Table 1: Signs and symptoms of male hypogonadism.

Symptoms of male hypogonadism	Signs of male hypogonadism
Sexual: decreased libido and erectile dysfunction, infertility Skin: reduced body hair growth, decreased frequency of shaving Psychiatric: low mood, decreased energy and motivation, mental fog, sleep abnormalities Fragility fractures Metabolic: increased adiposity, anaemia, features of metabolic syndrome	Loss of body hair Small testicular size (<5 cm) Gynaecomastia Low sperm count Abnormal sexual development in infants/children Musculoskeletal: decreased muscle mass, decreased bone mineral density