PMHNP Certificate Study Addiction Flashcards
Addiction is believed to be the result of an entrenched neuronal system of chemical rewards caused by the release of
dopamine into the ventral tegmental area (VTA)
Persistent and increased use of a substance or behavior that, when discontinued, causes distress and an urge to resume use despite related adverse consequences; sometimes known as psychological dependence
Addiction
Repeated use of a substance for physical needs leading to increased tolerance, and, when discontinued, results in physical withdrawal symptoms.
Dependence
The use of any substance that deviates from approved social or medical practice.
Abuse
The learned behavior pattern characterized by enabling maladaptive coping motivated by fear of losing the relationship. Usually seen in the family members of an identified patient.
Codependence
The physiological process caused by a physical change in the body due to repeated exposure to a substance.
Neuroadaptation
The process by which one drug can be substituted for another drug producing the same physiological and psychological effect (e.g., benzodiazepine and phenobarbital).
Cross Tolerance
A substance-specific cluster of signs and symptoms that occurs when reducing or stopping the consistent use of the substance.
Withdrawal
The condition in which repeated administration of a dosage causes a decreased effect despite increasingly larger doses, which are required to obtain the effect observed of the original dosage.
Tolerance
The co-occurrence of a substance use disorder with a primary mood disorder.
Dual Diagnosis
Substance use disorder requires how many DSM V symptoms over how much time?
2 or more over 12 months
How is substance abuse positively reinforced?
dopamine mediated in the ventral tegmental area and nucleus accumbens in the brain.
How is substance abuse negatively reinforced
When they stop using it; GABA mediated response triggers symptoms of dysphoria and anxiety
Agitation, restlessness, irritability, grandiosity, elatedness, euphoria, aggression, lability may indicate use of
stimulants
Dysphoria, impaired attention, impaired memory, disinhibition, psychomotor retardation, paranoia may indicate use of
Depressants