<unk><unk>  are classified as a psychological condition marked primarily by sufficient disorganization of personality, mind, and emotions to seriously impair the normal psychological and often social functioning of the individual. Individuals diagnosed with certain<unk><unk>  can be unable to function normally in society.<unk><unk>  may consist of several affective, behavioral, cognitive and perceptual components. The acknowledgement and understanding of<unk>  health conditions has changed over time and across cultures. There are still variations in the definition, classification, and<unk> .
Treatment of mental disorders
Prevention of mental disorders
Treatment of cancer
Injury prevention
Suicide prevention
Cancer rehabilitation
Cancer immunoprevention
Clean living movement