[Male hypogonadism and its treatment].

Male hypogonadism can be of various etiology and that reflects its clinical manifestation, diagnostics and treatment. Male hypogonadism leads not only to decreased fertility, but influences the cardiovascular system, mood changes, bone fragility, lipids and other metabolic functions. Diagnosis of hypogonadism can be cumbersome, as well as the choice of optimal hormonal supplementation. The aim of this article is to summarize the basics from symptoms, diagnosis and treatment of male hypogonadism.