Lecture 16: Substance Related and Addictive Disorders

Substance related disorders are composed of two groups:

substance use, substance-induced

Substance abuse most often co-occurs with other mental health conditions such as _______ disorders, ______ disorders and _______ disorders

mood, anxiety, psychotic

The only non-substance addiction disorder covered in DSM 5

gambling

Substance use is only considered an issue if it ________ social/occupational functioning. Eg. someone could be drinking 2 26oz of whiskey a day and taking 620 mg of diazepam and be functioning normally with his family and job.

impairs

DSM5 lists specific substances including:

alcohol, cannabis, hallucinogens, inhalants, opioids, sedatives/hypnotics, anxiolytics, stimulants, tobacco

Often what happens with substance is the person will express desire to reduce their substance but attempts will fail and then they ________ the use

increase

Substance use will begin to interfere with __________ and _____ ______ becomes evident

relationships, social isolation

Affected individuals may also engage in _______ behaviours resulting in physical injuries eg. bar fights

risky

Addiction becomes evident when the amount required to reach desired effected continues to ________

increase

A physical and mental state of exhilaration and emotional frenzy or lethargy and stupor

substance intoxication

Defined as the physiological and mental adjustment that accompanies the discontinuation of an addictive substance

substance withdrawal

The symptoms of withdrawal are specific to the _______

substance

CNS depressants include:

anxiolytics, sedatives, hypnotics, anticonvulsants, anesthetics

CNS stimulants include:

caffeine, tobacco, amphetamines

CNS stimulants are used medically to manage _______ disorders, ______ And _____ management

hyperactivity, narcolepsy, weight

In hyperactivity disorder, CNS stimulants activates dopamine ___ receptors in basal ganglia and thalamus which depresses rather than stimulates motor activity

D4

Alcohol is considered a CNS ________

depressant

Higher levels of alcohol consumption affects ____ and _____ functioning as well as ______

motor, intellectual, mood

People who are alcoholics will often try to find substitutes when no alcohol is available. This can include:

cough syrups, cold medications, mouthwash, aftershave, rubbing alcohol, nail polish remover, hand sanitizer

____% of Canadians aged 15 and older consumed alcohol in the 12 months before the survey

70

___% admitted to drinking more than 4 times per week

10

Typically, for those who drank in the previous year, ___% drank 2 drinks per day, ___% had 3-4 drinks and ___% had more than 5 drinks

64, 20, �6

One standard drink of wine is ___ oz

3

Opioids are medically used for ____, ____ a nd ________

analgesia, antitussives, antidiarrheals

Opioids of natural origin from opium poppy include : (2)

morphine, codeine

Opioid derivatives include: (4)

heroin, hydromorphone, hydrocodone, oxycodone

Synthetic opioids include: (3)

fentanyl, methadone, meperidine

Hallucinogens work by stimulating the ______ nervous system

sympathetic

___ and ___ are two big hallucinogens on the market

LSD, PCP

Cannabinoids depress ______ centers in the brain

higher

Eg. of cannabinoids: (2)

marijuana, hashish

Cannabinoids have been used to treat: (2)

pain, seizures

Inhalants are ________ ________ such as fuels, solvents, adhesives, aerosol propellants, and pain thinners

aromatic hydrocarbons

Inhalants are usually short acting CNS _______

depressants

Eg of inhalants:

gasoline, varnish remover, lighter fluid, glue, rubber cement, cleaning fluid, spray paint

Etiology of substance abuse: (4)

genetic, biochemical, psychodynamic, social learning

Children of people dx with alcoholism are __x more likely to than other children

4

It is suggested that alcohol may produce a _______-like substance in the brain that is responsible for addiction

morphine

The psychodynamic theory holds that alcoholism is due to a ______ _______ fixed at the _____ stage of Freud's psychosexual development

punitive superego, oral

The social learning theory holds that children ________ adults or that substance use modelled elsewhere, such as the workplace, may predispose someone to become an alcoholic

mimic

Alcohol use disorder begins with _______ drinking, then progresses where they need more to acquire the same effects and then results in drinks in ______

social, secret

Patterns of use:

blackouts, amnesia, peripheral neuropathy, wernicke-korsakoff, alcoholic cardiomyopathy, esophagitis, esophageal varices, gastritis, pancreatitis, alcoholic hepatitis, cirrhosis

Symptoms of alcohol intoxicaiton:

disinhibition of sexual or aggressive impulses, mood lability, impaired judgement, impaired social and occupational functioning, slurred speech, unsteady gait, difficulties coordinating, flushed face, nystagmus

Note: physical and behaviour impairments based on blood alcohol concentrations differ according to:

gender, body size, physical condition, tolerance

Alcohol withdrawal occurs within ___(range) hours of cessation or reduction of prolonged use

4-12

Symptoms of alcohol withdrawal

tremors of hands, tongue, eyelids, n+v, malaise, tachycardia, diaphoresis, high bp, irritability, headache, hallucinations, seizures

Without intervention, the patient may progress to alcohol withdrawal ______ within ____(range) days of drinking cessation

delirium, 2-3

Assessment for alcohol withdrawal

CIWA

Threshold for withdrawal of CIWA assessment is a score of ___ or greater.

10

The CIWA assessment was mandated in ______(year) after a pt had died from withdrawal

2013

Medications used for alcohol withdrawal

benzodiazepines, alpha adrenergic blockers, antipsychotic, naltrezone, topiramate

_______ is used to diminish possibility of seizures, tremors, irritability and delirium

diazepam

_______ is used to diminish irritability, tremors, insomnia and delirium

lorazepam

______ is used to promote sleep

oxazepam

_____ is used to reduce autonomic withdrawal symptoms eg. high blood pressure

clonidine

______ is more commonly used for opioid withdrawal but may be used for alcohol especially where there are intense cravings

naltrexone

________ decreases alcohol cravings

topiramate

S+S of opioid intoxication:

euphoria, lethargy, somnolence, apathy, dysphoria, impaired judgement, pupillary constriction, slurred speech, constipation, increases RR and BP

S+S of opioid withdrawal:

drug craving, n+v, muscle aches, lacrimation, rhinorrhea, pupillary dilation, piloerection or sweating, diarrhea, yawning, insomnia, fever

Opioid withdrawal appears within ___(range) hours after last dose and peaks in the ________(range) day

6-8, 2-3

Opioid withdrawal typically subsides in _____(Range) days

5-10

Synthetic opioid that dec cravings for opioids and may be used in pregnancy

methadone

Drug given when opioid overdose is suspected (2)

naltrexone, naloxone

This drug blocks the euphoric effects of opioids and is used to block IV opioids.. available in tabs and IV

naltrexone

This drug reverses the effects of opioids including respiratory depression, sedation and hypotension... can be administed IM, IV or SC

naloxone

S+S of cannabis intoxication:

euphoria, anxiety, suspiciousness, sensation of slowed time, impaired judgement, social withdrawal, tachycardia, conjunctival redness, increased appetite, hallucinations

Most common 2 signs of cannabis intox:

conjunctival redness, increased appetite

s+S of cannabis withdrawal:

restlessness, irritability, insomnia, loss of appetite

With cannabis, intoxication occurs immediately and lasts ___ hours

3

Oral ingestation of cannabis is absorbed more _____ and has ______ effects

slowly, longer

Gambling can be _______ or _______ during a specific time in a person's lifetime

episodic, chronic

Symptoms of gambling disorder:

persistent need to gamble with increasing amounts of money, preoccupied with gambling, irritability when trying to stop, gambles when distressed, returns to gambling after a loss, conceals effects, attempts to get money from others