April 19,1775 The Battle of Lexington and Concord, which occurred on April 19, 1775, is when the American Revolutionary War began.
mental illness. noun mental illÂ·ness. Legal Definition of mental illness. 1 : mental disease. 2 : a mental condition marked primarily by sufficient disorganization of personality, mind, and emotions to seriously impair the normal psychological and often social functioning of the individual âcalled also mental disorder.
Mood disorder. A group of mental disorders involving a disturbance of mood, along with either a full or partial excesseively happy (manic) or extremely sad (depressive) syndrome not caused by any other physical or mental disorder. Mood refers to a prolonged emotion. Mentioned in: Insomnia, Schizoaffective Disorder. Patient discussion about mood disorder