Hypopituitarism happens when the pituitary gland is not active enough. It does not make enough hormones. It can be caused by things that directly affect the pituitary gland. Or it can be caused by things that indirectly affect the gland through changes in the hypothalamus.

What is the cause of hypopituitarism?

Hypopituitarism has a number of causes. In many cases, hypopituitarism is caused by a tumor of the pituitary gland. As a pituitary tumor increases in size, it can compress and damage pituitary tissue, interfering with hormone production. A tumor can also compress the optic nerves, causing visual disturbances.

What causes congenital hypopituitarism?

Hypopituitarism in children may be caused by: a genetic condition that affects the development of either the pituitary gland or the hypothalamus (a part of the brain that sends signals to the pituitary) pituitary tumors or other tumors that infringe on either the pituitary or the hypothalamus. radiation to the head.