Wk 4 Substance Use Disorder Flashcards
Rewarding effect from drugs from large surges of
dopamine
Drugs mimic the regular response of dopamine but
greatly exceeds it
Dopamine surges disrupt
regular dopamine pathways (receptor down regulation)
Addiction is associated with deficits in the
prefrontal cortex
In drug addiction, dopamine transporters are
diminished
Loss of dopamine transporters can
be reversed with time
Risk factors for substance abuse disorder
Primarily environmental: aggressive behavior in childhood, poor social skills, lack of parental supervision, early drug experimentation, availability of drugs at kid’s school
Protective factos for substance abuse disorder
Good self control, parental monitoring and support, positive relationships, getting good grades, anti drug policies at schools
Some people are less likely to abuse drugs because they do not get the..
dopamine surges when abusing drugs
5 types of therapy for substance abuse disorder
CBT, contingency management/positive reinforcement, motivation enhancement therapy, family therapy, 12 step facilitation programs
Common medications used to treat opioid abuse
methadone, bruphenorpine, naltrexone (ER), lofexidine
Common medications used to treat nicotine abuse
NRT, bupropion, varenicline
Common medications to treat alcohol abuse
naltrexone, disulfiram, acamprosate
Crucial first step in treatment of drug abuse
medically assisted detoxification
Drug abuse treatment need to be tested for
HIV, Hep B and C, TB, endocarditis