Understanding Your Fasting Blood Glucose Result
Quick Answer Fasting blood glucose measures the amount of glucose in your blood after at least eight hours without food; […]
Metrics Explained
Plain-language guides to understanding your medical test results — blood tests, imaging, spirometry, and specialist measurements. Each guide explains what the key numbers mean, what a high or low result indicates, and what your doctor is likely to recommend next. No medical background required.
Understanding Your Spirometry and Lung Function Test Results
Quick Answer Spirometry measures how much air your lungs can hold and how fast you can exhale it; the two
Understanding Your Vitamin B12 Test Result
Quick Answer: Vitamin B12 (cobalamin) is measured in a blood test to assess nerve function and red blood cell production;
Understanding Your eGFR Test Result
Quick Answer: eGFR (estimated Glomerular Filtration Rate) measures how well your kidneys filter waste from your blood; a normal result
Understanding Your CRP (C-Reactive Protein) Test Result
Quick Answer: CRP (C-reactive protein) is a protein produced by the liver in response to inflammation anywhere in the body.
Understanding Your ALT and AST Liver Enzyme Test Results
Quick Answer: ALT (alanine aminotransferase) and AST (aspartate aminotransferase) are enzymes found primarily in liver cells. Normal ALT is typically
Understanding Your Ferritin Test Result
Quick Answer: Ferritin is a protein that stores iron in your body; a normal ferritin level is roughly 12–300 ng/mL
Understanding Your TSH (Thyroid Stimulating Hormone) Test Result
Quick Answer: TSH (Thyroid Stimulating Hormone) measures how hard your pituitary gland is working to stimulate your thyroid. A normal
Metrics Explained
Understanding Your Bone Density (DEXA) Scan Results
Quick Answer A bone density scan (DEXA or DXA scan) measures the mineral content of your bones at the lumbar
Understanding Your Electrolytes Test Results
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