Personality Disorders Support Group
Personality disorders form a class of mental disorders that are characterized by long-lasting rigid patterns of thought and behaviour. Personality disorders are seen by the American Psychiatric Association as an enduring pattern of inner experience and behavior that deviates markedly from the expectations of the culture of the individual who exhibits it.
Meanwhile, it totally makes sense that you benefit from the alone time, although it also sounds like you could use some support. Hard to hold so much in...support groups might conceivably help; i know it's helped others. I just hope that you can find your way; sorry that you're feeling so bad. I can relate.