Drug abuse definition, is the use chronic or habitual of a drug in a medical purpose, with the objective of changing the States of the body and the spirit for the user. The use of illicitly manufactured drugs and the abuse of licit drugs are listed here. For example, not only the illegal drugs such as cannabis, heroin, cocaine or ecstasy, but also of licit drugs such as tranquilizers, analgesics and tablets to sleep can be the subject of abuse.
