Saturday Night Live alum about struggling with his mental health in the past, has checked himself into a rehab facility for treatment.According to , Davidson is getting treatment for his post-traumatic stress disorder (PTSD) and borderline personality disorder (BPD). One source told Page Six, “Pete regularly goes to rehab for ‘tune ups’ and to take a mental break, so that’s what’s happening.” Another friend said, “Anyone who when he knows he needs it.”, which confirmed the Page Six report, also spoke to insiders who said it's not uncommon for Davidson to check himself into a facility when he feels he needs help.