Treak21, hi

and welcome to the boards. I'm glad you found us.
after at least 15 years of living and dealing with my sister who I think has BPD sometimes I just don’t have the energy.
I think most of us here can relate to feeling emotionally, even physically drained. Dealing with my BPD MIL has really taken a toll on our marriage so I get how BPD can impact the entire family unit. On top of dealing with BPD, you've had some major life events and those alone create a good deal of stress. I've found amazing support on this that's been critical to healing and centering. I've discovered ways to protect myself and my family and I know you will too.
I don’t speak to my sister at all now but I can’t escape the pain she is causing my mum and I worry that the only way this will end is by my mum suffering a heart attack or becoming seriously ill.
I'm glad to hear you've put some space between you and your sister. That's a huge step. What does your sister's relationship look like with your mom? I know she's said some pretty awful things about her. What else? Would your mom be open to setting different boundaries with your sister so that she doesn't put her health at risk?
We're here. Share more when you can.
pj