When pregnant/postpartum women need substance abuse treatment there are a number of issues unique to their situation that must be addressed. This specific 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 often requires programs that are both individualized and flexible in their treatment plan. While the length of stay may vary depending on the woman's specific needs it is understood that the longer a person participates in treatment the better their chance of lasting sobriety. Many rehab facilities for pregnant/postpartum women run six to nine months on average.