Hyperprolactinemia is a condition marked by higher-than-normal levels of the hormone prolactin in the blood. Learn about symptoms and treatment.
Hyperthyroidism occurs when the thyroid gland produces too much thyroid hormone.
A swelling in the neck caused by an enlarged thyroid gland. Treatment may involve radioactive iodine, surgery, or medication.
A noncancerous tumor in the adrenal gland that secretes too much of the hormone aldosterone.
A non-cancerous tumor that starts in an adrenal gland.
Pituitary tumors are abnormal growths of tissue in the pituitary gland. Learn about symptoms and treatment.
An autoimmune disorder in which the thyroid gland produces too much thyroid hormone
The thyroid gland plays a key role in the body’s endocrine system, which regulates metabolism, growth and development, reproduction, sleep and mood.
A condition in which the parathyroid gland produces too much parathryoid hormone and can cause problems with the bones and other organs.
Lipodystrophy is a group of rare diseases that cause abnormal distribution of fat throughout a person's body. Learn about symptoms and treatment.