329 results found
Medical tests
… A1c Test On this page: Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … prediabetes or diabetes. The A1c test checks the long-term control of blood glucose levels in people with diabetes. … meal. How It Is Done A health professional uses a needle to take a blood sample, usually from an arm. It can also be …
Medical tests
… Osmolality Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … and sugar (glucose). This test is done on a blood sample taken from a vein. A substance called antidiuretic hormone (ADH) partly controls serum osmolality. Water constantly leaves your body …
Medical tests
… (EKG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … such as pacemakers, are working. These devices help to control the heartbeat. Check the health of the heart when … doctor ALL the medicines and natural health products you take. Some may increase the risk of problems during your …
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 … triiodothyronine (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and … to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How long the test …
Medical tests
… Cystourethrogram On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … flows through the catheter to fill the bladder. X-rays are taken while the bladder fills and then empties. The catheter … repeated urinary tract infections and not being able to control when you urinate (urinary incontinence). Check for …
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 … all the non-prescription and prescription medicines you take. If you take a medicine, such as a corticosteroid , …
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 … blood and lymph fluid. Sodium levels in the body are partly controlled by a hormone called aldosterone, which is made by … to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How long the test …
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 … all the non-prescription and prescription medicines you take. You may be asked to stop taking some medicines for 2 …
Medical tests
… Function Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … that you test your lung function in the morning before you take your medicine. Avoid eating a heavy meal before … morning and higher in the afternoon. A person with poorly controlled asthma may have peak flows that vary more widely …
Medical tests
… Myelogram On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … and spinal cord can be seen more clearly. Pictures may be taken before and after the dye is used. To get more … the spinal cord, weakness, numbness, paralysis, or loss of control of your bowel or bladder may develop. Also in rare …
