Postmenopausal osteoporosis is one of the most widespread, disabling ailments affecting North American women today. On average, women lose 2 to 5% bone mass per year for five years during their climacteric. In addition, 50% of bone loss typically occurs before entering menopause, due to poor diet and nutritional deficiencies, lack of exercise, depression, and lack of pregnancy.
For more information, see the dedicated section on Osteoporosis.