The causes for the presence of osteoporosis symptoms are not known fully yet or simply a medical accord could not have been established on the matter Mainly  osteoporosis symptoms are associated with a large number of causes evolving around the health disorders with result of orthopedic problems caused initially by the ovary removal and by this the presence of an early menopause  lack of menstruation  the increase of thyroid gland activity  chronic disease of the kidneys and intestines  important psychic disorders causing malnutrition  calcium insufficiency  long cortisone treatments  rheumatoid arthritis and immobilization