My Relationship Is Failing Due To My Ptsd

I have a girlfriend who has a mix family, 4 children in total, 2 her husband brought into the relationship, girl and boy, he has full custody of these children as the mother wants nothing to do with her children. 1 my girlfriend brought into the family and they have had 1 together. Today she called and told me her stepdaughter aged 12 has tried to commit suicide twice now and had a stash of pills ready for her next attempt. She has tried to strangle herself. This has been building up for... Upsetting News
https://www.myptsd.com/c/threads/my-relationship-is-failing-due-to-my-ptsd.64121/