It is a known fact that all the bones laid more, it is removed at the beginning of human life. Peak bone mass is reached at the age of thirty years the man with the rebuilding process begins, which takes up more space bone replaced. Modernization is a process involving new bone setting and removal of old bone. So we can say that the process of bone loss begins at the beginning and at the end of the thirties. This is the age of menopause, women lose a certain amount of bone each year.
The average rate of bone loss in men and women who have not reached menopause, is actually very low. However, after menopause, bone loss in women is accelerated from an average of one to two percent per year. It was after the menopause, levels of the female hormone estrogen in the body of a woman is in sharp decline. Estrogen, a hormone that is essential for the protection of the skeleton, the bones of the body forming cells helping to continue working. Thus, after menopause, this protection may be lost as estrogen decreases.
Other causes of osteoporosis are heredity and lifestyle. Whites and Asians, tall, thin women and those with a history of osteoporosis are at greater risk of osteoporoza.Povedencheskih an increased risk of osteoporosis are smoking, alcohol abuse, prolonged inactivity and a diet low in calcium. There are also diseases that are associated with aging that causes osteoporosis, which include kidney failure, liver disease, cancer, Paget's disease, endocrine or glandular diseases, reproductive failure and rheumatoid arthritis . There are certain medications, like steroids, seizure medications, thyroid hormones and blood thinners, which are also cause osteoporosis.