Bipolar disorders are changes in the brain and nervous system that cause severe mood swings, from the deepest suicidal depression to the most elevated euphoria. Approximately 2 million adults in the US have a bipolar disorder, according to the latest figures from the National Alliance for the Mentally Ill (NAMI). Worldwide prevalence hovers around 1 percent. Left untreated, bipolar disorders can plunge a person into absolute hell. Suicide is a possible...