Question 1

Which of the following best distinguishes between substance-induced disorders and substance use disorders?

Accepted Answer

Substance-induced disorders are caused by the direct physiological effects of a substance, while substance use disorders involve a pattern of maladaptive substance use leading to significant impairment.

Question 2

Which of the following is the correct definition of psychological dependence?

Accepted Answer

A condition in which a person feels compelled to continue using a substance for emotional or mental reasons, even in the absence of physical withdrawal symptoms.

Question 3

Based on the text, which of the following is a stimulant and what is one effect it has on the body?

Accepted Answer

Amphetamines; they increase heart rate and alertness.

Question 4

A teenager is experiencing impaired brain development and poor decision-making after frequent alcohol use. Which risk factor is most relevant to this scenario?

Accepted Answer

Alcohol misuse in teens can impair brain development and increase the likelihood of mental health disorders.

Question 5

Which statement best describes the relationship between alcohol use and aggressive behaviors?

Accepted Answer

Alcohol can impair brain functioning, making users more likely to act aggressively and make poor decisions.

Question 6

Which of the following is a risk associated with depressant drugs?

Accepted Answer

Depressant drugs can cause severe withdrawal symptoms and are often associated with increased risk of overdose.

Question 7

Which withdrawal symptom is most commonly associated with opioid dependence?

Accepted Answer

Severe flu-like symptoms, including fever, diarrhea, nausea, and muscle aches.

Question 8

A person uses heroin and soon after experiences a rapid feeling of euphoria followed by drowsiness. Which neurotransmitter is most directly involved in this effect?

Accepted Answer

Dopamine

Question 9

Which of the following equations best represents the relationship between the amount of dopamine released and the intensity of euphoria experienced after cocaine use?

Accepted Answer

$$I = k 	imes D$$

Question 10

According to the learning theory of addictive behaviors, how are addictive behaviors developed?

Accepted Answer

Addictive behaviors are learned through the same processes as habits that are shaped by rewards and risks.

Question 11

Which of the following is a key symptom of anorexia nervosa?

Accepted Answer

Intense fear of gaining weight and restricted food intake.

Question 12

Which eating disorder is characterized by cycles of eating, large cycles of overeating, and purging?

Accepted Answer

Bulimia nervosa

Question 13

Which principle of reinforcement is most relevant to understanding purging behaviors in bulimia nervosa?

Accepted Answer

Negative reinforcement, because purging reduces anxiety about weight gain.

Question 14

Which of the following treatments is most commonly used for anorexia nervosa?

Accepted Answer

Cognitive behavioral therapy

Question 15

A patient with binge-eating disorder has a family history of mood disorders and high impulsivity. Which factor is most likely contributing to their disorder?

Accepted Answer

Genetic and personality factors

Question 16

Which of the following is a characteristic of narcolepsy?

Accepted Answer

Sudden attacks of sleep at any point in the day

Question 17

Which sleep disorder is most likely to involve repeated episodes of breathing problems during sleep?

Accepted Answer

Obstructive sleep apnea

Question 18

Which of the following best describes gender dysphoria?

Accepted Answer

Distress resulting from a mismatch between one’s gender identity and assigned sex at birth.

Question 19

Which of the following is a feature of schizophrenia?

Accepted Answer

Disorganized speech and thought disorder

Question 20

Which phase of schizophrenia is characterized by recovery or persistent symptoms?

Accepted Answer

Residual phase

Comprehensive Study Notes: Psychological Disorders, Substance Use, Sleep, Sexuality, and Schizophrenia

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