[New views on the pathogenesis of osteoporosis].

The author points out new aspects on pathogenetic factors of osteoporosis and its complications. the character of these factors shows that osteoporosis may be considered as a "civilization disease". The incidence of osteoporosis in all civilized countries is increasing and there is a striking resemblance of factors involved in the pathogenesis of osteoporosis to factors involved in the pathogenesis of other "typical civilization diseases" as are cardiovascular diseases or cancer. In more detail are mentioned the roles of physical exercise, nutrition, drugs and various toxic factors.