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3. Which behavior change is not common in drug abusers?

A. taking on more responsibility

B. unpredictable mood swings

C. becoming violent

D. withdrawing from relationships

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5. tolerance to a drug increases the risk of___.

A. side effects

B. dependence

C. dopamine production

D. hepatitis

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7. What is the most effective treatment for drug addiction?

A. Medication-assisted therapy

B. Cognitive-behavioral therapy

C. Residential treatment programs

D. Support groups like Narcotics Anonymous

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9. What are some common signs and symptoms of drug addiction?

A. Withdrawal symptoms, changes in behavior, craving for the drug

B. Increased energy, improved mood, enhanced cognitive abilities

C. Decreased appetite, weight loss, improved physical fitness

D. Improved relationships, better job performance, increased motivation

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