1. Mood Disorders (Affective Disorders) Significant and persistent disruptions in mood or emotions cause impaired cognitive, behavioral and physical functioning

2. Dysthymic Disorder  Chronic, low-grade feelings of depression  cause discomfort  do not impair the ability to function  “The Blues” – persists indefinitely rather than get better  Usually in response to some stressful event or trauma

3. Bipolar Disorder  Periods of incapacitating depression alternating with periods of extreme euphoria and excitement  Mania – suddenly and rapidly  sleep little but lots of energy  delusional about wealth, power, fame  Usually in early 20s  Episodes – few days to couple of months  2 million Americans, men and women

5. Major Depressive Disorder  Suicide is a potential risk – 10% attempt  Abnormal sleep patterns – less deep sleep, sporadic REM, excessive sleep  Diagnosis – most of symptoms for 2+ weeks  No real external reason or maybe trigger- ed by a negative life event  Response to a loss – after 2 months may be suspected  Local Resource: www.erikaslighthouse.org www.erikaslighthouse.org

6. Why Mood Disorders?  Genetic predisposition  Disruptions in brain chemistry – lack of norepinephrine and serotonin  Stress