The need to take larger and larger doses of a drug in order to experience its effects is an indication of:

Question

Quizplus · Accepted Answer

The need to take larger and larger doses of a drug in order to experience its effects is a classic sign of both physical dependence and tolerance, which often go hand in hand. Potentiation is the enhancement of a drug's effects by another drug, so it's not the best choice here. While psychological dependence can also contribute to drug use and addiction, it's not specifically related to the need for increased dosages.

The Need to Take Larger and Larger Doses of a Drug