TSH (Thyroid Stimulating Hormone) Test Quick summaryTSH (Thyroid Stimulating Hormone) test is a simple blood test that checks how well your thyroid gland is working.Doctors order it to diagnose or monitor hypothyroidism (underactive thyroid) and hyperthyroidism (overactive thyroid).No special preparation is usually required, but tell your doctor about all medications and supplements – especially biotin... read more
Erythrocyte Sedimentation Rate (ESR) Test Quick summaryESR (Erythrocyte Sedimentation Rate) is a blood test that measures inflammation in the body — it does not diagnose a specific disease.A high ESR can be caused by infections, autoimmune conditions, anemia, or even pregnancy; a low ESR is less common and may relate to blood disorders.Normal ESR ranges... read more
Platelet Count (PC) Test Quick summary The Platelet Count (PC) Test measures the number of platelets in your blood – these tiny cells are essential for clotting and preventing bleeding. Normal range is typically 150,000–450,000 platelets per microliter (mcL); lab reference ranges may differ slightly. Doctors commonly order this test to monitor dengue fever,... read more
APTT Test Quick summary The APTT test measures how long your blood takes to clot through the intrinsic pathway; it helps diagnose bleeding disorders and monitor heparin therapy. No fasting or special preparation is required, but tell your doctor about all medications, especially blood thinners. The normal range is typically 25–35 seconds,... read more
D-Dimer Test Quick Summary A D-Dimer test measures fibrin degradation products, which rise when a blood clot forms and breaks down. It is mainly used to rule out deep vein thrombosis (DVT), pulmonary embolism (PE), and disseminated intravascular coagulation (DIC) — not to confirm them. A normal D-Dimer (below the age-adjusted cutoff)... read more
Serum Testosterone Test Quick SummaryA serum testosterone test measures the level of testosterone in your blood. It is used to help diagnose low or high testosterone, investigate symptoms like low libido or infertility, and monitor hormone therapy.Testing is best done in the morning (8–10 AM) because testosterone levels peak early; no special fasting... read more
Serum ACTH Test Quick summaryThe Serum ACTH Test measures adrenocorticotropic hormone from the pituitary gland to evaluate adrenal and pituitary function.It helps diagnose Cushing’s syndrome, Addison’s disease, adrenal insufficiency, and pituitary tumors.Proper sample handling is critical: blood must be collected in a chilled EDTA tube, kept on ice, and centrifuged quickly—ask your lab... read more
T3 Test Quick summary (or Bangla: সংক্ষিপ্ত সারসংক্ষেপ) The T3 test measures triiodothyronine, a key thyroid hormone that regulates metabolism. There are two types: total T3 (bound + free) and free T3 (the active form); free T3 is usually more clinically relevant. Doctors typically order a T3 test when hyperthyroidism (overactive thyroid)... read more
Serum Progesterone Test Quick summaryThe serum progesterone test measures your blood level of progesterone, a hormone essential for ovulation and maintaining pregnancy.It is commonly used to confirm ovulation, evaluate infertility, monitor early pregnancy health, and diagnose menstrual irregularities.No special preparation is needed, but timing with your menstrual cycle is critical — your doctor... read more
Serum Cortisol Test Quick summaryThe serum cortisol test measures the level of cortisol in your blood — a key hormone produced by the adrenal glands that helps regulate stress, metabolism, and blood pressure.In Bangladesh, this test is commonly ordered when a doctor suspects adrenal disorders such as Cushing’s syndrome (too much cortisol) or... read more
