Introduction to Psychopathology
Lecture 9: Substance Abuse
Substance Use
Issues of value and morality
Drug Culture
Nation of drug users
- for some, college = drinking
- cultural embrace of Prozac
- using drugs for non-illnesses: Rogaine for baldness
Use vs. Abuse
recreational use (voluntary)
vs.
compulsive (obligatory) behavior
Terms
Addiction =
biochemical dependency on a substance
Defining Terms
- Tolerance = increasing amounts for effects
- suffer withdrawal when substance is withdrawn
Demographics
- 18-30 years: prime age for drug use
- part of youth culture ("live fast, die young")
- socially sanctioned (turning a blind eye)
Why do drugs?
- Give you a feeling you like
- Remove feelings you don�t like
Method for managing affects
Good vs. Bad Drugs
Good Drugs: "What I use"
Bad Drugs: "What you use"
Strong Biases
- Example: 15 y-o kid wrecks the family car, caught stealing money, bad grades
- Therapist: "Your daughter�s an alcoholic"
- Parents: "Thank God. We were worried it was drugs"
Example: "Heroin is the most addictive drug"
- monkeys trained in an operant conditioning paradigm to bar press for a reward
- 10 for nicotine; 100 for heroin; 10,000 for cocaine
Substance Abuse Assessment
- Requirement: Be clear about your biases (countertransferences)
Understanding Substance Abuse
Biology
Addiction is primarily about biology
- inherit a predisposition that affects how the body responds to substances
- + stress & psychosocial factors = abuse
Clinical example:
25 y-o man, both parents alcoholic, severe liver damage as a result of drinking
Began drinking at 20 when he joined a frat., first night of drinking, downed 4-5 1/2 pints of bourbon: blood level of .45-.60
Most of us couldn�t tolerate that amt of alcohol, 50% experience alcohol poisoning
Suggests:
rapid escalation of tolerance;
hard wired to take in very high
levels of alcohol
Addiction Equation
10 = X (biochemistry & genetics) +
Y (psychosocial & cultural)
X contributes a value between 1 - 10
Implications
- Can�t change underlying biology
- Re-orient your psychology towards biological facts
- If vulnerable to addiction, don�t put drugs into the equation
Abstinence : Bias of biological theories of addiction
and many 12 step programs
Substance Abuse Assessment
- Focus on the relationship the person has with the drug
- Drug = object (psychodynamic sense)
Drug Relationships
- casual use: substance = an acquaintance
- addiction = drug is my only friend
person will fight to save that relationship
Obtaining a clinical picture
- "reality testing" (continued use despite negative consequences)
Compulsive use
- substance use as an integral part of one�s life style
Loss of control
- person can not engage in controlled drinking
- develop tolerance (more alcohol to produce same result)
- will say "I�ll stop at 3 drinks" but can�t
Reality Testing
- Person has every reason to abstain but fails to do so
Abusers can present as deeply disturbed
- not an index of their true capacities
- "true" depression, decompensation or delusional thinking?
- disturbance due to the drug�s effects and/or the user�s defensive structure
Addiction
- not frequency or amount
- but a matter of function
- life is too narrowly focused on relationship with drug
Assessing Addiction
- problems with self report
- "I only had 2 drinks" (but what if it�s a 24 oz. glass!)
Alternative to self-report
- What do you do for fun? To deal with stress? When you are on a date?
- Would you go to a restaurant w/o a liquor license?
- Range of substances you use?
- How use them? Alone? W/ someone else?
Clinical techniques
Use of screening questionnaires
- Michigan Alcohol Screening Test (like MMPI can detect deception)
- Urine screens (to test compliance)
Drug Treatment
Antabuse
- produces violent GI distress
- requires compliance
- reduces impulse drinking
Common objection:
"I don�t like to take drugs"
Issue of trust in the therapy relationship
- Assumption: addict can�t be trusted
- Control is taken out of the addict�s hands
Potential for receiving help
If:
Addict is in emotional pain
And:
Using substances to mediate pain
Then:
Teach alternatives for dealing with pain
Immediate Goal
Stabilizing the person off substances
Abstinence vs. controlled use
- if not addicted, controlled use possible (e.g. U of M�s Drinkwise program)
- if addicted, biology rules out use for virtually all
- Management of behavior
- abstinence
- reasonable limits
- understand triggers for relapse prevention
- Self-help or 12 step groups
Group Treatments
- paradoxical: succeed by admitting failure
- addict can better identify with peers than a non-using authority
Groups
- teach them to rationalize in a different way ("at least, I�m sober")
- shift dependence (construct of a "higher power" & use of a sponsor in AA)
Objections to AA and 12 step programs
- spiritual, religious focus
- possible to get around this
- one patient: higher power is the cops; another: my kids
Treating users of illegal drugs
- With controlled use of illegal substances, therapist violates the law