A uric acid urine test measures how much uric acid your body eliminates through your urine over a set period, helping your doctor identify potential health concerns early. Your kidneys are responsible for filtering uric acid from your blood and removing it each time you urinate. When this process breaks down, uric acid can accumulate […]

A pyruvic acid blood test measures the amount of pyruvate in your blood, giving your doctor critical insight into how your body converts food into energy. This routine but important diagnostic tool can help detect underlying conditions such as diabetes, liver disease, and heart failure — making it a valuable part of preventive healthcare for […]

A urine HVA test measures the amount of homovanillic acid in your child’s urine and is one of the most important tools Canadian doctors use when they suspect neuroblastoma, a cancer that primarily affects young children. If your pediatrician or family doctor has requested this test, understanding what it involves and what the results mean […]

A plasma renin activity test is a specialized blood test that helps your doctor determine why your blood pressure may be elevated or why your body is struggling to balance salt and water levels. Ordered frequently across Canadian clinics and hospitals, this test measures renin, a critical hormone produced by your kidneys that directly influences […]