Hypogonadism is the clinical term for testosterone deficiency — a state in which the body does not produce enough testosterone to maintain normal physiological function. But "low testosterone" is a symptom, not a complete diagnosis. The underlying cause matters enormously, because it determines which treatments will work and which will not. Primary Hypogonadism Primary hypogonadism (also called hypergonadotropic hypogonadism) originates in the testes. The pituitary is doing i

Knowing your testosterone level requires more than a single number. A proper hormone panel gives you the full picture of how your HPG axis is functioning — not just whether your testosterone is within a broad reference range. Here is how to test properly and what to do with the results. When to Test Testosterone follows a diurnal rhythm, peaking in the early morning and declining through the afternoon. Testing between 7 a.m. and 10 a.m. is essential for accurate results. Test