Testosterone Deficiency

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Diagnosis


Serum and blood testing is done to determine the availability of testosterone and levels of leutenizing and gonadotropin-releasing hormones in the body. Men with low testosterone in whom normal or high gonadotropin levels are found typically have primary testosterone deficiency which stems from a problem in the testicles.

Secondary and tertiary types, caused by problems of the hypothalamus or pituitary gland, often result in low testosterone and low gonadotropin levels.

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