
Bipolar disorder is a mental disorder that causes unusual shifts in mood, marked by episodes of mania and depression.
Common Signs & Symptoms of Mania
- Showing intense happiness or silliness for a long time
 - Having a very short temper or seeming extremely irritable
 - Talking very fast or having racing thoughts
 - Having an inflated sense of ability, knowledge, and power
 - Doing reckless things that show poor judgment
 
Common Signs & Symptoms of Depression
- Feeling very sad or hopeless
 - Feeling lonely or isolating themselves from others
 - Eating too much or too little
 - Having little energy and no interest in usual activities
 - Sleeping too much
 
Teens and young adults with bipolar disorder symptoms may think and talk about self-harm or suicide. If someone you know is expressing these thoughts, seek help immediately.
National Suicide Prevention Lifeline
1-800-273-TALK (8255)
Crisis Text Line
Text HELLO to 741741
www.nimh.nih.gov/bipolardisorder
U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES 
National Institutes of Health 
National Institute of Mental Health 
NIMH Identification No. OM 20-4318
