Tumors (overwhelmingly benign), inflammation, infections and injury can cause the gland to malfunction, as well as metastasis or spread of other tumors to the pituitary (rare). Radiation therapy to the brain can also cause normal pituitary cells to malfunction.
An imbalance occurs, leading to more than a dozen disorders of the endocrine system. Deficiency of thyroid hormone, adrenal cortical hormone (cortisol) or antidiuretic hormone (vasopressin) is rapidly life-threatening. In patients with abnormalities of the other...
The pituitary hangs from the hypothalamus, a part of the brain located immediately above it, by a thread-like stalk that contains both blood vessels and nerves. Hormones produced in the hypothalamus carry signals or messages to the pituitary gland. The hypothalamus...
Radiation therapy uses high-energy x-rays to kill cancer cells and abnormal pituitary cells and shrink tumors. Radiation for pituitary tumors these days almost always comes from a radiation source outside the body (external radiation therapy). Radiation therapy may be...
Rarely pituitary adenomas can occur in families. If no other abnormality is associated then this condition is called Familial Isolated Pituitary Adenoma. Most often family members have acromegaly or prolactinoma, sometimes other types of adenomas. Further information...
Headaches Eating Disorders Depression Anorexia Mood/Emotion Swings Obesity Anger Bulimia Loss of Memory Weight Gain Loss of Sleep Diabetes Sexual Dysfunction Infertility Lethargy Impotence Weakness in Limbs Irregular Menses High Blood Pressure Lactating Unusual Hair...
