Clinical Approach to Substance Use Disorders Flashcards

1
Q

What is a substance use disorder?

A
  • Include name of specific substance
  • Maladaptive patterns of substance use
  • Impairment in occupational, physical, social functioning
  • Specify as mild, moderate, severe
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2
Q

What is substance induced disorders?

A
  • Includes intoxication and withdrawal
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3
Q

What is addiction?

A
  • An overwhelming involvement with seeking and using drugs or alcohol and a high tendency toward relapse after substance withdrawal
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4
Q

What is at risk drinking in men and women?

A
  • Men: >14 drinks per week or >4 drinks per occasion

- Women: >7 drinks per week or >3 drinks per occasion

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5
Q

What is defined as moderate drinking?

A
  • Men: 2 or fewer drinks per day

- Women and people over 65: 1 or fewer drinks per day

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6
Q

How many hospital admissions are related to alcohol?

A
  • 40%
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7
Q

What from someone’s childhood might cause them to abuse alcohol?

A
  • Environmental stressors
  • ADHD
  • Conduct disorder/antisocial personality disorder
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8
Q

What are some causes of alcohol abuse?

A
  • Childhood history
  • Psychodynamic factors
  • Social/Cultural factors
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9
Q

Who do we see have a high rate of alcohol abuse?

A
  • Native americans

- Non African American races

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10
Q

What race has low rates of drinking problems? Why?

A
  • Asian races

- Genetically mediated inefficiency in metabolizing and excreting acetaldehyde

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11
Q

What is alcohol abuse disorder?

A
  • Problematic pattern on use leading to clinically significant impairment or distress, as manifested by at least two of the following occuring in a 12 month:
    1. Alcohol taken in larger amounts over a longer period of time than was intended
    2. Persistent desire or unsuccessful efforts to cut down or control use
    3. Excessive amount of time spent to obtain alcohol or recover from its effects
    4. Cravings
    5. Recurrent use despite failures to meet obligations
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12
Q

What is seen in someone with alcohol use disorder?

A
  • Continued use despite negative consequences
  • Giving up social, occupational, or recreational activities because of alcohol use
  • Recurrent use in hazardous situations
  • Continued use despite knowing it’s a problem
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13
Q

What is the tolerance seen in alcohol use disorder?

A
  • Need for increased amounts to achieve desired effect

- Diminished effect with continued use and the same amount

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14
Q

What are some signs of withdrawal in alcohol use disorder?

A
  • Autonomic hyperactivity
  • Increased hand tremor
  • Insomnia
  • Nausea/vomiting
  • Hallucinations
  • Psychomotor agitation
  • Seizures
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15
Q

What is the clinical presentation of someone with alcohol abuse disorder?

A
  • Solitary drinking and rationalization the need to drink
  • Daily or frequent drinking to function
  • Loss of control over drinking; inability to stop or reduce drinking. Attempts to conceal drinking
  • Violence associated with drinking, defensive or hostile when confronted about drinking
  • Neglect of food intake, physical appearance, and hygiene
  • Nausea and vomiting, shaking in the morning, numbness and tingling in extremities, confusion
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16
Q

What is the screening like for alcohol use disorder?

A
  • CAGE questions
  • Have you ever felt you ought to cut down on your drinking?
  • Do you get annoyed at criticism of you drinking or drug use?
  • Do you ever feel guilty about your drinking or drug use?
  • Do you ever take an early morning drink first think in the morning to get the day started or to eliminate the ‘shakes’?
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17
Q

What are some alcohol induced doisorders?

A
  • Intoxication
  • Withdrawal
  • Delirium
  • Dementia
  • Amnestic DO
  • Psychotic DO
  • Mood DO
  • Sexual dysfunction
  • Sleep DO
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18
Q

What is the clinical presentation of alcohol intoxication?

A
  • Slurred speech
  • Loss of coordination
  • Unsteady gait
  • Nystagmus
  • Impaired attention or memory
  • Stupor or coma
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19
Q

What is the clinical presentation of mild alcohol intoxication?

A
  • Mild: overconfidence, mood swings, increased pain threshold, nausea/vomiting
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20
Q

What is the clinical presentation of severe alcohol intoxication?

A
  • Severe: hypothermia, tachycardia, dilated pupils, slow respiration, increased intracranial pressure
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21
Q

What is the treatment for alcohol withdrawal?

A
  • Detox order set:
  • Benzodiazepine
  • Antipsychotics
  • Fluids
  • Vitamins
  • Restraints
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22
Q

What is the treatment for alcohol abuse?

A
  • Wait it out

- Give IV thiamine in ER to prevent Wernicke’s encephalopathy and Korsakoff’s syndrome

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23
Q

What are some alcohol induced mood disorders?

A
  • Depression
  • Get from a good history, ask about moods prior to beginning alcohol abuse or during significant period of time while sober, family history
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24
Q

What guides the treatment for alcohol dependence?

A
  • Guided by severity of the condition, previous treatment response or failure, the presence or severity of co-occurring psychiatric or medical conditions, and patient preference
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25
Q

What is the treatment for alcohol dependence?

A
  • Encourage complete abstinence and lifestyle modification
  • Psychotherapy: why is the person drinking?
  • Behavioral therapy: Cognitive behavioral therapy
  • Residential care: 30-60-90 day programs
  • AA
  • Halfway houses
  • Community rehab programs
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26
Q

What is acamprosate? How is it used in alcohol dependence treatment?

A
  • Used to maintain abstinence in alcoholics following withdrawal
  • Reduces the voluntary ingestion of alcohol
  • Does not treat withdrawal, prevent intoxication, interact with, or less any of the harmful effects of alchol
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27
Q

How does acamprosate work?

A
  • Inhibits GABA in the CNS and antagonizes the receptor in a similar way to alcohol
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28
Q

What is naltrexone? How is it used in alcohol dependence treatment?

A
  • Opioid antagonist, cuts cravings
  • Improves abstinence in alcohol dependence
  • Given via monthly injection
29
Q

What is disulfiram? How is it used in alcohol dependence treatment?

A
  • Used to control alcohol intake as a deterrent
  • Produces unpleasant adverse effects if the patient drinks alcohol during the course of treatment
  • Some patient do not experience effects or experience tolerable side effects
30
Q

What are the unpleasant effects that disulfiram produces?

A
  • Flushing of the skin
  • Accelerated HR
  • SOB
  • N/V
  • Throbbing headache
  • Visual disturbance
  • Mental confusion
  • Postural fainting
31
Q

What is a part of the initial management for someone who comes in drunk?

A
  • Vitals: look for elevated BP/HR
  • Labs: CBC (look at MVC and platelets), BMP, Hepatic function, BAC
  • Urine drug screen
32
Q

What is in the IV fluids given to someone with alcohol use?

A
  • Thiamine and glucose
  • Multivitamins
  • Folic acid
33
Q

What are the substances seen in stimulant related disorders?

A
  • Amphetamines and cocaine
34
Q

What are some symptoms going through stimulant related disorders?

A
  • Increased energy and alertness
  • Anxiety/irritability
  • Insomnia, exhaustion
  • Hyperthermia
  • Loss of appetite and weight
  • Visual/auditory hallucinations
  • Dilated pupils
  • Elevated BP and pulse
  • Seizures
35
Q

What is seen in withdrawal from stimulants?

A
  • Increased sleep
  • Nightmares
  • Increased appetite
  • Depression
  • Suicide attempts
  • Craving for drugs
36
Q

What is the treatment for stimulant withdrawal?

A
  • Antidepressants and hospitalization

- They will not die. Just there to sleep and eat

37
Q

What is the treatment for hypertension and hyperthermia seen in stimulant intoxication?

A
  • Phentolamine
38
Q

What is the treatment for the psychotic symptoms seen in stimulant intoxication?

A
  • Haloperidol
39
Q

What are some symptoms of sedatives/hypnotics/anxiolytics intoxication?

A
  • Euphoria
  • Increased seizure threshold
  • Sedation, coma
  • Respiratory depression
  • Depressed reflexes
  • Hypotension
  • Hypoxemia
  • Hypothermia
40
Q

What is the treatment for sedative/hypnotic/anxiolytic intoxication?

A
  • Protection of airway
  • Oxygen administration
  • Ventilation
  • Prevent loss of body heat
  • Forced diuresis and alkalinization of urine
  • Hemodialysis
41
Q

What is seen in sedative/hypnotic/anxiolytic withdrawal?

A
  • Anxiety/agitation
  • Orthostatic hypotension
  • Weakness and tremulousness
  • Hyperreflexia
  • Diaphoresis
  • Delirium
  • Seizures
42
Q

What is the treatment of sedative/hypnotic/anxiolytic withdrawal?

A
  • Phenobarbital
43
Q

What does hallucinogen intoxication look like?

A
  • Dilated pupils
  • Increased HR and BP
  • Paranoia and anxiety
  • Hallucinations
44
Q

What does someone on PCP look like?

A
  • Violent behavior
  • Hyperactivity
  • Nystagmus
  • Muscular rigidity
  • Seizures
45
Q

What is the treatment for hallucinogen intoxication?

A
  • Diazepam

- Sedation with haloperidol if violent

46
Q

What does hallucinogen withdrawal look like?

A
  • Flashbacks (brief re-experiences of hallucinogenic state
47
Q

What is the treatment of hallucinogen withdrawal?

A
  • Reassurance

- Benzodiazepine administraion

48
Q

What is a substance induced mental disorder?

A
  • Develops within one month of a substance intoxication
  • Substance is capable of producing the mental disorder
  • No evidence of an independent mental disorder
  • Does not occur exclusively during the course of a delirium
49
Q

What are the psychiatric symptoms of someone on PCP?

A
  • Agitation with blank stare
  • Anxiety
  • Stupor
  • Aggression
  • Panic
  • Bizarre behavior
50
Q

What are the psychiatric symptoms of someone on Amphetamine/cocaine?

A
  • Agitation with persecutory delusions or euphoria with irritability
51
Q

What are the psychiatric symptoms of someone on LSD?

A
  • Sensory distortion
  • Hypersensitivity of senses
  • Euphoria
  • Hallucinations
52
Q

What are the symptoms of opioid intoxication?

A
  • Analgesia with loss of consciousness
  • Apathy/lethargy
  • Euphoria
  • Itching
  • Constricted pupils
  • Constipation
  • Flushed, warm skin
  • Respiratory depression
  • Hypotension and depressed reflexes
53
Q

What is the treatment of opioid intoxication?

A
  • Supportive care

- Naloxone (reverses coma and apnea, causes vomiting, and can be given intranasally)

54
Q

What does opioid withdrawal look like?

A
  • Lacrimation, rhinorrhea, coryza
  • Sweating
  • Restlessness/sleepiness
  • Gooseflesh
  • Dilated pupils
  • Irritability
  • Violent yawning
  • Craving for the drug
55
Q

What is the treatment for opioid withdrawal?

A
  • Buprenorphine or methadone
  • Buprenorphine and naloxone
  • Clonidine for elevated BP
  • Diphenhydramine for itching and rhinorrhea
  • Imodium for diarrhea
56
Q

What are some advantages of using buprenorphine in maintenance of opioid withdrawal?

A
  • Not an opioid but an agonist-antagonist on opioid receptor
  • Prescribed by a physician with special training
  • Not long term
57
Q

What are some disadvantages of using buprenorphine in maintenance of opioid withdrawal?

A
  • Cost

- Finding a legitimate licensed provider

58
Q

What are some advantages in using methadone in maintenance of opioid withdrawal?

A
  • Available through licensed clinics without prescription

- Long half life

59
Q

What are some disadvantages in using methadone in maintenance of opioid withdrawal?

A
  • Not closely monitored
  • Have to go to a methadone clinic daily for dosing
  • Doses are high
  • Patients remain opioid dependent
60
Q

What do you do with buprenorphine and methadone when treating acute pain?

A
  • Buprenorphine: stop while in hospital and continue when discharged
  • Methadone: continue outpatient dose and treat acute pain (monitor for sedation/respiratory depression)
61
Q

What are the goals of treating substance related disorders?

A
  • Detoxification
  • Insistence on abstinence
  • Avoidance of other substances
  • Involvement of family
  • Change in peer group
  • Unscheduled toxicology screens
  • Self-help groups
  • Sanctioned treatment
62
Q

What is K2?

A
  • Synthetic cannabis
63
Q

What are bath salts?

A
  • Family of designer drug containing substituted cathinoines
64
Q

What is molly?

A
  • Powder or crystal form of MDMA, the chemical used in ectasy
65
Q

What is Wet?

A
  • Cocktail of PCP mixed with formaldehyde and dipped into cigarretes
66
Q

What is ketamine?

A
  • Used in induction and maintenance of anesthesia particularly in peds and field hospitals
67
Q

What is seen in someone who has taken molly?

A
  • Hyperthermia
  • Jaw clenching and teeth grinding
  • Nystagmus and dilated pupils
  • Tremors
  • Tachycardia and increased BP
  • Psychogenic polydipsia
  • Hyponatremia and cerebral edema
  • Sensation of chills
  • Auditory hallucinations
  • Orthostatic problems, syncope
68
Q

What is the treatment for molly?

A
  • Hypertonic saline solution
  • Hyperthermia ice bath for rapid cooling
  • Benzodiazepines to control psychomotor agitation and shivering
  • Cyproheptadine for signs of serotonin syndrome