Added to this is that he is trying to detox from Methadone (pain management) and I don't know what is from withdrawl and what is from BPD/PTSD.
We have some of that weird around here. Mrs. Somewhere has been back from Re-hab a couple months (eating disorder this time, but been through Alcohol, Drugs, Cutting, etc.) and really all they did was take away the coping mechanism, and leave her with the emo mess.
But towards your question -- whether This or That. Really seems to be all tied in together, all at once. Clinical Term is Co-Morbidity.
Feeling pretty devastated now.
I have come to look at it as a hardware brain disorder -- sort of is, once you get in the chemical and brain (dys) function tied into all this -- so like if they had a stroke, or autism, or whatever. Not much personal on you or them in that.