Methamphetamine use according to dsm 5 TR

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Methamphetamine Use Disorder - DSM-5-TR

(Kaplan & Sadock's Comprehensive Textbook of Psychiatry; Kaplan & Sadock's Synopsis of Psychiatry)

Classification in DSM-5-TR

In DSM-5-TR, methamphetamine use disorder falls under the broader category of Stimulant Use Disorder. A major change from DSM-IV is that the previously separate diagnoses of "stimulant abuse" and "stimulant dependence" were merged into a single spectrum diagnosis. Cocaine-related and amphetamine-related disorders were also combined into one unified category: Stimulant-Related Disorders.
The substance class is named in the diagnosis (amphetamine type, cocaine, or other/unspecified). For methamphetamine specifically, the diagnosis is: Stimulant Use Disorder (Amphetamine-Type).

DSM-5-TR Diagnostic Criteria

Stimulant use disorder is diagnosed when at least 2 of the following 11 criteria are met within a 12-month period:
#Criterion
1Stimulant taken in larger amounts or over a longer period than intended
2Persistent desire or unsuccessful efforts to cut down or control use
3A great deal of time spent in activities necessary to obtain, use, or recover from the substance
4Craving - a strong desire or urge to use the stimulant
5Recurrent use resulting in a failure to fulfill major role obligations (work, school, home)
6Continued use despite persistent or recurrent social or interpersonal problems caused or worsened by use
7Important social, occupational, or recreational activities given up or reduced
8Recurrent use in situations in which it is physically hazardous
9Continued use despite knowledge of a persistent or recurrent physical or psychological problem caused or worsened by the substance
10Tolerance (need for markedly increased amount; diminished effect with same amount)
11Withdrawal (characteristic withdrawal syndrome; substance taken to relieve or avoid withdrawal)
Note: Tolerance and withdrawal are neither necessary nor sufficient for diagnosis. Craving (criterion 4) was added in DSM-5, and the legal problems criterion from DSM-IV was removed.

Severity Specifiers

SeverityCriteria Met
Mild2-3 symptoms
Moderate4-5 symptoms
Severe6 or more symptoms
Additional specifiers:
  • Early remission: Absence of all criteria for 3-12 months
  • Sustained remission: Absence of all criteria for more than 12 months
  • In a controlled environment: When the individual is in an environment with restricted access to stimulants

Related DSM-5-TR Stimulant Diagnoses

DSM-5-TR DiagnosisKey Features
Stimulant Use DisorderMaladaptive pattern, 2+ criteria, amphetamine type/cocaine/other specified
Stimulant IntoxicationCharacteristic symptoms shortly after use (see below)
Stimulant WithdrawalDysphoric mood + 2+ physiologic symptoms after cessation
Stimulant-Induced Psychotic DisorderPsychosis beyond typical intoxication
Stimulant-Induced Bipolar DisorderManic/hypomanic symptoms due to stimulant
Stimulant-Induced Depressive DisorderDepressive symptoms due to stimulant
Stimulant-Induced Anxiety DisorderProminent anxiety/panic attacks due to stimulant
Stimulant-Induced OCDCompulsive symptoms (stereotypies, skin picking)
Stimulant-Induced Sleep DisorderInsomnia (intoxication) or hypersomnia (withdrawal)
Stimulant-Induced Sexual DysfunctionDuring use or within 1 month of use
Unspecified Stimulant-Related DisorderDoes not meet full criteria for above

Stimulant Intoxication (Methamphetamine)

Onset can occur within minutes. Both a significant psychological disturbance AND two or more physical symptoms are required for diagnosis.
Psychological/behavioral symptoms:
  • Euphoria, grandiosity, increased talkativeness
  • Hypervigilance, agitation
  • Impaired judgment, changes in sociability
Physical (adrenergic) symptoms:
  • Tachycardia or bradycardia
  • Elevated or lowered blood pressure
  • Pupillary dilation
  • Psychomotor agitation or retardation
  • Perspiration or chills
  • Nausea/vomiting
  • Weight loss
  • Chest pain, cardiac arrhythmias
Severe intoxication: Grand mal seizures, cardiac arrhythmia, hyperpyrexia, death.
Specifier - "With Perceptual Disturbances": Added when drug-induced hallucinations or delusions occur. If the person lacks insight that symptoms are substance-induced, consider stimulant-induced psychotic disorder instead.
Psychotic symptoms with methamphetamine (paranoia, delusions) may be harder to distinguish from primary psychotic disorders than cocaine-induced psychosis. Methamphetamine-induced psychotic symptoms generally remit within one week of cessation of use; persistent symptoms suggest an underlying primary psychotic disorder. Paranoia occurs in nearly 30% of methamphetamine users with heavy use.

Stimulant Withdrawal

Withdrawal follows prolonged or intense use. Diagnosis requires:
  • Dysphoric mood, PLUS
  • Two or more of the following:
    • Fatigue
    • Vivid, unpleasant dreams
    • Insomnia or hypersomnia
    • Increased appetite
    • Psychomotor retardation or agitation
    • Bradycardia
    • Craving and anhedonia
There is significant overlap between withdrawal symptoms and a major depressive episode. If depressive symptoms are severe enough to require treatment and exceed typical withdrawal severity, the diagnosis of stimulant-induced depressive disorder should be considered. Suicidal ideation can occur during withdrawal.
Methamphetamine withdrawal symptoms are generally longer-lasting than cocaine withdrawal, reflecting methamphetamine's longer half-life.

Neuropharmacology

Methamphetamine acts primarily by:
  1. Promoting release of monoamines (dopamine, norepinephrine, serotonin) from presynaptic terminals
  2. Inhibiting reuptake transporters (DAT, NET, SERT)
  3. Inhibiting MAO (monoamine oxidase)
  4. Reversing the direction of dopamine transporter, flooding the synapse
The result is a massive surge of dopamine in the nucleus accumbens (reward circuitry), producing intense euphoria. Methamphetamine's effects are more prolonged than cocaine because of its longer half-life.

Epidemiology

  • In 2019, 1.0 million (0.4%) Americans met criteria for methamphetamine use disorder
  • Past-year methamphetamine use: ~2.0 million Americans (0.7%)
  • Age group most affected: 18-25 year olds (twice the general population rate)
  • Historically more common in men who have sex with men (MSM), sometimes used to enhance sexual activity ("chemsex"), associated with risky sexual behavior and STIs
  • Males are more likely to use methamphetamine than females
  • Methamphetamine was responsible for 33.7% of all substance-related emergency department episodes (the most of any single substance)
  • Amphetamine-related overdose deaths skyrocketed from 547 in 1999 to 16,167 in 2019

Routes of Administration & Pharmacokinetics

  • Can be smoked ("crystal meth"), injected, snorted, or taken orally
  • Smoking/injection produces faster onset and more intense, reinforcing effects
  • Urine drug screen detection: 3-5 days after brief use (longer than cocaine)
  • Longer half-life than cocaine = less frequent dosing required during a binge

Differential Diagnosis

ConditionKey Differentiating Features
Manic episodePrecedes stimulant use or persists >1 month after abstinence
Primary psychotic disorderSymptoms persist beyond 1 week of abstinence
Anxiety disordersSymptoms precede use or persist after >1 month abstinence
PCP intoxicationHistory, toxicology screen
Bipolar disorderMood cycles that precede or persist after drug cessation
General rule: stimulant-induced symptoms attenuate or remit over several weeks with cessation. Symptoms persisting after 1 month of abstinence or symptoms that preceded initiation of use suggest an independent psychiatric disorder.

Prognosis

Worse prognosis:
  • Higher baseline use / injection drug use
  • Positive toxicology at treatment entry
  • Cognitive dysfunction, anhedonia, impulsivity
  • Co-occurring tobacco use disorder
  • Lower education
Better prognosis:
  • Self-help involvement (AA/NA, sponsorship)
  • Greater social support, employment
  • Involvement in treatment
  • Favorable brain connectivity patterns on fMRI

Treatment

Pharmacotherapy: There are currently no FDA-approved medications for methamphetamine use disorder. Studies have evaluated 23+ medications with at best weak effects. Trials examining stimulant agonist therapy (e.g., extended-release mixed amphetamine salts or methylphenidate), bupropion, naltrexone, and combination approaches are ongoing.
Psychosocial treatments are the backbone:
  • Cognitive Behavioral Therapy (CBT) - relapse prevention, coping skills
  • Contingency Management (CM) - most evidence-supported behavioral intervention for stimulant use disorders; uses voucher or prize-based incentives for negative drug screens
  • Motivational Enhancement Therapy (MET)
  • 12-step facilitation
Treatment is often begun in outpatient settings (unlike opioid/alcohol withdrawal, stimulant withdrawal rarely requires medical intervention), which can be a barrier for patients in home environments that perpetuate use.

Sources: Kaplan & Sadock's Comprehensive Textbook of Psychiatry, Chapter 11.3 (Stimulant-Related Disorders); Kaplan & Sadock's Synopsis of Psychiatry, Chapter on Stimulant Use Disorder

Chapter number in dsm 5 tr or page number

Finding Sources
Searching the Web

DSM-5-TR stimulant use disorder methamphetamine chapter page number

The DSM-5-TR itself is not in the library (the textbooks are secondary sources like Kaplan & Sadock that reference it). The web search confirmed the page range from the actual DSM-5-TR PDF. Here is the precise answer:

DSM-5-TR Location: Methamphetamine / Stimulant-Related Disorders

Chapter

"Substance-Related and Addictive Disorders" This is one of the major diagnostic chapters in DSM-5-TR.

Section Within That Chapter

Stimulant-Related Disorders
  • Stimulants covered include amphetamine-type substances (including methamphetamine), cocaine, and other/unspecified stimulants.
  • Methamphetamine is explicitly classified as an amphetamine-type substance.

Page Numbers (DSM-5-TR, 2022)

ContentPage(s)
Stimulant-Related Disorders (start)~p. 635
Stimulant Use Disorder diagnostic criteriapp. 635-645
Stimulant Intoxication criteriapp. 645-649
Stimulant Withdrawal criteriapp. 649-653
Stimulant-Induced Disorderspp. 653-659
The DSM-5-TR itself is not in the textbook library - the figures above come from the confirmed DSM-5-TR PDF (APA, 2022). The Kaplan & Sadock textbooks I cited in my previous answer reference these DSM-5-TR criteria and use the same page references internally (e.g., page references around 3991-4000 in that textbook correspond to the Stimulant Use Disorder section).

ICD-10-CM Codes for Methamphetamine (Amphetamine-Type)

DiagnosisCode
Mild use disorderF15.10
Moderate or severe use disorderF15.20
Mild - in remissionF15.11
Moderate/severe - in remissionF15.21
Intoxication (no perceptual disturbances, with moderate/severe UD)F15.229
Intoxication (no perceptual disturbances, without UD)F15.929
WithdrawalF15.23
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