There’s no clear answer on when to step away, but self-care should always be a priority. You can’t force someone to recover if they’re not ready, and sometimes, the best thing you can do is protect your own emotional health. Setting firm boundaries while expressing your love can be a way to let them know you’re there when they’re ready
https://unitedrecoveryproject.com/rehab ... want-help/ . Sometimes, stepping back can be the wake-up call they need to finally seek help.