Single manic episode, Most recent episode manic, Most recent episode mixed }} Mania (from Greek μανία and that from μαίνομαι - mainomai, "to rage, to be furious")'s a severe medical condition characterized by extremely elevated mood, energy, unusual thought patterns and sometimes psychosis. There're several possible causes for mania including drug abuse and brain tumors, but it's most often associated with bipolar disorder, where… (More on Mania)