<unk>  (PSS) is a growth disorder that is observed between the ages of 2 and 15, caused by extreme emotional deprivation or stress. The symptoms include decreased growth hormone (GH) and somatomedin secretion, very<unk><unk> , weight that is inappropriate for the height, and immature skeletal age. This disease is a progressive one, and as long as the child is left in the stressing environment, their cognitive abilities continue to degenerate. Though rare in the population at large, it is common in feral children and in children kept in abusive, confined conditions for extended lengths of time. It can cause the body to completely stop growing but is generally considered to be temporary; regular growth will resume when the source of stress is removed.
Psychosocial short stature
Constitutional growth delay
Idiopathic short stature
Isolated growth hormone deficiency
Overgrowth syndrome
Hyperandrogenism
Congenital hypothyroidism
Sexual maturation disorder