Bipolar Disorder Support Group
Bipolar disorder is not just a single disorder, but a category of mood disorders marked by periods of abnormally high energy and euphoria, often accompanied by bouts of clinical depression. This is the place to talk about your experience with bipolar disorder, learn from others' experiences, and find support.
I'm far far far from an expert on SS matters, so maybe someone else can give a better answer.
http://www.dailystrength.org/groups/social-security
There's even a SSD/SSI attorney that posts there.
Good luck!