"Tolerance" to a psychoactive drug has been built up when:

Question

Quizplus · Accepted Answer

When an individual develops a tolerance to a psychoactive drug, they require higher doses of the drug to achieve the desired effect that they used to achieve with lower doses. Option B is incorrect because the absence of ill effects does not indicate tolerance. Option C is incorrect because tolerance does not affect the potential for overdosage, as an individual's tolerance level could be different from someone else's.

"Tolerance" to a Psychoactive Drug Has Been Built Up When