I am sorry you are feeling so alone right now. Have you tried the chat rooms here at PC? There are plenty of people to talk to there when feeling lonely. I am pretty much alone and spend lots of time here on PC reading other peoples posts. I see there are many others I can identify with and I dont feel so alone anymore. I found a paint class in my area and go paint on the weekend for something to do with other people so I am not so isolated all the time.
Hope you get to feeling better