A pinworm test is a simple and reliable diagnostic method used across Canada to detect pinworm infections in children and adults. Also known as the anal tape test or cellophane tape test, this quick procedure checks for the eggs of Enterobius vermicularis — the tiny parasitic worm responsible for one of the most common intestinal […]

A blood ammonia test measures the amount of ammonia circulating in your bloodstream, helping doctors identify serious liver and metabolic conditions. Ammonia is a waste product your body creates when it breaks down protein. Normally, your liver converts it into urea, a safer substance that leaves your body through urine. When ammonia builds up to […]

A plasma aldosterone test is a simple blood test that measures the level of aldosterone circulating in your body. Aldosterone is a hormone produced by your adrenal glands—small organs that sit on top of each kidney—and it plays a critical role in regulating blood pressure, sodium, and potassium balance. For Canadians experiencing unexplained high blood […]

The urinary VMA test is a diagnostic tool that measures vanillylmandelic acid (VMA) in your urine over a 24-hour period. Canadian doctors most often order this test to help detect rare hormone-producing tumours such as neuroblastoma and pheochromocytoma. If your healthcare provider has recommended this test, understanding the process can help you feel more prepared […]