When he first started taking drugs,Marcell found that they markedly affected his perceptions.Now,however,he finds that greater dosages are required to achieve the same effects.He is experiencing ____.

Question

Quizplus · Accepted Answer

Marcell's increasing need for greater dosages to achieve the same effects is a characteristic of drug tolerance, where the body adjusts to the repeated use of a drug and requires higher doses to achieve the same effect. Drug intolerance refers to an adverse reaction to a drug. Psychological dependence refers to a strong emotional attachment to a drug or the feeling of needing the drug to function. Withdrawal symptoms occur when a drug is discontinued or reduced after prolonged use.

When He First Started Taking Drugs,Marcell Found That They Markedly