CAI CAI Substance Use Disorders and Treatment Options 1

Question 1

Which neurotransmitter system is most directly implicated in the reinforcing effects of opioids?

Accepted Answer

Dopaminergic reward pathway

Answer

Opioids produce reinforcing effects primarily by activating the dopaminergic reward pathway in the brain.

Question 2

According to the DSM-5, how many criteria must be met within a 12-month period to diagnose a moderate substance use disorder?

Accepted Answer

4–5

Answer

A moderate substance use disorder requires meeting 4–5 of the 11 DSM-5 diagnostic criteria within a 12-month period.

Question 3

Which medication is approved for treating alcohol use disorder by reducing cravings through opioid receptor blockade?

Accepted Answer

Naltrexone

Answer

Naltrexone blocks opioid receptors, reducing the pleasurable effects of alcohol and thereby decreasing cravings.

Question 4

What term describes the phenomenon where an individual requires increasing amounts of a substance to achieve the same effect?

Accepted Answer

Tolerance

Answer

Tolerance is the need for progressively larger doses of a substance to achieve the original effect.

Question 5

Which level of care in the ASAM criteria involves clinically managed low-intensity residential services?

Accepted Answer

Level 3.1

Answer

ASAM Level 3.1 represents clinically managed low-intensity residential treatment for adults with stable functioning.

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