Delayed puberty is seen in
Delayed puberty may be related to chronic, reversible causes like systemic disease, malnutrition,eating disorders,hyperprolactinemia,and hypothyroidism.Irreversible defects include the destruction of the hypothalamic-pituitary axis by infection, surgery, tumour. All these are due to chronic disease.
Hypothyroidism
Turnur's syndrome
Malabsorbtion syndrome
Chronic disease