Question

What is potency of drug?

Answer 1

In layman term, potency defines the effectivity of drug.

A highly potent drug is that one which shows its associated response even at low concentration.

Whereas a drug of lower potency shows the same response but only at higher concentration.

Answer 2

Answer:

Drugs are substances that change a person's mental or physical state. They can affect the way your brain works, how you feel and behave, your understanding and your senses. This makes them unpredictable and dangerous, especially for young people. The effects of drugs are different for each person and drug.