What is the role of the abducens nerve?
It is responsible for contracting the lateral rectus muscle to abduct the eye.
What medication can be used to decrease agitation during alcohol withdrawal?
Haloperidol.
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p.10
Alcohol-Induced Disorders

What is the role of the abducens nerve?

It is responsible for contracting the lateral rectus muscle to abduct the eye.

p.11
Management of Alcohol Withdrawal

What medication can be used to decrease agitation during alcohol withdrawal?

Haloperidol.

p.3
Alcohol Use Disorders

How long must the features of alcohol dependence be evident for a diagnosis?

Typically over a period of at least 12 months, but can be diagnosed if use is continuous for at least three months.

p.3
Alcohol Use Disorders

What subjective sensation often accompanies alcohol dependence?

A subjective sensation of urge or craving to use alcohol.

p.11
Management of Alcohol Withdrawal

How does disulfiram work?

It irreversibly inhibits acetaldehyde dehydrogenase, causing acetaldehyde accumulation.

p.10
Management of Alcohol Withdrawal

What can precipitate Wernicke-Korsakoff’s syndrome in malnourished patients?

Administration of IV glucose.

p.8
Complications of Alcohol Dependence

What are some biological complications of alcohol dependence?

Examples include optic atrophy, hypertension, oesophagitis, liver cirrhosis, and pancreatitis.

p.2
Harmful Pattern of Use of Alcohol

What is the minimum duration for identifying a harmful pattern of alcohol use?

At least 12 months for episodic use or at least one month for continuous use.

p.12
Alcohol Withdrawal

What percentage of people may develop delirium tremens during alcohol withdrawal?

Approximately 5%.

p.4
Alcohol Use Disorders

Why might women be less likely to come to clinical attention for substance use?

They are less likely to be involved with the legal system and may be reluctant to admit substance use due to social attitudes.

p.8
Diagnostic Categories for Psychoactive Substance Use

What is the purpose of the CAGE Questionnaire?

It is a screening test for alcohol dependence, but not a definitive diagnostic tool.

p.8
Diagnostic Categories for Psychoactive Substance Use

What are the four questions included in the CAGE Questionnaire?

1. Have you ever felt you should cut down on your drinking? 2. Have people annoyed you by criticizing your drinking? 3. Have you ever felt bad or guilty about your drinking? 4. Have you ever had a drink first thing in the morning to steady your nerves or get rid of a hangover?

p.4
Alcohol Intoxication and Withdrawal

What can happen at higher blood alcohol levels (> 150 mg/dL)?

Stupor and coma may occur, with levels above 250 mg/dL potentially causing respiratory depression, cardiac arrhythmias, and death.

p.2
Alcohol Use Disorders

What can trigger an additional diagnosis of harmful use of alcohol?

Clinically significant harm to physical health or exacerbation of a pre-existing mental disorder.

p.5
Alcohol Withdrawal

What are common symptoms of alcohol withdrawal?

Autonomic hyperactivity, increased hand tremor, nausea, vomiting, insomnia, anxiety, and psychomotor agitation.

p.11
Management of Alcohol Withdrawal

What should patients taking disulfiram avoid?

Aftershave lotions or colognes that contain alcohol.

p.1
Diagnostic Categories for Psychoactive Substance Use

What are some examples of non-psychoactive substances that can cause disorders?

Laxatives, growth hormone, erythropoietin, and non-steroidal anti-inflammatory drugs.

p.2
Epidemiology of Alcohol Dependence

How does gender affect the prevalence of harmful patterns of alcohol use?

Higher in males than females, but the gap narrows in countries where women are more active in the workforce.

p.12
Alcohol Withdrawal

How do most people experience symptoms of alcohol withdrawal?

Mild to moderate symptoms.

p.4
Alcohol Use Disorders

Why do women generally have lower cumulative alcohol intake compared to men?

Due to sex-related differences in body mass and composition.

p.10
Alcohol-Induced Disorders

What is a significant symptom of ophthalmoplegia related to the abducens nerve?

Diplopia (double vision).

p.10
Alcohol-Induced Disorders

What type of memory is affected more in Wernicke’s encephalopathy?

Recent memory is affected more than remote memory.

p.1
ICD-11 Classification of Substance Use Disorders

How many classes of psychoactive substances are included in the disorders due to substance use?

Fourteen classes or groups.

p.1
Aetiology and Pathophysiology of Alcohol Dependence

What typically happens with the initial use of psychoactive substances?

It produces pleasant or appealing psychoactive effects that are rewarding and reinforcing with repeated use.

p.8
Complications of Alcohol Dependence

What are some examples of indirect alcohol biomarkers?

Aspartate aminotransferase (AST), alanine aminotransferase (ALT), gamma glutamyltransferase (GGT), carbohydrate-deficient transferrin (CDT), and mean corpuscular volume (MCV).

p.2
Harmful Pattern of Use of Alcohol

What defines a harmful pattern of use of alcohol?

Continuous, recurrent, or sporadic use causing clinically significant damage to physical or mental health.

p.5
Alcohol Withdrawal

When does alcohol withdrawal typically onset?

Within 6 to 12 hours after the last use of alcohol.

p.10
Management of Alcohol Withdrawal

What assessment tool is used for the severity of alcohol withdrawal?

The Clinical Institute Withdrawal Assessment for Alcohol (CIWA).

p.9
Alcohol Withdrawal

What is the mortality rate associated with delirium tremens?

5 - 10%.

p.2
Alcohol-Induced Disorders

What types of harm can result from intoxication-related behavior?

Injuries from impulsive behavior, acute health problems like overdose, and exacerbation of chronic health issues.

p.8
Aetiology and Pathophysiology of Alcohol Dependence

What happens to GABA A receptors with repeated heavy alcohol consumption?

They become desensitized and reduced in number, leading to tolerance and physical dependence.

p.11
Management of Alcohol Withdrawal

Why should glucose load be avoided in alcohol withdrawal treatment?

It can precipitate or exacerbate thiamine deficiency.

p.11
Management of Alcohol Withdrawal

What is the function of disulfiram in alcohol dependence treatment?

Helps to maintain abstinence from alcohol.

p.10
Management of Alcohol Withdrawal

What electrolytes may need supplementation in patients with alcohol dependence?

Magnesium and potassium.

p.1
Aetiology and Pathophysiology of Alcohol Dependence

What is a potential consequence of continued use of psychoactive substances?

They can produce dependence.

p.9
Alcohol Withdrawal

What is delirium tremens?

An acute confusional state secondary to alcohol withdrawal.

p.4
Alcohol Intoxication and Withdrawal

What factors influence the onset and duration of substance intoxication?

Route of administration, absorption, dose, half-life, and duration of action of the substance.

p.11
Management of Alcohol Withdrawal

What is the function of naltrexone in alcohol dependence treatment?

Decreases craving for alcohol, aiding in achieving abstinence.

p.11
Management of Alcohol Withdrawal

What is the mechanism of action of naltrexone?

It is an opioid antagonist that antagonizes the effects of endogenous endorphins released by alcohol consumption.

p.11
Management of Alcohol Withdrawal

What is the function of acamprosate?

Used with people who have already achieved abstinence to remain abstinent.

p.6
Alcohol Withdrawal

What risk factor is associated with the development of delirium during alcohol withdrawal?

Presence of seizures.

p.5
Alcohol-Induced Disorders

What is required to diagnose alcohol-induced delirium?

All diagnostic requirements for delirium must be met, with evidence that the neurocognitive disturbance is caused by alcohol use.

p.9
Alcohol-Induced Disorders

What is the consciousness level in Wernicke's encephalopathy?

Clouded.

p.7
Epidemiology of Alcohol Dependence

What is the lifetime risk for alcohol dependence in males?

10-15%.

p.7
Aetiology and Pathophysiology of Alcohol Dependence

What is a strong genetic influence related to alcohol dependence?

The familial association is strongest for the son of an alcohol-dependent father.

p.12
Alcohol Withdrawal

What is the typical duration for mild to moderate alcohol withdrawal symptoms?

5 to 7 days after the last drink.

p.11
Management of Alcohol Withdrawal

What anticonvulsant can be considered for alcohol withdrawal treatment in patients with a history of withdrawal seizures?

Carbamazepine.

p.4
Alcohol Intoxication and Withdrawal

What are the essential features of alcohol intoxication according to ICD-11?

Transient disturbances in consciousness, cognition, perception, affect, behavior, or coordination after alcohol consumption.

p.4
Alcohol Intoxication and Withdrawal

What symptoms may present during alcohol intoxication?

Impaired attention, inappropriate behavior, mood lability, impaired judgment, poor coordination, unsteady gait, and slurred speech.

p.2
Alcohol-Induced Disorders

How does the likelihood of harm from intoxication vary?

It varies substantially by substance; for example, caffeine or nicotine intoxication is less likely to cause harm.

p.5
Alcohol Withdrawal

What are the essential features of alcohol withdrawal according to ICD-11?

A clinically significant cluster of symptoms, behaviors, and/or physiological features upon cessation or reduction in alcohol use.

p.3
Alcohol Use Disorders

What are some common comorbid conditions associated with alcohol dependence?

Conditions include conduct disorder, ADHD, impulse control disorders, PTSD, anxiety disorders, mood disorders, and personality disorders.

p.10
Alcohol-Induced Disorders

What is the outcome if Wernicke’s encephalopathy is untreated?

It may progress to Korsakoff’s psychosis or may be fatal.

p.9
Alcohol Withdrawal

When do symptoms of delirium tremens typically peak?

48 - 72 hours after the last drink.

p.4
Alcohol Intoxication and Withdrawal

What is the relationship between alcohol intoxication and suicide risk?

The disinhibiting effects of alcohol are associated with an increased risk of attempted and completed suicides.

p.8
Complications of Alcohol Dependence

What are some social complications associated with alcohol dependence?

Occupational issues, financial problems, accidents, family difficulties, and homelessness.

p.2
Alcohol Dependence

What must be established to change a diagnosis from harmful use of alcohol to alcohol dependence?

More information about symptoms, behaviors, and physiological features indicating neuroadaptation.

p.9
Alcohol Withdrawal

What type of seizures are typically associated with delirium tremens?

Usually generalized tonic-clonic seizures.

p.9
Alcohol-Induced Disorders

What characterizes alcoholic hallucinosis?

Auditory hallucinations in clear consciousness.

p.9
Alcohol-Induced Disorders

Is confabulation present in Korsakoff’s syndrome?

Yes.

p.7
Epidemiology of Alcohol Dependence

How does alcohol dependence prevalence change with age?

It declines with increasing age.

p.12
Alcohol Withdrawal

What is associated with an increased risk of alcohol withdrawal seizures and delirium tremens?

Dopamine transporter (DAT) polymorphism.

p.10
Alcohol-Induced Disorders

What are common features of Wernicke’s encephalopathy?

Nystagmus, ophthalmoplegia, ataxia, peripheral neuropathy, disorientation, retrograde and anterograde amnesia.

p.8
Aetiology and Pathophysiology of Alcohol Dependence

What is the primary effect of alcohol on the GABA A receptor?

It increases stimulation, promoting central nervous system depression.

p.2
Alcohol-Induced Disorders

What constitutes harm to the health of others due to substance intoxication?

Physical harm, such as trauma from impaired driving, or mental disorders like PTSD from assaults.

p.3
Alcohol Use Disorders

What are the essential features of alcohol dependence according to ICD-11?

A pattern of recurrent use of alcohol with impaired regulation, evidenced by two or more specific criteria such as impaired control, precedence of alcohol use, and physiological features indicative of neuroadaptation.

p.1
Introduction to Substance Use Disorders

What are disorders due to substance use?

Disorders that result from a single occasion or repeated use of substances with psychoactive properties, including certain medications.

p.2
Alcohol Use Disorders

What is required for a diagnosis of harmful use of alcohol?

Explicit evidence of harm to physical or mental health, or harm to others due to intoxication.

p.10
Management of Alcohol Withdrawal

What is the initial treatment for Wernicke’s encephalopathy?

Thiamine (vitamin B1) administered initially IV.

p.5
Alcohol Intoxication and Withdrawal

What factors influence the amount of substance and duration of use necessary to cause intoxication?

Sex, reflecting differences in body weight and composition.

p.8
Complications of Alcohol Dependence

What are indirect alcohol biomarkers used for?

They suggest heavy alcohol use by detecting toxic effects on organ systems or body chemistry.

p.3
Alcohol Use Disorders

What is tolerance in the context of alcohol dependence?

Tolerance refers to needing increasing amounts of alcohol to achieve the same effect, and it varies based on individual factors.

p.4
Alcohol Intoxication and Withdrawal

What is a significant risk factor for road accidents related to alcohol use?

Impaired coordination and judgment due to alcohol intoxication.

p.11
Management of Alcohol Withdrawal

What unpleasant reactions can occur when a person taking disulfiram ingests alcohol?

Flushing, headache, nausea, vomiting, tachycardia, hyperventilation, hypotension, sweating, anxiety, and confusion.

p.4
Alcohol Intoxication and Withdrawal

What should be considered when diagnosing alcohol intoxication?

Symptoms should not be better accounted for by another medical condition or mental disorder.

p.1
Complications of Alcohol Dependence

What types of harm can disorders due to substance use cause?

Numerous forms of harm to both mental and physical health.

p.6
Alcohol-Induced Disorders

What is a key characteristic of delirium caused by alcohol use?

The course of delirium includes onset, trajectory of symptoms, and eventual remission with elimination of the substance from the body.

p.5
Alcohol-Induced Disorders

What is delirium tremens (DTs) in the context of alcohol withdrawal?

A severe syndrome characterized by confusion, disorientation, delusions, and prolonged hallucinations.

p.3
Alcohol Use Disorders

How do sex and gender relate to alcohol dependence?

While features are similar in men and women, the intensity and duration of use necessary for dependence may differ by sex.

p.6
Alcohol-Induced Disorders

What should be diagnosed when delirium is present during alcohol withdrawal?

A separate diagnosis of alcohol-induced delirium.

p.1
Diagnostic Categories for Psychoactive Substance Use

What should not account for the harm to health in alcohol use disorders?

Another medical condition or mental disorder, including another disorder due to substance use.

p.6
Alcohol-Induced Disorders

What characterizes alcohol-induced mood disorder?

Mood symptoms that develop during or soon after intoxication or withdrawal from alcohol, with intensity or duration exceeding typical symptoms.

p.9
Aetiology and Pathophysiology of Alcohol Dependence

What are the sites of lesions in Wernicke-Korsakoff’s syndrome?

Petechial hemorrhages and atrophy of the mammillary bodies.

p.3
Alcohol Use Disorders

How does the course of substance dependence vary?

It varies by substance, frequency, intensity, and duration of use.

p.8
Complications of Alcohol Dependence

What psychological complications can arise from alcohol dependence?

Alcohol-induced mood and psychotic disorders, memory blackouts, alcohol dementia, and delirium tremens.

p.6
Alcohol Withdrawal

What percentage of alcohol withdrawal cases progress to delirium tremens (DTs)?

Approximately 2%.

p.10
Management of Alcohol Withdrawal

What is a common medication used for alcohol detoxification?

Chlordiazepoxide (a long-acting benzodiazepine).

p.9
Alcohol Withdrawal

What are some mental status changes seen in delirium tremens?

Agitation, amnesia, delirium, delusions, disorientation, irritability, mood fluctuations, and hallucinations.

p.11
Management of Alcohol Withdrawal

What is nalmefene used for in alcohol dependence treatment?

To reduce alcohol consumption in people with alcohol dependence.

p.9
Aetiology and Pathophysiology of Alcohol Dependence

What is a common symptom of Wernicke-Korsakoff’s syndrome?

Thiamine (vitamin B1) deficiency.

p.6
Alcohol-Induced Disorders

What are the essential features of alcohol-induced anxiety disorder?

Anxiety symptoms that develop during or soon after intoxication or withdrawal from alcohol, with intensity or duration exceeding typical anxiety symptoms.

p.7
Introduction to Substance Use Disorders

What must be true about the symptoms of alcohol use disorders?

The symptoms are not a manifestation of another medical condition and cause significant distress or impairment in functioning.

p.3
Complications of Alcohol Dependence

What are some negative physical health consequences of alcohol dependence?

Examples include alcoholic cirrhosis, infective endocarditis, and HIV/AIDS.

p.1
Alcohol Use Disorders

What is one of the essential features of an episode of harmful use of alcohol?

Clinically significant damage to a person’s physical or mental health.

p.5
Alcohol Withdrawal

What is the relationship between seizures and alcohol withdrawal?

Seizures can complicate alcohol withdrawal and usually occur within 6 to 48 hours after last use.

p.5
Alcohol Withdrawal

How long do mild or moderate withdrawal symptoms typically last?

3 to 7 days after cessation of alcohol use.

p.9
Alcohol Withdrawal

What autonomic over-activity symptoms are present in delirium tremens?

Hypertension, hyperthermia, palpitations, sweating, tachycardia, tachypnoea.

p.9
Epidemiology of Alcohol Dependence

Which demographic is more affected by Wernicke-Korsakoff’s syndrome?

Males, particularly those aged 45 - 65.

p.9
Aetiology and Pathophysiology of Alcohol Dependence

What can cause thiamine deficiency besides alcohol use?

Dietary deficiency, malabsorption, persistent vomiting, and certain foods.

p.6
Alcohol-Induced Disorders

What should be considered when diagnosing alcohol-induced mood disorder?

Symptoms should not be better accounted for by another mental disorder.

p.7
Alcohol Use Disorders

What are the recommended low-risk limits for alcohol consumption for women?

11 standard drinks (11 units) spread over a week with at least two alcohol-free days.

p.7
Epidemiology of Alcohol Dependence

What is the lifetime risk for alcohol dependence in females?

3-5%.

p.6
Alcohol Withdrawal

What are the symptoms of delirium tremens (DTs)?

Confusion, disorientation, delusions, and prolonged visual, tactile, or auditory hallucinations.

p.1
Alcohol-Induced Disorders

What constitutes harm to the health of others in the context of alcohol use?

Any form of physical harm or mental disorder directly attributable to behavior due to alcohol intoxication.

p.11
Management of Alcohol Withdrawal

What are the criteria for prescribing nalmefene?

For individuals with high drinking risk levels without physical withdrawal symptoms, and who do not require immediate detoxification.

p.6
Alcohol-Induced Disorders

What are the essential features of alcohol-induced psychotic disorder?

Psychotic symptoms that develop during or soon after intoxication or withdrawal from alcohol, with intensity or duration exceeding typical disturbances.

p.6
Alcohol-Induced Disorders

What evidence would support a diagnosis of another mental disorder instead of alcohol-induced psychotic disorder?

Psychotic symptoms preceding alcohol use or persisting for a substantial period after cessation of alcohol use.

p.7
Alcohol Use Disorders

What are the recommended low-risk limits for alcohol consumption for men?

17 standard drinks (17 units) spread over a week with at least two alcohol-free days.

p.7
Aetiology and Pathophysiology of Alcohol Dependence

What genetic change is associated with alcohol intolerance in some Asians?

A single base pair change in exon 12 of the ALDH2 gene, leading to a loss of ALDH2 activity.

p.1
Alcohol-Induced Disorders

What are the three ways harm to health can occur due to alcohol use?

Behavior related to intoxication, direct or secondary toxic effects on body organs, or a harmful route of administration.

p.5
Alcohol Withdrawal

What is the 'kindling' phenomenon in alcohol withdrawal?

The worsening of withdrawal symptoms with repeated episodes, aging, or comorbid medical conditions.

p.5
Alcohol Withdrawal

What can trigger a conditioned withdrawal state?

Exposure to alcohol-associated cues.

p.7
Alcohol Use Disorders

Is there a 'safe' amount of alcohol consumption?

No, drinking any amount of alcohol increases the risk of health damage.

p.7
Aetiology and Pathophysiology of Alcohol Dependence

What ethnic group demonstrates acute toxic effects from small amounts of alcohol?

Many Asians, due to a genetic intolerance that protects against alcohol dependence.

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