They then divided the men into four functional categories—eugonadal (76.7% of participants; testosterone ≥10.5 nmol/l and LH ≤9.4 IU/l), primary hypogonadism (2%; testosterone <10.5 nmol/l ...

There are two types of hypogonadism: hypergonadotropic hypogonadism, or primary hypogonadism, and secondary, or central, hypogonadism. Primary hypogonadism (hypergonadotropic hypogonadism ...

This type of testosterone deficiency is known as primary testicular failure or primary hypogonadism. Other men, such as men with obesity or pituitary dysfunction, develop low testosterone because ...

Elderly. Nursing mothers: not recommended. Testosterone replacement therapy in adult males with congenital or acquired primary hypogonadism or hypogonadotropic hypogonadism. To stimulate puberty ...