PSYCHOLOGY OF EMOTIONS

Detailed explanation-1: -Physical dependence, also called drug tolerance, is the body’s response to long-term use of a drug. People who are physically dependent on a drug may need higher doses to get the same effects and may experience withdrawal symptoms when cutting back or abruptly stopping the drug.

Detailed explanation-2: -Also, the person will often need to take larger amounts of the drug to produce the familiar high-an effect known as tolerance.

Detailed explanation-3: -Tolerance is a person’s diminished response to a drug, which occurs when the drug is used repeatedly and the body adapts to the continued presence of the drug. Resistance refers to the ability of microorganisms or cancer cells to withstand the effects of a drug usually effective against them.