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 […]
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 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
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
Quick answer: An electrolyte panel measures sodium, potassium, chloride, and bicarbonate — the charged minerals that control fluid balance, nerve
Understanding Your Echocardiogram Results
Quick answer: An echocardiogram is an ultrasound of your heart. The headline number is the ejection fraction (EF) — the
Understanding Your Uric Acid Test Results
Quick answer: Uric acid is the waste product that causes gout when it crystallises in joints. Typical reference ranges run
Understanding Your Full Blood Count (FBC) Results: A Plain-English Guide
A plain-English guide to understanding your Full Blood Count (FBC) or CBC results — what haemoglobin, MCV, WBC, platelets, and the differential mean, and exactly what to ask your doctor.
Understanding Your Vitamin D Test Result: What the Numbers Actually Mean
Quick Answer: The 25-hydroxyvitamin D blood test measures your vitamin D level; a result above 50 nmol/L (20 ng/mL) is
Understanding Your Liver Function Test Results: ALT, AST, ALP and GGT Explained
Quick Answer: Liver function tests (LFTs) measure enzymes and proteins in your blood — including ALT, AST, ALP, GGT, bilirubin,