The extreme banalization of sex and the incitement of promiscuity is viewed as a negative aspect of the funk carioca culture. Besides the moral considerations, in favelas, where sanitary conditions are poor and sex education low, this might lead to public health and social issues. In such communities, definitive contraceptive methods are hardly available and due to lack of education and awareness, family planning is close to nonexistent. This environment results in unwanted pregnancies, population overgrowth, and eventually the growth of the communities (favelização).