. These conditions … for too much parathyroid hormone. This is the hormone that controls bone growth. Check to see how well treatment for …
Medical tests
… (TSH) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Overview A thyroid-stimulating hormone (TSH) blood test is used to check for thyroid gland problems. TSH is produced … triiodothyronine (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and …
Medical tests
… in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … sodium and potassium levels in the body. This helps control blood pressure and the balance of fluids and … Check for a tumour in the adrenal glands. Find the cause of high blood pressure or low blood potassium levels. …
Medical tests
… in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … sodium and potassium levels in the body. This helps control blood pressure and the balance of fluids and … Check for a tumour in the adrenal glands. Find the cause of high blood pressure or low potassium levels. This is …
Medical tests
… Toxicology Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … up to 3-4 days after a possible overdose. Check for drug use in the workplace. Testing is common for people who work … a urine drug screen. This test is typically done under controlled conditions and you will be required to provide …
Medical tests
… Ketone Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … body with sugar (glucose) for energy or if your body can't use blood sugar (glucose) properly. Ketones can be tested in … High values You may have ketones if you: Have poorly controlled diabetes or diabetic ketoacidosis . Are on a very …
Medical tests
… Skin Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … under a microscope. Several different methods may be used to obtain a skin sample, depending on the size and … . Stitches are not needed. Any bleeding can usually be controlled with a chemical that stops bleeding and by …
Medical tests
… in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … and lymph fluid . Sodium levels in the body are partly controlled by a hormone called aldosterone, which is made by … medicines and hormones. Low urine sodium levels have many causes, such as heart failure, malnutrition, and diarrhea. Why …
Medical tests
… (ACTH) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … is needed for life, so its levels in the blood are closely controlled. When cortisol levels rise, ACTH levels normally … cortisol (or low ACTH and high cortisol levels) could be caused by a problem with the adrenal glands. Low levels of …