the most definitive symptom of bipolar disorder is alternating cycles of mania and depression. in the manic phase behaviors include: dramatic increase in energy with a decreased need for sleep. racing thoughts that are sometimes expressed during rapid-fire conversation. feelings of being "high" or euphoric -- as if they could do almost anything. easy distractibility and sometimes irritability. poor judgment -- for example purchasing things one can't afford or use. an increased need for sex and reckless sexual behaviors. alcohol or drug abuse particularly cocaine and sleeping pills. aggressive behavior sometimes provocative. denial that anything is wrong or different. in the depressive stage behaviors can include: persistent sadness anxiety or a feeling of "emptiness. " pessimism or hopelessness that is not justified by circumstances. feelings of guilt worthlessness or helplessness. extreme fatigue loss of interest in pleasurable activities. decreased interest in sex. sleep disturbances. food issues - loss of appetite and weight or increased appetite and weight gain. suicidal thoughts or attempts.
what are the symptoms of bipolar disorder?