Notice periods of unusually high energy, little need for sleep, racing thoughts, or feeling unusually confident or irritable
Notice periods of depression, low energy, loss of interest, hopelessness, or trouble concentrating
Check whether mood changes last for days or weeks and are more extreme than typical ups and downs
See if these mood changes affect work, school, relationships, money, or daily functioning
Watch for impulsive or risky behavior during high moods, such as spending sprees, unsafe sex, or reckless driving
Notice if others have commented that your behavior seems very different from usual
Consider whether symptoms happen in distinct episodes rather than all the time
Pay attention to family history of bipolar disorder or other mood disorders
Know that only a mental health professional can diagnose bipolar disorder
Seek urgent help if you have thoughts of self-harm, suicide, or feel out of control