substance related and addictive disorders Flashcards
(24 cards)
Abuse
use that is inconsistent with sociality use patterns
Intoxication
reversible syndrome caused by a specific substance affecting memory, judgment, behavior, or social or occupational functioning
withdrawal
substance-specific symptoms that occur after stopping or reducing use
psychodynamic theory of substance abuse
Based in oral stage fixation
Seeks gratification through oral behaviors
Regressive behaviors can be overloaded, fixed, and reinforced through dysfunctional family patterns
Sociocultural factors explain population based differences
biological theory of substance abuse
Genetic
Gender
Ethnic differences
Two neurological processes
1. Reinforcement.
-Positive and negative rewards physiologically linked to memory function
-Brain base changes
-Positive rewards result in social rewards mediated by dopamine pathways
-Negative rewards like increased anxiety mediated by GABA
-Reward center in the ventral tegmental area
-repeated use causes dopamine system to become increasingly sensitized
-eventually, even pictures of drug use can cause dopamine release
- Neuro adaptation.
-brain based changes lead to tolerance and withdrawal
-alterations in normal level and function of NTs
-changes significant when person tries to stop
-this is the basis for withdrawal
-changes can endure for years, increasing potential relapse
Psychiatric and substance comorbidity
50% of those in the US with a psychiatric disorder have a comorbid substance use disorder
Schizophrenics are four times more likely
Bipolar affective disorder are five times more likely
CAGE and how to calculate
Cut down
Annoyed
Guilt
Eye-opener
2+ is mild to moderate risk
3 to 4 are high risk
other SUD screening
AUDIT
CRAFFT
COWS
getting a history during an assessment for substance use disorder
Normal stuff like HPI, social history, medication use
Try to validate history with a family member
Identify category of drug abused
Assessing the presence of substance abuse:
-maladaptive pattern, at least 12 months, repeated failure to fulfill obligations, use and situation that presents as physically hazardous, problems related like legal, interpersonal, social
3+ of tolerance, withdrawal, larger amounts than intended, persistent, craving, unsuccessful attempt to cut down, time spent obtaining, activities, decreased/given up, use despite consequences
diagnostic criteria for substance withdrawal
Sensation/reduction that has been heavy or prolonged
2+ sx within hours/days of reduction/sensation
–tremor, insomnia, autonomic, hyperactivity, nausea/vomiting, hallucinations, psychomotor, agitation, anxiety, seizures
physical findings, related to alcohol use disorder
Brain: mood changes, behavior changes
HEENT: poor oral health
Cardiovascular: hypertension, cardiomyopathy, tachycardia
Gastrointestinal: liver disease, cirrhosis, peptic ulcer, esophageal malignancies
Neurologic: tremor, cognitive deficits, peripheral neuropathy, Wernicke-Korsakoff syndrome
Metabolic: hyperlipidemia
CIWA
Clinical Institute withdrawal assessment for alcohol
Likelihood of withdrawal and DT’s, which usually occur within the first 24 to 72 hours after cessation
10 common withdrawal symptoms
Nausea and vomiting
Tremors
Paroxysmal sweats
Anxiety
Agitation
Tactile disturbances
Auditory disturbance
Visual disturbances
Headaches
Altered sensorium
sx graded 0-7 with some exception
clinical management of acute withdrawal
Detox agents as slow taping
–multiple daily doses of benzodiazepines
–poly therapy is a newer approach like using SSRI, naltrexone, NMDA
–anti Sz rx to decrease potential
–adrenergic medication to decrease blood pressure and pulse
–aversion treatment like Dilsulfuram/antabuse which need alcohol free 12 hours minimum
citalopram to treat cravings and maintenance
Decreased desire
disulfiram to treat cravings and maintenance
aversion therapy
naloxone to treat cravings and maintenance
Blocks effects of opioids
buprenorphine to treat cravings and maintenance
Agonist and antagonist, decreased cravings
buprenorphine, and dioxide to treat cravings and maintenance
Opioid agonist/antagonist
methadone to treat cravings and maintenance
Suppress withdrawal
Nalmefene/revex to treat cravings and maintenance
Increases abstinence
Same for IM (Revia/vivitrol)
Acamprosate to treat cravings and maintenance
Decreases cravings
what to monitor when using disulfiram
LFT
Antabuse and psychiatric disorder
May induce mania and people with bipolar
indications for inpatient alcohol detoxification
History of severe withdrawal symptoms
Seizure
DTs
Multiple past detox
Additional medical or psychiatric illness
Recent significant alcohol consumption
Lack of reliable support system
Pregnancy