Multiple choice

The reduction in the body's response to a drug which may accompany drug use is called

  1. withdrawal

  2. addiction

  3. dependence

  4. tolerance

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tolerance is the reduced response to a drug that occurs with repeated use. The body adapts to the drug, requiring higher doses to achieve the same effect. Withdrawal is the unpleasant reaction when stopping use, addiction is compulsive use despite harm, and dependence is the need for the drug to function normally.