Chapter 7: Substance Abuse Flashcards
(44 cards)
The DSM uses what 2 major categories of substance-related disorders?
Substance Use disorder
Substance Induced Disorder
Substance use disorder
USE
Patterns of maladaptive behaviour involving the use of a psychoactive substance.
Includes Substance-abuse disorders and Substance dependence disorders
Substance-induced disorder
PRODUCE
Disorders induced by the use of psychoactive substances
i.e. intoxication, withdrawal syndromes, mood disorders, delirium, and amnesia
Substance use disorder is often characterized by what?
Physiological dependence
Hallmarks of Substance Abuse and dependence
Tolerance Withdrawal syndrome tachycardia delirium tremens (hallucinations/ restlessness/ disorientation) Delirium Disorientation Addition Physio dependence psychological dependance
Addiction
Impaired control over the use of a chemical substance accompanied by physiological dependence
Physiological dependence
State of physical dependence on a drug which the user’s body comes to depend on a steady supply
Psychological dependence
reliance on a substance, although one may not be physically dependent
CRAVINGS
Top three commonly used drugs in North American
Tobacco (25% of population)
Alcohol (15% of population)
Marijuana (5% of population)
Pathways to Drug Dependence
Experimentation Routine Use (denial, behaviours and values change, mood swings) Addiction or Dependence (powerless to the drug at tis point)
Depressants
ex. Alcohol
Alcohol risk factors
Gender: females and males (12 and 11%). Men start younger, females catch up
Age: start late adolescence (earlier you start the harder it is to stop)
Antisocial personality disorder
Family history: father who drinks, genetics
Sociodemographic factors: stressors, bad coping mechanisms, lower income/education, first nations
__% of homeless people will suffer from alcohol addition
26%
AA sees alcoholism as what?
As being a disease
Learning theorists see alcoholism as what?
As being a learned behaviour
Psychological effects of alcohol
Euphoria, relaxation, increased confidence
Physical health and alcohol
Alcohol-induced persisting amnestic Korsakoff's syndrome (thiamine deficiency, leads to amnesia, confabulation) higher rates of cancer ulcers hypertension gout
Is there a health benefit to moderate alcohol consumption?
Yes, but no more than 2 drinks a day have a protective impact on the heart (decrease BP, vasodilator)
Alcohol and ethnic diversity
Bad with First Nations
Jewish people have low alcohol related problems (children are exposed to the ritual use of wine in childhood and impose cultural restraints on excessive drinking
Asian people drink less heavily than other Canadians (less biological tolerance of alcohol and therefore have a greater flushing response)
Alcohol plays a role in deaths due to…
Snowmobile accidents (77%) Homicides (>50%) Traffic accidents (>40%) boating accidents (40%) suicides (>20%)
Barbiturates
Sedatives dangerous when mixed with alcohol effect for 3-6 hours very addictive reduce tension treat: epilepsy/high BP most popular street drug 1% Middle age females take it most often to help them sleep 4x more potent than alcohol significant withdrawal is sopped cold turkey
Opiates
Narcotics Analgesia Endorphins produces rush for 5-15 minutes euphoria for 3-5 hours ex. form poppy plant ex. Vicodin, Oxycontin are the most widely abused 0.7% of population abuses them Withdrawal is flu-like symptoms (increased HR and fever)
Stimulants
Amphetamines
Amphetamine Psychosis
Pill, crushed
suicide rates go up when you’re on the way down from the high
can cause withdrawal effects like insomnia, psychotic state like schizophrenia
Cocaine
- crack (more popular with adolescents)
- freebasing (power form)
effects - binge states (12-46 hours),
2-5 days coming down
withdrawal: depression
highly addictive!!!