329 results found
Medical tests
… Test Overview A breast self-examination involves checking your breasts for lumps or changes. Many breast problems are … or a fibroadenoma . The Canadian Task Force on Preventive Health Care does not recommend breast self-examinations for … irregular, or if you have stopped menstruating due to menopause or the removal of your uterus (hysterectomy), do your …
Medical tests
… measures the amount of this protein in the blood. CA-125 is used as a tumour marker , which means the test can help show … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… who have one autoimmune disease may get another one. Tell your doctor if you have any new or worse symptoms. These … tests may be done after thyroid hormone tests to find the cause of high or low levels of thyroid hormones. High levels … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… partly controls serum osmolality. Water constantly leaves your body as you breathe, sweat, and urinate. If you do not … is making enough antidiuretic hormone (ADH) . Find the cause of seizures or coma. In severe cases, these can be … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… checks for antibodies to the Toxoplasma gondii parasite . Your body's natural defence system ( immune system ) will … and passes it on to her growing baby (fetus), it can cause blindness and brain damage in the fetus. You can be … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Test Overview A Doppler ultrasound test uses reflected sound waves to see how blood flows through a … to look at blood flow in an unborn baby to check the baby's health. During Doppler ultrasound , a hand-held device is … 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 …
Medical tests
… people have one of four blood types: A, B, AB, or O. If your red blood cells have: The A antigen. You have type A … and it occurs immediately when incompatible blood is transfused. A transfusion reaction can be mild or cause a serious … blood cells. Rh sensitization does not generally affect the health of the baby during the pregnancy in which the …
Medical tests
… liver is not able to convert ammonia to urea. This may be caused by cirrhosis or severe hepatitis . For this test, a … test. How It Is Done If the sample is taken from a vein A health professional uses a needle to take a blood sample, … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… and the amount of potassium you eat. The hormone levels in your body, severe vomiting, and taking certain medicines … too high or too low can be serious. Abnormal levels may cause symptoms such as muscle cramps or weakness, nausea, … doctor will also look at your results based on your age, health, and other factors. A value that isn't in the normal …
Medical tests
… that indicate mononucleosis (mono), which is usually caused by the Epstein-Barr virus (EBV) . The antibodies are … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done The rapid mono test … test from a finger stick For a finger-stick sample, the health professional will puncture the skin on your middle or …
