So no, not everyone who has bipolar disorder knows they have it. There are lots of reasons why someone with bipolar disorder might not realize it—or why they might deny having it even if they do.

How can you tell if 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

Does a bipolar person know right from wrong?

Family members may experience a variety of emotions as they learn to come to terms with having someone who has bipolar disorder. There is no right or wrong way to feel.