1 Relating to or affected with hypogonadism.
2 Marked by or exhibiting deficient development of secondary sex characteristics.

WESTPORT, February 16, 2000 (Reuters Health) Testosterone therapy provides short-term relief of hypogonadal symptoms in men with symptomatic HIV infection, according to a multicenter group.

Specifically, after six weeks of therapy, the subjects showed improvements in libido, energy levels, mood and muscle mass.