Addiction and Health # MCQs Practice set

Q.1 Which neurotransmitter is most commonly associated with the reward system involved in addiction?

Serotonin
Dopamine
GABA
Acetylcholine
Explanation - Dopamine plays a key role in the brain's reward system, reinforcing behaviors associated with pleasure, which contributes to addiction.
Correct answer is: Dopamine

Q.2 Which of the following is considered a behavioral addiction rather than a substance addiction?

Alcohol use
Nicotine use
Gambling
Cocaine use
Explanation - Behavioral addictions involve compulsive engagement in rewarding behaviors despite negative consequences, such as gambling.
Correct answer is: Gambling

Q.3 Which factor is most associated with increased risk of developing an addiction?

High intelligence
Peer influence
Good nutrition
Regular exercise
Explanation - Peer influence, especially during adolescence, can increase exposure to addictive substances or behaviors.
Correct answer is: Peer influence

Q.4 Nicotine primarily affects which part of the nervous system?

Central nervous system
Peripheral nervous system
Autonomic nervous system
Somatic nervous system
Explanation - Nicotine acts on the central nervous system, stimulating dopamine release and creating addictive patterns.
Correct answer is: Central nervous system

Q.5 Which psychological therapy is most commonly used to treat addictions?

Cognitive Behavioral Therapy (CBT)
Psychoanalysis
Gestalt Therapy
Art Therapy
Explanation - CBT helps individuals identify and change maladaptive thought patterns and behaviors related to addiction.
Correct answer is: Cognitive Behavioral Therapy (CBT)

Q.6 Which of the following is a common withdrawal symptom from alcohol?

Increased energy
Hallucinations
Improved concentration
Decreased heart rate
Explanation - Severe alcohol withdrawal can lead to hallucinations, tremors, and even seizures.
Correct answer is: Hallucinations

Q.7 The concept of tolerance in addiction refers to:

Needing less of the substance to feel its effect
Needing more of the substance to feel its effect
Being immune to substance effects
Experiencing instant withdrawal
Explanation - Tolerance occurs when repeated exposure to a substance reduces its effects, requiring higher doses to achieve the same effect.
Correct answer is: Needing more of the substance to feel its effect

Q.8 Which hormone is most implicated in stress-induced relapse to addictive behaviors?

Cortisol
Insulin
Oxytocin
Melatonin
Explanation - Cortisol, the stress hormone, can trigger cravings and relapse in individuals recovering from addiction.
Correct answer is: Cortisol

Q.9 Which of the following is an example of a protective factor against addiction?

Early exposure to substances
Strong family support
Peer pressure
Impulsivity
Explanation - Supportive family environments reduce the likelihood of substance abuse by providing emotional stability and guidance.
Correct answer is: Strong family support

Q.10 Which type of addiction is primarily characterized by compulsive use despite harmful consequences?

Physical addiction
Psychological addiction
Social addiction
Temporary addiction
Explanation - Psychological addiction involves cravings and compulsive behaviors even when the substance or activity causes harm.
Correct answer is: Psychological addiction

Q.11 Which brain region is most associated with impulse control and decision-making in addiction?

Amygdala
Prefrontal cortex
Hippocampus
Cerebellum
Explanation - The prefrontal cortex regulates decision-making and impulse control; dysfunction in this area contributes to addictive behaviors.
Correct answer is: Prefrontal cortex

Q.12 Which of the following is considered a gateway drug?

Alcohol
Heroin
Cocaine
Methamphetamine
Explanation - Gateway drugs are substances that may lead to the use of more dangerous drugs; alcohol and tobacco are common examples.
Correct answer is: Alcohol

Q.13 Which of the following is an effect of chronic opioid use?

Increased heart rate
Respiratory depression
Enhanced memory
Heightened alertness
Explanation - Opioids can depress the central nervous system, leading to slowed breathing and potentially fatal overdose.
Correct answer is: Respiratory depression

Q.14 Which factor is NOT typically associated with increased addiction risk?

Genetic predisposition
Chronic stress
Strong social support
Early exposure to substances
Explanation - Strong social support acts as a protective factor, reducing the likelihood of addiction.
Correct answer is: Strong social support

Q.15 Which substance is known for its high potential for psychological but not physical dependence?

Caffeine
Cannabis
Heroin
Alcohol
Explanation - Cannabis can lead to psychological cravings and habitual use, but physical withdrawal symptoms are generally mild.
Correct answer is: Cannabis

Q.16 The term 'cross-tolerance' in substance use refers to:

Tolerance to one drug reduces tolerance to another
Tolerance to one drug increases tolerance to another
No change in tolerance
Instant immunity to withdrawal
Explanation - Cross-tolerance occurs when tolerance to one drug reduces the effectiveness of another drug in the same class.
Correct answer is: Tolerance to one drug increases tolerance to another

Q.17 Which is an example of a social factor contributing to addiction?

Genetic mutations
Peer pressure
Liver enzyme activity
Neurotransmitter imbalance
Explanation - Social factors like peer pressure can increase exposure to addictive substances or behaviors.
Correct answer is: Peer pressure

Q.18 Which of the following is considered a stimulant?

Alcohol
Cocaine
Heroin
Valium
Explanation - Stimulants increase central nervous system activity, causing increased alertness, energy, and sometimes euphoria.
Correct answer is: Cocaine

Q.19 Which type of therapy uses motivational interviewing to reduce addiction behaviors?

Psychoanalytic therapy
Motivational enhancement therapy
Gestalt therapy
Occupational therapy
Explanation - Motivational enhancement therapy helps clients resolve ambivalence about changing addictive behaviors through guided conversations.
Correct answer is: Motivational enhancement therapy

Q.20 Which physiological system is most directly affected by alcohol abuse?

Lymphatic system
Digestive system
Respiratory system
Musculoskeletal system
Explanation - Chronic alcohol use damages the liver, stomach lining, and pancreas, affecting digestion and metabolism.
Correct answer is: Digestive system

Q.21 Which of the following best describes the concept of relapse in addiction?

Sudden immunity to a substance
Return to addictive behavior after a period of abstinence
Complete cure from addiction
Physical withdrawal symptoms only
Explanation - Relapse occurs when an individual returns to substance use or addictive behaviors after trying to abstain.
Correct answer is: Return to addictive behavior after a period of abstinence

Q.22 Which factor is most likely to contribute to adolescent substance abuse?

Early parental guidance
Academic engagement
Peer group influence
Healthy lifestyle
Explanation - Adolescents are particularly susceptible to peer pressure, which can increase the likelihood of experimentation with substances.
Correct answer is: Peer group influence

Q.23 Which neurotransmitter is primarily inhibited by alcohol, leading to relaxation?

GABA
Dopamine
Serotonin
Acetylcholine
Explanation - Alcohol enhances the effect of GABA, an inhibitory neurotransmitter, causing relaxation and reduced anxiety.
Correct answer is: GABA

Q.24 Which of the following is a long-term consequence of chronic smoking?

Improved lung capacity
Increased risk of cancer
Enhanced immunity
Weight gain
Explanation - Chronic smoking damages lung tissue and increases the risk of cancers, particularly lung and throat cancers.
Correct answer is: Increased risk of cancer

Q.25 Which form of dependence involves both physical and psychological components?

Alcohol addiction
Video game addiction
Shopping addiction
Internet addiction
Explanation - Alcohol addiction involves physical dependence (withdrawal symptoms) and psychological dependence (cravings and habitual use).
Correct answer is: Alcohol addiction