Hi guys, Welcome to the Advanced Video Search Engine, and you are watching What is bipolar spectrum? Will it become bipolar 1 or bipolar 2?. That video is uploaded by Dr. Tracey Marks at 2020-04-22T05:45:01-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [4WXbvzELws0]