What are the main symptoms for bipolar disorder? ADHD? Schinzophrenia? Multiple personality disorder?

I have been told, by peers, that I seem to have bipolar disorder, ADHD, schizophrenia, and multiple personality disorder. What are the symptoms for these mental problems? I also hear little voices in my head that are constantly arguing with each other, no matter what I try to do to stop them. I don’t know [...] http://bit.ly/nfufQo