Lowered sensitivity to a drug such that a given dose no longer produces the usual effect is called
A)tolerance.
B)withdrawal.
C)therapeutic index.
D)drug potentiation.

Question

Quizplus · Accepted Answer

Tolerance occurs when the body adapts to the presence of a drug and requires higher doses to produce the same effect as before. This can occur with continuous use of a drug and can be a significant concern for drug dependence and overdose risk. Withdrawal refers to the physical and psychological symptoms that occur after cessation of drug use, while therapeutic index refers to the ratio of a drug's effectiveness to its toxic effects. Drug potentiation refers to the enhancement of a drug's effects by another substance.

Lowered Sensitivity to a Drug Such That a Given Dose