Dil, agree with Smileless, your situation is completely different from the original posters situation, which is tragic given she has been given a terminal prognosis and was an ordinary loving mother who's dil decided she wanted her out of their lives. Those valuable years with her family can't come back.
Another thread for you on Abuse might help you as there will be people who have suffered as you have. No child deserves sexual abuse, I know I couldn't forgive it, perhaps that is wrong of me, but there it is. I hope you get some answers.
Why has Scotland got such a huge drug problem?
Has anybody cut down on their meds after reading about over prescribing
your parents in law were indeed fortunate that you and your DH were prepared to discuss your concerns with them and find a way to maintain your relationship so they could continue to be a part of your family.
there are so many loving parents and GP's who've been CO for no good reason, and for many of those a reason is never given.