There are many negative effects of cohabitation. The first effect is that unwanted pregnancy, which is caused by a mistake of both parties. As a consequence, lead to solutions by abortion due to unavailability of parents, such as, money, maturity. And can cause a woman to become a single mom because men are not responsible due to they are not yet married. The second effect of cohabitation is impair learning because some people may not distinguish what should or should not do. As a result, must to dropping out of school