Question 1

Which of the following best describes the primary mechanism of action for benzodiazepines in the brain?

Accepted Answer

They bind to GABA receptors and facilitate the effects of GABA.

Question 2

A patient is prescribed a benzodiazepine with a long half-life to manage chronic anxiety. What is the main reason for choosing a long half-life benzodiazepine in this scenario?

Accepted Answer

Long half-life benzodiazepines provide more stable blood levels for long-lasting anxiety relief.

Question 3

Which of the following is a common side effect of benzodiazepines that can also be a desired therapeutic effect?

Accepted Answer

Drowsiness

Question 4

A person with a history of alcohol use disorder is prescribed benzodiazepines. Which phenomenon might they experience due to their previous alcohol use?

Accepted Answer

Cross-tolerance

Question 5

Which of the following drugs is classified as a non-benzodiazepine hypnotic but has similar effects to benzodiazepines?

Accepted Answer

Zolpidem (Ambien)

Question 6

What is the main risk associated with combining barbiturates and alcohol?

Accepted Answer

Increased risk of overdose and death due to additive depressant effects

Question 7

Which of the following best explains why crack cocaine is considered more addictive than powder cocaine?

Accepted Answer

Crack cocaine is smoked, leading to a faster and more intense high.

Question 8

A 12th grader reports using inhalants from household products. Which of the following is a major danger associated with this behavior?

Accepted Answer

Death by suffocation or organ damage

Question 9

Which of the following statements about the withdrawal from benzodiazepines is TRUE?

Accepted Answer

Withdrawal is more severe with drugs that have a shorter duration of action.

Question 10

Which of the following best describes the difference between sedatives and hypnotics among prescription depressants?

Accepted Answer

Sedatives are used to reduce anxiety and keep people calm, while hypnotics are used to help people sleep.

Question 11

Which of the following is a correct statement about the addiction potential of benzodiazepines?

Accepted Answer

Benzodiazepines increase dopamine in the nucleus accumbens by disinhibiting neurons in the VTA.

Question 12

A patient is being weaned off benzodiazepines after using them to manage alcohol withdrawal. Why is it important to gradually reduce the dose rather than stopping abruptly?

Accepted Answer

Abrupt cessation can lead to severe withdrawal symptoms, including seizures.

Question 13

Which of the following is a volatile solvent that can be abused as an inhalant?

Accepted Answer

Paint thinner

Question 14

Which of the following best explains the difference in the abuse potential between methylphenidate (Ritalin) and cocaine?

Accepted Answer

Both drugs are Schedule II, but cocaine is more likely to be used in a binge pattern.

Question 15

Which of the following is a correct statement about the effects of inhalants from household products?

Accepted Answer

They can cause a high similar to alcohol, including euphoria, lightheadedness, and disinhibition.

Question 16

A patient is prescribed a hypnotic to help with sleep. Which of the following is a likely effect of this medication?

Accepted Answer

Decreased REM sleep

Question 17

Which of the following is a Schedule IV drug used as a prescription depressant?

Accepted Answer

Diazepam (Valium)

Question 18

Which of the following best describes the mechanism of action for nitrous oxide as an inhalant?

Accepted Answer

It decreases activity at NMDA glutamate receptors, similar to PCP and ketamine.

Question 19

A person is using methylphenidate (Ritalin) without a prescription to enhance academic performance. According to the study materials, what is the legal classification of this drug?

Accepted Answer

Schedule II

Question 20

Which of the following is a correct statement about the prevalence of benzodiazepine use in the United States?

Accepted Answer

In 2018, about 12.6% of American adults had taken a benzodiazepine in the last year.

Benzodiazepines, Inhalants, and Other Depressants; Introduction to Cocaine and Methylphenidate

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