Drug abuse can often lead to suicide because __________.

• A. it guarantees the development of a mood disorder in every user
• B. it eliminates all social support, leaving individuals completely isolated
• C. it increases impulsivity and impairs judgment, making individuals more likely to act on suicidal thoughts
• D. it always causes immediate physical health problems that directly result in suicide

Answer: (C)

Verified step by step guidance

1. Understand the relationship between drug abuse and suicide by considering how drug abuse affects mental processes and behavior.
2. Recognize that drug abuse can alter brain function, particularly in areas related to impulse control and decision-making.
3. Identify that increased impulsivity and impaired judgment are key psychological effects of drug abuse that can lead to a higher risk of acting on suicidal thoughts.
4. Evaluate the other options by considering whether drug abuse always causes mood disorders, complete social isolation, or immediate physical health problems leading directly to suicide, and note that these are not universally true.
5. Conclude that the most accurate explanation is that drug abuse increases impulsivity and impairs judgment, which raises the likelihood of suicide.