Is bipolar depression normal for teens?

Bipolar depression is not considered normal for teens. Bipolar disorder, which includes episodes of mania or hypomania and episodes of depression, is a serious mental illness that can have a significant impact on a person's life. While it is possible for teenagers to experience bipolar depression, it is not as common as in adults. It's important to consult with a mental health professional if you or someone you know is experiencing symptoms of bipolar disorder.