Monday, January 17, 2011

Effects of Aging on hormone secretion

Hormone secretion and Aging
Although hormone-secreting glands shrink with age, their performance is often unaffected. Thyroid disorders and diabetes are the most important endocrine problems sig­nificantly affecting health and function. Both hypothyroidism and hyperthyroidism are seen in the elderly. Graves' disease, which results from hyperthyroidism, causes symptoms of cardiovascular disease, increased body temperature, and apathy. In addition, there may be a weight loss of as much as 20 pounds, depression, and mental confusion. Hypothyroidism (myxedema) may fail to be diagnosed because the symptoms of hair loss, skin changes, and mental deterioration may be attributed simply to the process of aging. 
The true incidence of type II diabetes among the el­derly is unknown. Its symptoms can be confused with those of other medical conditions that are present. Type II diabetes is associated with being overweight and often can be controlled by a proper diet.