More than One-quarter of all Americans met the criteria for having a mental illness problem within the past year, and fully over a quarter of those had a "serious" disorder that significantly disrupted their ability to function day to day, according to the largest and most detailed survey of the nation's mental health, published in 2007. Mental illness is a growing problem throughout the world. Numerous law enforcement agencies are often called to check out a report on somebody with a possible psychosis or other symptoms of mental behavior.
