Dysphoria is the triggering of a (dysfunctional) state of euphoria caused by taking certain drugs.

Personality is the pattern of:

a. methods we use to control emotions, needs, and desires. b. characteristics that we are born with and develop in the first two years of life. c. characteristic thoughts, feelings, and behaviors that persist over time and situations and distin- guish one person from another d. complex ways we interact with other people and the thoughts we have about them

Which of the following forms of tolerance would be least likely to lead to the development of withdrawal symptoms, when drug administration is discontinued?

a. Behavioral tolerance b. Physiological tolerance c. Cellular tolerance d. Pharmacodynamic tolerance e. All forms of tolerance lead to the development of withdrawal symptoms.