Psych 4.2 Flashcards


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1

Binges=remaining ______ throughout the day for at least ______ days

intoxicated

2

2

DSM-5 diagnostic criteria for alcohol intoxication:

    • Evidence of recent ingestion of _______
    • _______ behavior
    • At least _______ of several possible physiologic correlates of intoxication

ethanol

Maladaptive

one

3

A patient repeatedly tries to control drinking by “going on the wagon” and restricting alcohol to certain times of day, but relapses into heavy use. This behavior most directly reflects:
A. Successful harm reduction
B. Physiologic dependence only
C. Normal social drinking strategy
D. Inability to cut down

D. Inability to cut down

4

Which behavior is a severity marker specifically noted for alcohol use disorders?
A. Drinking only with meals
B. Drinking nonbeverage alcohol
C. Switching from beer to wine
D. Avoiding alcohol at work

B. Drinking nonbeverage alcohol

5

In most U.S. states, the legal definition of intoxication for driving generally corresponds to:
A. 0.02 g/dL blood ethanol
B. 0.08–0.10 g/dL ethanol
C. 0.15–0.20 g/dL ethanol
D. 0.30 g/dL blood ethanol

B. 0.08–0.10 g/dL ethanol

6

Someone has a blood ethanol level around 150 mg/dL but shows little motor or mental impairment. The best inference is:
A. Lab error is most likely
B. They metabolize ethanol faster
C. Significant pharmacodynamic tolerance
D. Concurrent stimulant intoxication

C. Significant pharmacodynamic tolerance

7

Alcohol withdrawal can include _____ and _____ hyperactivity

seizure

autonomic

8

Which factor can predispose to or aggravate alcohol withdrawal symptoms?
A. Hyperthyroidism
B. High-protein diet
C. Mild seasonal allergies
D. Malnutrition

D. Malnutrition

9

Which factor can predispose to or aggravate alcohol withdrawal symptoms?
A. Hypothyroidism
B. High-protein diet
C. Physical illness
D. Malnutrition

C. Physical illness

10

Which factor can predispose to or aggravate alcohol withdrawal symptoms?
A. Depression
B. High-protein diet
C. Allergies
D. Malnutrition

A. Depression

11

Which factor can predispose to or aggravate alcohol withdrawal symptoms?
A. Fatigue
B. High-protein diet
C. Allergies
D. Malnutrition

A. Fatigue

12

DSM-5 criteria for ______ require:

    • Cessation or reduction of ______ use that was heavy and prolonged
    • Presence of ______ physical or neuropsychiatric symptoms

withdrawal

alcohol

specific

13

Tremor alcohol withdrawal can be similar to physiologic tremor or familial tremor

    • Physiologic = continuous tremors of high amplitude of _____ than 8 Hz
    • Familia = bursts of tremor activity _____ than 8 Hz

greater

less

14

are these symptoms of alcohol withdrawal or intoxication?

  • Anxiety
  • Arousal
  • Sweating
  • Facial flushing
  • Mydriasis
  • Tachycardia
  • Mild HTN

withdrawal

take note: a lot of these are stimulating in nature. remember alcohol is a depressant, so when with withdrawing you will have opposite.

15

Alcoholic withdrawal ______ classifications:

    • Stereotyped
    • Generalized
    • Tonic-clonic

seizure

16

Alcohol withdrawal seizures are typically:
A. Generalized tonic–clonic
B. Focal motor with aura
C. Absence with staring spells
D. Atonic drop attacks

A. Generalized tonic–clonic

17

Wernicke–Korsakoff lesions are noted to involve the:
A. Mammillary bodies
B. Caudate nucleus only
C. Primary motor cortex only
D. Optic chiasm exclusively

A. Mammillary bodies

18

Even with alcohol history, seizures should prompt evaluation for:
A. Carpal tunnel syndrome
B. Head injuries
C. Lactose intolerance
D. Seasonal allergies

B. Head injuries

19

Even with alcohol history, seizures should prompt evaluation for:
A. Otitis externa
B. Tendinitis
C. CNS neoplasms
D. Gallstones

C. CNS neoplasms

20

Which abnormality may occur with severe alcohol abuse?

A. Hyperglycemia

B. Euglycemia

C. Hypoglycemia

D. Glucosuria

C. Hypoglycemia

21

Which abnormality may accompany severe alcohol abuse?

A. Hypernatremia

B. Hyponatremia

C. Hyperkalemia

D. Hypocalcemia

B. Hyponatremia

22

Which abnormality may accompany severe alcohol abuse?

A. Hypermagnesemia

B. Hypocalcemia

C. Hyperphosphatemia

D. Hypomagnesemia

D. Hypomagnesemia

23

What is the most severe alcohol withdrawal syndrome?

A. Alcohol withdrawal delirium

B. Alcohol-induced dementia

C. Alcoholic hallucinosis

D. Amnestic disorder

A. Alcohol withdrawal delirium

24

What is another name for alcohol withdrawal delirium?

A. Korsakoff syndrome

B. Delirium tremens

C. Wernicke encephalopathy

D. Hepatic encephalopathy

B. Delirium tremens

25

A withdrawing patient becomes severely agitated and violent. Which syndrome is most concerning?

A. Alcoholic dementia

B. Simple withdrawal

C. Delirium tremens

D. Amnestic disorder

C. Delirium tremens

26

Untreated delirium tremens has approximately what mortality?

A. 2%

B. 5%

C. 10%

D. 20%

D. 20%

27

What is the essential feature of alcohol withdrawal syndrome?

A. Hallucinations without confusion

B. Delirium after alcohol reduction

C. Chronic short-term amnesia

D. Progressive cerebral atrophy

B. Delirium after alcohol reduction

28

Withdrawal delirium typically occurs within what interval?

A. One week

B. One month

C. Six hours

D. Three weeks

A. One week

29

DT episodes commonly begin during which age range?

A. Teens and twenties

B. Twenties and thirties

C. Thirties and forties

D. Fifties and sixties

C. Thirties and forties

30

DTs commonly follow approximately how many years of heavy binge drinking?

A. 1–3 years

B. 5–15 years

C. 20–30 years

D. Over 40 years

B. 5–15 years

31

Recent-memory difficulty in alcoholic dementia occurs with what?

A. Isolated language loss

B. Global cognitive impairment

C. Pure motor dysfunction

D. Preserved overall cognition

B. Global cognitive impairment

32

What brain imaging finding occurs in many alcoholic dementia patients?

A. Reduced ventricular size

B. Enlarged ventricles

C. Cerebellar calcification

D. Basal ganglia hemorrhage

B. Enlarged ventricles

33

Which cortical change may accompany alcoholic dementia?

A. Narrowed cerebral sulci

B. Cerebral sulcal shrinkage

C. Absent cortical folds

D. Thickened cerebral cortex

B. Cerebral sulcal shrinkage

34

Brain changes from alcoholic dementia may improve after what?

A. One week abstinence

B. One month abstinence

C. Six months abstinence

D. One year abstinence

D. One year abstinence

35

How reversible are these alcohol-related brain changes?

A. Wholly or partially reversible

B. Always completely irreversible

C. Never structurally apparent

D. Progressively worsening despite abstinence

A. Wholly or partially reversible

36

Alcohol-induced persisting amnestic disorder primarily impairs what?

A. Long-term procedural memory

B. Short-term memory

C. Visual fields

D. Speech production

B. Short-term memory

37

What typically causes alcohol-induced persisting amnestic disorder?

A. Single alcohol exposure

B. Prolonged heavy alcohol use

C. Brief alcohol withdrawal

D. Acute alcohol intoxication

B. Prolonged heavy alcohol use

38

Korsakoff syndrome is a late neuropsychiatric manifestation of what disease?

Wernicke encephalopath

39

What are the symptoms of Wernicke encephalopathy?
____
____
____
____

Confusion
Ophthalmoplegia
Nystagmus
Ataxia
CorONA beer

40

What three symptoms are present in Korsakoff syndrome?

Irreversible _____ loss
_____
_____ changes

Irreversible memory loss
Confabulation
Personality changes

41

fetal alcholol syndrome:

Impaired migration of ____ and ____ cells

Impaired migration of neuronal and glial cells

42

What conditions characterize the most severe form of fetal alcohol syndrome?

Heart-lung _____
_____

Heart-lung fistulas
Holoprosencephaly

43

What limb abnormality is associated with fetal alcohol syndrome?

limb dislocation

44

What craniofacial findings are characteristic of fetal alcohol syndrome?

[Macrocephaly/Microcephaly]
Small palpebral ______
Smooth ______
[Thick/Thin] vermillion border

Microcephaly

small palpebral fissures

smooth philtrum

Thin vermillion border

45

What best describes an alcohol-related blackout?

A. Retrograde memory loss

B. Anterograde amnesia

C. Global cognitive decline

D. Persistent delirium

B. Anterograde amnesia

46

Alcohol-related blackouts occur during what?

A. Alcohol intoxication

B. Alcohol abstinence

C. Chronic dementia

D. Delirium tremens

A. Alcohol intoxication

47

Alcohol blackouts resemble which condition?

A. Dissociative fugue

B. Korsakoff syndrome

C. Transient global amnesia

D. Delirium tremens

C. Transient global amnesia

48

What memory deficit occurs during alcohol blackouts?

A. Long-term memory loss

B. Procedural memory loss

C. Remote memory loss

D. Short-term memory deficit

D. Short-term memory deficit

49

During a blackout, patients may forget events from approximately when?

A. Previous 5–10 minutes

B. Previous 1–2 days

C. Previous several months

D. Previous several years

A. Previous 5–10 minutes

50

How may a patient appear during an alcohol blackout?

A. Deeply sedated

B. Grossly delirious

C. Normal to observers

D. Severely aphasic

C. Normal to observers

51

During an alcohol blackout, patients may be able to perform what?

A. Only simple reflexes

B. Complicated tasks

C. No purposeful activity

D. Only repetitive movements

B. Complicated tasks

52

Which brain structure is involved in alcohol blackouts?

A. Cerebellum

B. Amygdala

C. Basal ganglia

D. Hippocampus

D. Hippocampus

53

What is the most common auditory hallucination?

A. Music

B. Voices

C. Bells

D. Footsteps

B. Voices

54

Alcohol-related auditory voices are commonly what?

A. Friendly and reassuring

B. Neutral and repetitive

C. Malingering, reproachful, threatening

D. Musical and rhythmic

C. Malingering, reproachful, threatening

55

Alcohol-related hallucinations usually last how long?

A. Several months

B. More than one year

C. Several weeks

D. Less than one week

D. Less than one week

56

Alcohol-induced mood disorder may resemble which condition?

A. Major depressive disorder

B. Bipolar disorder

C. Schizophrenia

D. Delirium tremens

A. Major depressive disorder

57

In alcohol-induced mood disorder, intense sadness improves with what?

A. Continued drinking

B. Abstinence

C. Sleep deprivation

D. Caffeine intake

B. Abstinence

58

Alcohol-induced depressive symptoms may improve within what period?

A. Several months

B. One year

C. Several days to one month

D. More than two years

C. Several days to one month

59

About what percentage of alcoholics report intense depression?

A. 20%

B. 40%

C. 60%

D. 80%

D. 80%

60

How long should clinicians generally wait before starting antidepressants?

A. 1–2 days

B. 1 week

C. 2–4 weeks

D. 2–3 months

C. 2–4 weeks

61

Why delay antidepressants in alcohol-induced mood disorder?

A. Depressive symptoms may improve with abstinence

B. Antidepressants cause withdrawal seizures

C. Alcohol blocks all absorption

D. Depression always becomes mania

A. Depressive symptoms may improve with abstinence

62

About what percentage of alcoholics report panic attacks during withdrawal?

A. 10%

B. 30%

C. 50%

D. 80%

D. 80%

63

Tremulousness during alcohol withdrawal is also called what?

A. Shakes or jitters

B. Rum fits

C. Horrors

D. Blackouts

A. Shakes or jitters

64

Alcoholic hallucinosis is also called what?

A. Rum fits

B. Horrors

C. Jitters

D. Blackouts

B. Horrors

65

Withdrawal seizures are also called what?

A. Horrors

B. Shakes

C. Rum fits

D. Jitters

C. Rum fits

66

Delirium tremens is also called what?

A. Horrors

B. Rum fits

C. Jitters

D. Shakes

D. Shakes

67

A patient suspected of Wernicke-Korsakoff syndrome fails thiamine therapy. What diagnosis should be considered?

A. Alcoholic pellagra encephalopathy

B. Alcoholic hallucinosis

C. Alcohol-induced mood disorder

D. Delirium tremens

A. Alcoholic pellagra encephalopathy

68

Alcoholic pellagra encephalopathy is especially considered after failure of what treatment?

A. Benzodiazepines

B. Thiamine

C. Antidepressants

D. Antipsychotics

B. Thiamine

69

Which psychiatric diagnosis is strongly associated with alcohol-related disorders?

A. Other substance-related disorders

B. Somatic symptom disorder

C. Dissociative identity disorder

D. Neurocognitive disorder

A. Other substance-related disorders

70

Which personality disorder is associated with alcoholism?

A. Avoidant personality disorder

B. Antisocial personality disorder

C. Dependent personality disorder

D. Schizotypal personality disorder

B. Antisocial personality disorder

71

Antisocial personality disorder is especially common in which alcoholics?

A. Older women

B. Adolescents

C. Men

D. Elderly patients

C. Men

72

Which mood disorder commonly accompanies alcohol-related disorders?

A. Cyclothymic disorder

B. Persistent depressive disorder

C. Premenstrual dysphoric disorder

D. Major depressive disorder

D. Major depressive disorder

73

Among alcoholics, depression is more common in whom?

A. Men

B. Women

C. Adolescents

D. Elderly patients

B. Women

74

Persistent depressive symptoms after sobriety warrant what?

A. Antipsychotic treatment

B. Electroconvulsive therapy

C. Antidepressant therapy

D. Stimulant therapy

C. Antidepressant therapy

75

Patients with bipolar disorder may drink alcohol to self-medicate what?

A. Manic episodes

B. Depressive episodes

C. Panic attacks

D. Psychotic symptoms

A. Manic episodes

76

Alcohol-related disorders carry what suicide risk?

A. Lower than population

B. Equal to population

C. Markedly higher

D. Slightly lower

C. Markedly higher

77

Which factor predicts successful abstinence?

A. Age alone

B. Alcohol preference

C. Life stability

D. Withdrawal severity

C. Life stability

78

Which factor also predicts maintained abstinence?

A. Education level

B. Sex

C. Hospital duration

D. Motivation level

D. Motivation level

79

Which social factor affects abstinence prognosis?

A. Quality of social support

B. Number of medications

C. Geographic location

D. Dietary preferences

A. Quality of social support

80

Severe drug problems generally have what effect?

A. Improve abstinence odds

B. Reduce abstinence odds

C. Eliminate withdrawal

D. Prevent relapse

B. Reduce abstinence odds

81

Depressant withdrawal syndrome commonly resembles what?

A. Severe pneumonia

B. Acute appendicitis

C. Meningitis

D. Mild influenza

D. Mild influenza

82

What is first-line treatment for alcohol-related seizures?

A. Carbamazepine

B. Benzodiazepines

C. Antipsychotics

D. Beta blockers

B. Benzodiazepines

83

Optimal withdrawal relief begins with what strategy?

A. Immediate medication cessation

B. Antipsychotic monotherapy

C. Adequate initial brain depressant

D. Beta-blocker monotherapy

C. Adequate initial brain depressant

84

Which benzodiazepine is short acting?

A. Lorazepam

B. Diazepam

C. Chlordiazepoxide

D. Clonidine

A. Lorazepam

85

Which benzodiazepine is long acting?

A. Lorazepam

B. Diazepam

C. Midazolam

D. Alprazolam

B. Diazepam

86

Which other long-acting withdrawal drug is used?

A. Lorazepam

B. Propranolol

C. Chlordiazepoxide

D. Clonidine

C. Chlordiazepoxide

87

How should benzodiazepine dosing generally begin?

A. High dose, then taper

B. Low dose, then increase

C. Single dose only

D. Alternate-day dosing

A. High dose, then taper

88

Which anticonvulsant can match benzodiazepine efficacy for withdrawals?

A. Valproate

B. Carbamazepine

C. Phenytoin

D. Lamotrigine

B. Carbamazepine

89

What advantage does carbamazepine have over benzodiazepines?

A. Faster absorption

B. Longer half-life

C. Greater sedation

D. Minimal abuse liability

D. Minimal abuse liability

90

Which beta blocker can reduce sympathetic symptoms?

A. Propranolol

B. Metoprolol

C. Atenolol

D. Labetalol

A. Propranolol

91

Which alpha blocker can reduce sympathetic symptoms?

A. Prazosin

B. Clonidine

C. Doxazosin

D. Tamsulosin

B. Clonidine

92

Propranolol and clonidine primarily target what issue in withdrawals?

A. Seizure threshold

B. Delirium directly

C. Sympathetic hyperactivity

D. Alcohol craving

C. Sympathetic hyperactivity

93

A patient with severe alcohol withdrawal develops delirium tremens. How should treatment be adjusted?

A. Increase doses of withdrawal medications
B. Reduce doses of withdrawal medications
C. Use antipsychotic therapy alone
D. Stop withdrawal medications immediately

A. Increase doses of withdrawal medications

94

What is the best treatment for delirium tremens?

A. Antipsychotics

B. Carbamazepine

C. Beta blockers

D. Prevention

D. Prevention

95

Once severe withdrawal delirium appears, treatment requires what?

A. Higher standard-withdrawal doses

B. Lower medication doses

C. Antipsychotics alone

D. Immediate drug cessation

A. Higher standard-withdrawal doses

96

What diet is essential during severe withdrawal?

A. Low-calorie ketogenic diet

B. High-calorie high-carbohydrate diet

C. High-protein low-carbohydrate diet

D. Clear-liquid diet

B. High-calorie high-carbohydrate diet

97

A patient with severe alcohol withdrawal develops agitation. Why should antipsychotics be used cautiously in this patient?
A. They worsen alcohol cravings
B. They cause severe hypoglycemia
C. They prolong alcohol intoxication
D. They increase seizure risk

D. They increase seizure risk

98

Which psychological intervention is essential in DTs?

A. Warm supportive psychotherapy

B. Exposure therapy

C. Psychoanalysis

D. Aversion therapy

A. Warm supportive psychotherapy

99

Which symptoms may persist after acute withdrawal?

A. Hallucinations and seizures

B. Anxiety and insomnia

C. Aphasia and paralysis

D. Mania and catatonia

B. Anxiety and insomnia

100

What autonomic symptom may persist after withdrawal?

A. Severe bradycardia

B. Complete autonomic failure

C. Mild autonomic overactivity

D. Persistent hypotension

C. Mild autonomic overactivity

101

Which factor supports choosing inpatient alcohol rehabilitation over outpatient treatment?

A. Previous outpatient treatment failure

B. Stable housing alone

C. Mild alcohol cravings

D. Strong social support

A. Previous outpatient treatment failure

102

A patient with alcohol use disorder has severe psychiatric illness. Which rehabilitation setting may be more appropriate?

A. Self-directed treatment

B. Intensive inpatient rehabilitation

C. Brief outpatient counseling

D. No structured rehabilitation

B. Intensive inpatient rehabilitation

103

What is the main goal of relapse-prevention counseling?

A. Eliminate all alcohol memories

B. Identify high-risk situations

C. Avoid discussing previous drinking

D. Replace counseling with medication

B. Identify high-risk situations

104

After identifying high-risk relapse situations, what should counseling emphasize?

A. Avoiding all social contact

B. Immediate hospitalization

C. Developing effective coping strategies

D. Starting antidepressants routinely

C. Developing effective coping strategies

105

An essential part of relapse prevention is teaching patients how to view what?

A. Medication side effects

B. Family disagreements

C. Withdrawal hallucinations

D. Occasional slips during recovery

D. Occasional slips during recovery

106

Which medication used with CBT is an opioid antagonist?

________

Naltrexone

107

How does naltrexone help patients with alcohol use disorder?

A. Decreases alcohol craving

B. Causes alcohol aversion

C. Blocks alcohol absorption

D. Prevents alcohol metabolism

A. Decreases alcohol craving

108

Naltrexone may also reduce which effect of alcohol?

A. Gastric absorption

B. Reward from drinking

C. Hepatic metabolism

D. Withdrawal hallucinations

B. Reward from drinking

109

Which medication used with CBT is an NMDA receptor antagonist?

_______

Acamprosate

110

Acamprosate may reduce which symptoms during recovery?

A. Severe psychosis and seizures

B. Hypertension and tachycardia

C. Hallucinations and aggression

D. Mild anxiety and mood swings

D. Mild anxiety and mood swings

111

Acamprosate may also improve which persistent symptom?

A. Sleep difficulties

B. Visual hallucinations

C. Grand mal seizures

D. Severe delirium

A. Sleep difficulties

112

Which medication is described as an alcohol-sensitizing agent?

_______

Disulfram

113

A patient develops hallucinations during alcohol withdrawal. What treatment should be tried first?

A. Antipsychotics

B. Physical restraints

C. Benzodiazepines

D. Lithium

C. Benzodiazepines

114

Besides benzodiazepines, what supportive treatment is appropriate for withdrawal hallucinations?

A. Fluid restriction

B. Fasting

C. Sleep deprivation

D. Adequate nutrition and fluids

D. Adequate nutrition and fluids

115

A patient’s alcohol-withdrawal hallucinations persist despite benzodiazepines, nutrition, and fluids. What should be added?

A. Antipsychotic medication

B. Lithium therapy

C. Naltrexone therapy

D. Disulfram therapy

A. Antipsychotic medication

116

A patient with idiosyncratic alcohol intoxication becomes dangerously assaultive. What may initially be necessary?

A. Group counseling

B. Physical restraint

C. Naltrexone treatment

D. Relapse prevention

B. Physical restraint

117

After restraining an assaultive intoxicated patient, which medication may control aggression?

________

Haloperidol

118

According to the provided material, what is the most common psychiatric disorder in the Western world?

A. Major depressive disorder

B. Panic disorder

C. Bipolar disorder

D. Alcohol use disorder

D. Alcohol use disorder

119

What is the standard form of drinkable alcohol?

A. Methanol

B. Isopropanol

C. Ethanol

D. Ethylene glycol

C. Ethanol

120

Where is most consumed alcohol absorbed?

A. Small intestine

B. Stomach

C. Colon

D. Esophagus

A. Small intestine

121

A patient has the same blood alcohol level on two occasions but feels more intoxicated while the level is rising. What explains this?

A. First-pass metabolism

B. Mellanby effect

C. Alcohol tolerance

D. Gastric adaptation

B. Mellanby effect

122

Approximately what proportion of alcohol metabolism occurs through hepatic oxidation?

A. 10%

B. 25%

C. 50%

D. 90%

D. 90%

123

Which enzyme converts ethanol into acetaldehyde?

A. Alcohol dehydrogenase

B. Aldehyde dehydrogenase

C. Acetylcholinesterase

D. Monoamine oxidase

A. Alcohol dehydrogenase

124

Which enzyme converts acetaldehyde into acetic acid?

A. Alcohol dehydrogenase

B. Aldehyde dehydrogenase

C. Cytochrome oxidase

D. Monoamine oxidase

B. Aldehyde dehydrogenase

125

Disulfram inhibits which alcohol-metabolizing enzyme?

A. Alcohol dehydrogenase

B. Catalase

C. Aldehyde dehydrogenase

D. Monoamine oxidase

C. Aldehyde dehydrogenase

126

What is the product of alcohol dehydrogenase activity?

A. Acetic acid

B. Carbon dioxide

C. Pyruvate

D. Acetaldehyde

D. Acetaldehyde

127

What is the product of aldehyde dehydrogenase activity?

A. Acetic acid

B. Acetaldehyde

C. Ethanol

D. Lactate

A. Acetic acid

128

Alcohol has its most potent effects on which neurotransmitter system?

A. Dopamine receptors

B. GABA complexes

C. Serotonin transporters

D. Glutamate vesicles

B. GABA complexes

129

Which GABA receptor is most affected by alcohol?

A. GABA-B

B. GABA-C

C. GABA-A

D. GABA-D

C. GABA-A

130

What happens to dopamine after acute alcohol use?

A. It markedly decreases

B. It remains unchanged

C. Its synthesis stops

D. It acutely increases

D. It acutely increases

131

Alcohol-related dopamine changes particularly affect which brain region?

A. Ventral tegmental area

B. Medulla

C. Occipital cortex

D. Cerebellar vermis

A. Ventral tegmental area

132

Acute alcohol use has what effect on synaptic serotonin?

A. It decreases serotonin

B. It increases serotonin

C. It blocks serotonin release

D. It eliminates serotonin

B. It increases serotonin

133

Acute alcohol use also causes what change in serotonin receptors?

A. Receptor destruction

B. Receptor internalization

C. Receptor upregulation

D. Receptor blockade

C. Receptor upregulation

134

Alcohol acutely enhances functioning of which brain system?

A. Cholinergic system

B. Histaminergic system

C. Adrenergic system

D. Opioid-related system

D. Opioid-related system

135

What effect does evening alcohol consumption have on falling asleep?

A. It decreases sleep latency

B. It increases sleep latency

C. It prevents sleep onset

D. It has no effect

A. It decreases sleep latency

136

How does alcohol affect REM sleep?

A. It increases REM sleep

B. It decreases REM sleep

C. It eliminates stage 1

D. It increases sleep latency

B. It decreases REM sleep

137

How does alcohol affect deep stage 4 sleep?

A. It increases deep sleep

B. It preserves deep sleep

C. It decreases deep sleep

D. It eliminates REM only

C. It decreases deep sleep

138

A patient drinks alcohol before bed and awakens repeatedly overnight. Which alcohol-related sleep effect explains this?

A. Increased REM duration

B. Decreased sleep latency only

C. Increased deep sleep

D. Increased sleep fragmentation

D. Increased sleep fragmentation

139

Long-term heavy alcohol use may reduce gastric acid production, producing what?

A. Hyperchlorhydria

B. Dyspepsia

C. Reflux

D. Achlorhydria

D. Achlorhydria

140

Which gastrointestinal complications are associated with chronic heavy alcohol use?

A. Esophagitis, gastritis, pancreatitis

B. Appendicitis, colitis, diverticulitis

C. Cholecystitis, hepatitis, ileitis

D. Achalasia, volvulus, intussusception

A. Esophagitis, gastritis, pancreatitis

141

Long-term heavy alcohol use has what effect on blood pressure?

Increases blood pressure

142

Heavy alcohol use can disrupt metabolism of which circulating lipids?

A. Cholesterol and phospholipids

B. Lipoproteins and triglycerides

B. Lipoproteins and triglycerides

143

Long-term heavy alcohol use increases the risk of which cardiovascular event?

A. Venous thrombosis

B. Aortic dissection

C. Pericarditis

D. Myocardial infarction

D. Myocardial infarction

144

Chronic heavy alcohol use increases the overall risk of what?

A. Cardiovascular disease

B. Restrictive lung disease

C. Renal tubular disease

D. Thyroid disease

A. Cardiovascular disease

145

A patient presents after acute alcohol intoxication with confusion and diaphoresis. Which metabolic abnormality should be considered?

A. Hypernatremia

B. Hypoglycemia

C. Hypercalcemia

D. Hypermagnesemia

B. Hypoglycemia

146

Alcohol intake has what effect on estradiol levels in women?

A. Decreases estradiol

B. Eliminates estradiol

C. Raises estradiol

D. Has no effect

C. Raises estradiol

147

Approximately what proportion of alcohol-use-disorder risk is explained by genetic influences?

A. 20%

B. 30%

C. 40%

D. 60%

D. 60%

148

What does evidence suggest about modest drinking introduced at home during childhood?

A. It clearly prevents alcoholism

B. It has little proven impact

C. It greatly increases alcoholism

D. It eliminates heavy drinking

B. It has little proven impact

149

Which childhood diagnosis increases the risk of later alcohol-related disorders?

A. ADHD

B. Specific phobia

C. Separation anxiety

D. Tic disorder

A. ADHD

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Which childhood behavioral disorder increases later alcohol-related-disorder risk?

A. Panic disorder

B. Conduct disorder

C. Somatic disorder

D. Adjustment disorder

B. Conduct disorder