Hyperglycemia (also known as high blood sugar) is a condition in which a person's blood glucose level is higher than normal.
Type 2 diabetes is a chronic disease in which the body is unable to properly make use of insulin, leading to high blood glucose levels.
Type 1 diabetes is a chronic disease in which the body makes little to no insulin, resulting in high blood glucose levels.
Hyperprolactinemia is a condition marked by higher-than-normal levels of the hormone prolactin in the blood. Learn about symptoms and treatment.
Diabetes is a condition in which the body either does not produce insulin or does not use it properly. Learn about symptoms and treatment.
Pituitary tumors are abnormal growths of tissue in the pituitary gland. Learn about symptoms and treatment.
A noncancerous tumor in the adrenal gland that secretes too much of the hormone aldosterone.
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.
A swelling in the neck caused by an enlarged thyroid gland. Treatment may involve radioactive iodine, surgery, or medication.