Is it possible that i have a bipolar disorder?

Maybe. Seek: Psychiatric evaluation if you are concerned that you do. When a person is manic or hypomanic they may exhibit aggression, agitation, lack of judgment ; impulse control, distractability, rapid thoughts ; speech, ^ libido, v sleep, spending sprees, high risk behaviors, elation, ^ physical activity ; even psychosis. When depressed one may experience low mood, v energy level, v concentration, >>.