dependence Ans-repeated use of drug with or without physical dependence
abuse Ans-misuse of drug
misuse Ans-usually applies to prescribed medications
Intoxication Ans-the state in which a person's mental and physical abilities are impaired by
alcohol or another substance
withdrawal Ans-A group of symptoms that occur when a dependent person stops taking a
drug
Tolerance Ans-the diminishing effect with regular use of the same dose of a drug, requiring
the user to take larger and larger doses before experiencing the drug's effect
etiology of substance use Ans-psychodynamic and biological theories
psychodynamic theory of substance abuse Ans-behavior of abuse is fixated in oral stage
person seeks gratification through oral behaviors
biological theory of substance abuse Ans-genetic loading
neurobiological processes; reinforcement, positive reward, negative reward,
neuroadaptation-brain changes in structure and function
positive reinforcement Ans-include disinhibition, euphoria, and anxiety reduction