When pregnant/postpartum women need substance abuse rehabilitation there are numerous factors unique to their situation that must be addressed. This particular group of addicted persons faces not only the personal shame of their addiction but also the reality of what their unhealthy choices may have caused their children. Substance abuse rehabilitation for pregnant/postpartum women typically requires facilities that are both individualized and flexible in their treatment plan. While the length of stay may vary depending on the woman's particular needs it is understood that the longer a person participates in treatment the better their chance of a successful recovery. Many programs for pregnant/postpartum women run six to nine months on average.