General

General Tests — a concise, easy-to-understand guide to routine lab investigations (CBC, urine analysis, lipid profile etc.) with purpose, sample info and reference ranges.

Medical infographic showing symptoms of high LDH (Lactate Dehydrogenase) levels including chest pain, jaundice, fatigue, shortness of breath, and unexplained weight loss.

LDH (Lactate Dehydrogenase) Test – Meaning, Function, Normal Range, and Clinical Importance

The LDH (Lactate Dehydrogenase) test measures an enzyme released during tissue damage. It helps detect heart, liver, lung, and muscle disorders, as well as cancers and anemia. Learn about LDH functions, reference ranges, and what high or low levels indicate.

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Medical infographic showing Beta-hCG (Human Chorionic Gonadotropin - Beta Subunit) test with four main points: pregnancy confirmation, supports pregnancy, monitors pregnancy health, and acts as a cancer marker.

Beta-hCG (Human Chorionic Gonadotropin) Test – Meaning, Function, and Clinical Importance

Beta-hCG (Human Chorionic Gonadotropin) is a hormone produced during pregnancy and used to confirm and monitor pregnancy health. It also acts as a tumor marker for certain cancers like testicular and ovarian tumors. Learn about its functions, ranges, and clinical importance.

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Clean medical infographic showing side-by-side symptoms of low ferritin and high ferritin levels — including fatigue, pale skin, joint pain, and irregular heartbeat, with simple realistic icons.

Ferritin Test – Normal Range, Function, Causes of High & Low Levels Explained

The Ferritin Test measures the amount of ferritin, a protein that stores iron in your body. It helps detect iron deficiency, anemia, or iron overload. Learn about normal ranges, symptoms, causes of high or low ferritin, and the importance of ferritin in maintaining healthy red blood cell production.

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TIBC test infographic showing the difference between high and low TIBC levels, with realistic icons of fatigue, joint pain, pale skin, and cold hands for awareness.

TIBC (Total Iron Binding Capacity) Test – Normal Range, High & Low Levels Explained

The TIBC test measures how well your blood can bind and transport iron through transferrin. It helps diagnose iron deficiency anemia, iron overload, and chronic illnesses. This article explains normal range, causes of high or low TIBC, symptoms, and test preparation steps.

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Iron Test – Normal Range, Functions, Symptoms, and Causes of Low or High Iron

The Iron Test measures the amount of iron in your blood. It helps diagnose iron deficiency anemia or iron overload conditions like hemochromatosis. Learn about normal ranges, symptoms, and the importance of maintaining balanced iron levels for healthy red blood cell function.

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Chloride test infographic showing symptoms of high chloride—fatigue, excessive thirst, high blood pressure, and confusion—with realistic medical icons.

Chloride (Cl⁻) Blood Test – Normal Range, Functions, and Health Importance

The Chloride (Cl⁻) blood test checks the chloride level in your blood, an essential electrolyte for maintaining fluid, acid-base, and nerve balance. This article explains normal ranges, functions, and the causes and symptoms of high and low chloride levels.

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4 important things to know about potassium – key functions, food sources, and dangers of imbalance (K⁺ blood test infographic)

Potassium (K⁺) Blood Test – Normal Range, Functions, and Imbalance Causes

The Potassium (K⁺) test checks the level of potassium in your blood, a vital electrolyte for heart, muscle, and nerve function. This article explains the test’s purpose, normal range, causes and symptoms of low or high potassium, and when medical attention is necessary.

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