Substance abuse is a diverse problem and is well defined as a maladaptive pattern of recurrent use of chemical substances that extends over a period of time. This leads to notable impairment and continues despite occupational, psychological, medical, and spiritual consequences.Substance abuse is treatable, and for that to happen, intervention is required.

National Institute of Drug Abuse mission is to lead the Nation in bringing the power of science to bear on drug abuse and addiction.

Substance Abuse and Mental Health Services Administration (SAMHSA) is the agency within the U.S. Department of Health and Human Services that leads public health efforts to advance the behavioral health of the nation.