Dual diagnosis treatment is definitely what you want to look for - programs that address both addiction and mental health conditions together. Many people struggle with co-occurring disorders and need integrated care to be successful. When I was researching options for my sister who has both substance abuse and severe anxiety, we learned that treating just one issue often leads to relapse because the underlying problems aren't fully addressed. There's good information at https://unitedrecoveryproject.com/rehab-blog/long-term-rehabilitation/ about how extended programs can better handle complex cases like yours. The longer timeframe allows therapists to work through multiple issues systematically rather than rushing through treatment