The Hormones category explains laboratory tests that assess endocrine function—TSH, Free T4/T3, cortisol, ACTH, LH, FSH, estradiol, testosterone, prolactin, insulin, and more—helping diagnose and monitor hormonal disorders.
IGFBP-3 is the main binding protein for IGF-1 and IGF-2. Learn its functions, normal ranges, causes of high/low levels, symptoms, and role in growth disorders.
IGFBP-3 Test: Function, High/Low Levels, Growth & GH Activity Read More »
IGF-1 test helps diagnose growth disorders, acromegaly, gigantism, and GH deficiency. Learn functions, causes of high/low levels, symptoms, and reference ranges.
IGF-1 Test: Growth Hormone Marker, High/Low Levels & Symptoms Read More »
Inhibin B test evaluates ovarian reserve, male fertility, puberty disorders, and certain tumors. Learn functions, causes of high/low levels, and clinical importance.
Inhibin B Test: Role, Levels, Fertility & Clinical Uses Read More »
Inhibin A test helps assess pregnancy health, Down syndrome risk, ovarian function, and certain tumors. Learn normal levels, causes, and clinical importance.
Inhibin A Test: Purpose, Results, Screening & Normal Levels Read More »
Learn about the Growth Hormone (GH) Test, its purpose, symptoms of high and low GH, reference ranges, causes, preparation, and when to consult a doctor.
Growth Hormone Test: Meaning, High/Low Levels & Normal Ranges Read More »
Learn about the Gastrin Test, why it is done, symptoms of high and low gastrin levels, reference ranges, causes, sample type, and preparation steps.
Gastrin Test: Meaning, High Levels, Functions & Normal Ranges Read More »
Unconjugated estriol (UE3) test explained: meaning, production, normal levels, high/low causes, role in pregnancy screening, and fetal health evaluation.
UE3 Test: Unconjugated Estriol Levels, Uses, Normal Ranges & Causes Read More »
Complete guide to the EPO test: meaning, purpose, normal values, symptoms of high or low levels, causes, sample type, and test preparation.
EPO Test: Meaning, Normal Range, High & Low Levels Explained Read More »
Dopamine Test explained: purpose, low/high levels, symptoms, preparation, reference ranges, and its role in diagnosing adrenal and neurological disorders.
Dopamine Test: Purpose, Levels, Symptoms & Complete Guide Read More »
Learn about the DHT Test, its purpose, symptoms of high and low DHT, normal ranges, preparation, and its role in hair loss, puberty, PCOS, and prostate conditions.
DHT (Dihydrotestosterone) Test: Levels, Symptoms & Complete Guide Read More »
