[CLMD CIS] Clinical Approach to Substance Abuse Disorders [Cooley] Flashcards

1
Q

What is Physical Dependence vs Addiction?

A

Physical Dep –> Denotes normal physiologic adaptations of the body to the presence of an opioid. (Isnt used to diagnose addiction)

Addiction –> is a primary, chronic disease of brain reward motivation, memory and related circuitry (Pathologically pursuing reward and relief by substance use)

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2
Q

What is reward deficiency syndrome?

A

A dopamine system malfunction –> leads to vulnerability and then to addiction.

(Makes them compulsive –> ADDICTION [not physical dep])

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3
Q

What are some other considerations besides the dopamine reward system that influence the development and maintaince of addiction?

A

Learning and Memory (Hippocampus)

Emotional Regulation (Amygdala)

[Neurobiological Circuitry is the ultimate common pathway for addictive behaviors]

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4
Q

Are there common molecular mechanisms and genetic vulnerability to compulsive behavior and additiciton?

A

Yes!

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5
Q

What are some characteristics of a Substance Use Disorder?

A

Using Large Amounts for a longer than intended time

Persistent Desire

Great deal of time obtaining, using, or recovering

Craving

Fail to fulfill major roles

persistent social or interpersonal problems

Use in physically hazardous situations

Tolerance

Withdrawl (not seen when using PCP)

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6
Q

For Substance Use Disorders what do these severities entail?

Mild

Moderate

Severe

A

Mild –> 2-3 Symptoms

Moderate –> 4-5 Symptoms

Severe –> 6+ Symptoms

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7
Q

When someone has a substance use disorder with the following specifiers what is meant?

In Early Remission

In Sustained Remission

In Controlled Environment

A

Early Remission –> no criteria for 3-12 Months

Sustained Remission –> no criteria for +12 months

In Controlled Environment –> access to substance restricted (Jail)

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8
Q

What are the guidelines for diagnosing a Substance-Induced Mental Disorder?

A

– Has a significant symptomatic presentation of a relevant mental disorder

– ***the disorder developed during or within 1 month of a substance intoxication or withdrawal***

– the involved substance/med is capable of producing the mental disorder

  • (The last two must have History, PE, or Lab findings to prove it)*
  • –* Not explained by a indep mental disorder (didnt precede the intoxication / persisted after the intoxication for at least 1 month)

– Does not occur during delirium

– causes distress/impairment in social and other areas of functioning

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9
Q

What is Intoxication?

A

Reversible substance specific syndrome due to recent ingestion of a substance

(Does not apply to tobacco)

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10
Q

What is Withdrawal?

A

Substance specific syndrome problematic behavioral change due to stopping or reducing prolonged use

(physiological and cognitive components)

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11
Q

What are some drugs that DONT cause withdrawal?

A

PCP, other Hallucinogens, Inhalants

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12
Q

What is Neuroadaptation?

A

Underlying CNS changes that occur following repeated use –> person develops tolerance and/or withdrawal

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13
Q

What is Tolerance?

A

Need to use an increased amount to achieve a desired effect

or

Markedely diminished effect with continued use of the same amount of the substance

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14
Q

What are some options for treating Sustance Use Disorder patients?

A

Hospitilazation (for high risk pts)

Residential treatment unit (for pts who need restrictions)

Outpatient program (Low/No risk pts)

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15
Q

When thinking of treatment options which option DOESNT work?

Which ones should you recommend in its place?

A

Aversion Therapies!

Alcholics Anonymous

Narcotics Anonymous

CBT

Therapeutic Comm

Motivation Interviewing in Clinic

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16
Q

What is a blood alcohol level that would classify a pt as Intoxicated with Alcohol?

A

0.08 g/dl

17
Q

When a pt is going through Alcohol Withdrawal what is seen:

Early

24-48 Hrs

48-72 hrs

A

Early –> anxiety, irritability, tremors, HA, insomnia

24-48 Hrs –> Seizures (Grand Mal)

48-72 hrs –> Withdrawal Delirium

18
Q

What is Delirium Tremens

A

occurs 3-10 days after last drink

Agitation, Global Confusion, Disorientation, Hallucinations, Fever, HTN, Diaphoresis, Autonomic Hyperactivity.

Can progress to CV collapse

MEDICAL EMERGENCY!!!

19
Q

What is the form we use to grade alcohol withdrawal?

Treatment?

A

CIWA

Benzos/Anticonvulsants/Thamine

20
Q

What are some medications for Alcohol Treament?

A

Disulfram (little evidence for use)

Naltrexone

Acamprosate

21
Q

When giving Benzos and Barbituates to pts with intoxication problems what are some considerations?

A

The more lipophillic and short duration of action –> the more ADDICTING the drug

Can also cause withdrawal from the drugs

(BENZOS also can cause Alzhemiers and Dementia with long term use)

22
Q

If needing to do a rapid taper for Intoxication disorders what are some better options than Benzos and Barbiturates?

A

Carbamezapine/Valproic Acid –> good for rapid taper

Gabapentin and Tizanidine (highly effective)

23
Q

What are some Opiate use disorder treatment options?

A

CD treatment –> support, education, etc

Meds –> Methadone, Naltrexone, Buprenorphine

24
Q

Methadone (an Opioid substitute) cannot be use with what?

A

Benzos and other CYP3A4 substrates

25
Q

Cocaine abuse can lead to what from a hypermetabolic state?

A

Rhabdomyolysis with Compartment Syndrome

26
Q

What are your treatment options for Stimulant Use Disorder?

A

No Medications

Narcotics Anonymous

27
Q

What are some treatment options for Tobacco Use Disorder?

A

CBT

Agonist Substitution therapy (Nicotine Gum/Transdermal Patch)

Buproprion or Varenicline

28
Q

If you have a patient who comes in with tachycardia, sweating, muscle spasms, and an extremely high fever – what substance did the person probably overdose on?

A

Ecstacy or MDMA

29
Q

If a patient comes in with Ataxia, Dysarthria, Nystagmus (vertical and horizontal), paranoid delusions, hallucinations – what did the person probably take?

A

PCP

30
Q

What are the 3 benzodiazepines that are only metabolized through glucoronidation in the liver?

A

Oxazepam, Temazepam, Lorazepam

31
Q

Is Opioid withdrawal life threatning?

A

No

32
Q

Which drug is a High Risk medication, an Opioid substitution – that can be deadly if taken with a benzo. Can cause QTC prolongation, and cant be used with any other CYP3A4 substrate?

A

Methadone

(it is not used to treat pain)