Diagnosing bipolar disorder: signs and symptoms

Alan Podawiltz1

  • 1Department of Psychiatry, University of North Texas Health Science Center, Fort Worth, USA.

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Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
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