PSYCHOLOGY OF EMOTIONS

Detailed explanation-1: -Tolerance, as defined by either of the following: (a) a need for markedly increased amounts of the substance to achieve intoxication or desired effect, or (b) markedly diminished effect with continued use of the same amount of the substance.

Detailed explanation-2: -Psychological dependence is a term that describes the emotional or mental components of substance use disorder, such as strong cravings for the substance or behavior and difficulty thinking about anything else.

Detailed explanation-3: -Narcotics. Narcotics (including heroin, morphine, hydrocodone, oxycodone, codeine, and others) have a high potential for both physical and psychological dependence as well as resulting in increased tolerance.

Detailed explanation-4: -Addiction is a psychological attachment to certain effects such as euphoria and a temporary feeling of well-being associated with drugs and alcohol.