Male hypogonadism is a disorder associated with low testosterone levels and impaired spermatogenesis. The condition can arise from inherent defects in the testes or abnormalities in the regulation of testosterone secretion at the hypothalamic or pituitary level. This Primer summarizes the conditions that can lead to hypogonadism in boys and men.
- Andrea Salonia
- Giulia Rastrelli
- Mario Maggi