Common warning signs of bipolar disorder are when around three or more of the manic symptoms and three of the depressed symptoms are seen during an episode. Mania symptoms include racing thoughts, risk-taking, extreme agitation, little need for sleep, easily distracted, jumpy, or heightened sense of well-being.

How can you tell someone is bipolar?

Symptoms - Bipolar disorderfeeling sad, hopeless or irritable most of the time.lacking energy.difficulty concentrating and remembering things.loss of interest in everyday activities.feelings of emptiness or worthlessness.feelings of guilt and despair.feeling pessimistic about everything.self-doubt.More items