Lab Tests Explained
What every number on your lab report actually means. Plain explanations of common tests: full blood count, HbA1c, liver and kidney function, thyroid, vitamins and hormones, with normal ranges and when to see a doctor.
23 articles
Understanding Lab Tests articles
The Thyroid Gland and the TSH Blood Test: A Simple Guide
Learn what the thyroid does for your energy, what the TSH test is, the difference between underactive and overactive thyroid, their symptoms, and when to see a doctor.
6 August 2026 · 7 min read Understanding Lab TestsLiver Function Tests: A Simple Guide to Understanding ALT, AST, ALP, Bilirubin, and Albumin
A simple guide to liver function tests, what raised liver enzymes mean, why they rise, warning signs, and how to protect your liver. A doctor interprets your results.
6 August 2026 · 7 min read Understanding Lab TestsKidney Function Tests: Creatinine, Urea, and eGFR Explained
A simple guide to kidney function tests: what creatinine, urea, and eGFR mean, why some values rise, how to protect your kidneys, and when to see a doctor.
6 August 2026 · 7 min read Understanding Lab TestsThe HbA1c Test: What Your Number Really Means
The HbA1c test measures your average blood sugar over about three months. Learn what it measures, why no fasting is needed, what the 5.7% and 6.5% cutoffs mean, and what can skew it.
6 August 2026 · 6 min read Understanding Lab TestsCholesterol and the Lipid Panel Blood Test: A Simple Guide
Understand cholesterol and the lipid panel: total, LDL bad, HDL good, and triglycerides. Learn how to read your results with your doctor, what raises them, and how diet and lifestyle protect you.
6 August 2026 · 7 min read Understanding Lab TestsUric acid test and gout: the numbers and the diet myths
Read your uric acid result correctly, understand gout attacks, and learn why a normal result during a flare does not rule out gout. Includes diet facts versus myths.
3 August 2026 · 8 min read Understanding Lab TestsStool analysis: parasites, blood and what the report means
Read your stool analysis report clearly: parasites like amoeba and giardia, occult blood, correct sample collection, and when results need urgent attention.
3 August 2026 · 7 min read Understanding Lab TestsThyroid antibodies: anti-TPO, anti-Tg and what they predict
What raised anti-TPO and anti-Tg mean when TSH is normal, how Hashimoto progresses, pregnancy implications, and why monitoring beats immediate treatment.
28 July 2026 · 7 min read Understanding Lab TestsESR Blood Test: Why It Is High and What Happens Next
ESR explained: the Westergren method, normal ranges by age and sex, why ESR lags behind CRP, and the key regional causes including tuberculosis and brucellosis.
28 July 2026 · 7 min read Understanding Lab TestsUrine analysis: what protein, blood and leukocytes mean
A line-by-line guide to reading a urine dipstick report: protein, glucose, ketones, nitrites, leukocytes, blood, casts and crystals, and how to collect a clean sample.
22 July 2026 · 9 min read Understanding Lab TestsTroponin: the test that confirms a heart attack
A full guide to high-sensitivity troponin: what it measures, why it is repeated over hours, and why chest pain means going to emergency rather than booking a lab appointment.
22 July 2026 · 7 min read Understanding Lab TestsSemen analysis: how to read a male fertility report
Understand every line of a semen analysis: volume, count, motility, morphology, WHO reference values, why one abnormal result means little, and when to repeat the test.
22 July 2026 · 7 min read Understanding Lab TestsVitamin D blood test: reading your result in both units
How to read your vitamin D result in ng/mL or nmol/L, why deficiency is paradoxically severe across the Middle East, who needs monitoring, and when to supplement.
18 July 2026 · 7 min read Understanding Lab TestsALT and AST: What Raised Liver Enzymes Mean
What ALT and AST measure, the normal range, why they rise, when to worry, and how fatty liver, viral hepatitis and medicines each produce a different pattern.
18 July 2026 · 7 min read Understanding Lab TestsCRP Test: What a High Inflammation Marker Actually Means
CRP test explained: standard CRP vs hs-CRP for cardiac risk, what each level means, and when a high inflammation marker needs urgent medical attention.
15 July 2026 · 6 min read Understanding Lab TestsH. pylori testing: breath, stool, blood or endoscopy
A clear guide to the four H. pylori tests: how each works, which confirms eradication, why a blood antibody test cannot, and when to see a doctor urgently.
14 July 2026 · 8 min read Understanding Lab TestsFerritin test: reading your iron stores correctly
A complete guide to the ferritin blood test: what it measures, how to read your result, why a normal ferritin can still hide iron deficiency, and when to ask for more tests.
14 July 2026 · 9 min read Understanding Lab TestsPT, INR and PTT: understanding clotting tests
A clear guide to reading your PT, INR and aPTT results: what each measures, INR target ranges for warfarin patients, what makes the number swing, and red flags for bleeding.
14 July 2026 · 7 min read Understanding Lab TestsHow to Read Your Blood Test Results
A clear, simple guide to the common parts of a blood test, what a reference range means, and when a slightly off number really needs your doctor's attention.
13 July 2026 · 7 min read Understanding Lab TestsCreatinine and eGFR: reading your kidney function results
Understand creatinine and eGFR results, why muscle mass matters, the five CKD stages, how hot-climate dehydration causes temporary rises, and the painkiller kidney risk.
8 July 2026 · 7 min read Understanding Lab TestsHow to Choose a Reliable Lab in the Arab World
How to choose a reliable lab in the Arab world: what ISO 15189 means, why two labs give different results, and five questions to ask at reception.
4 July 2026 · 7 min read Understanding Lab TestsCBC Blood Test: What Every Line on the Report Means
A plain guide to every abbreviation on your CBC report: WBC, RBC, HGB, HCT, MCV, MCH and PLT, with normal ranges, what falls outside them, and when to call your doctor.
2 July 2026 · 7 min read Understanding Lab TestsWhich Blood Tests Need Fasting, and for How Long
Which tests need fasting, how many hours, and whether water, coffee and medicines count. Includes guidance for Ramadan and what to do if you forgot to fast.
28 June 2026 · 7 min read