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.

seems to have a long list of drug interactions though
http://www.netdoctor.co.uk/depression/medicines/atarax.html
Doesn't look like too many bipolar people have it listed in their treatments here
http://www.dailystrength.org/treatments/Atarax