Selena drinks at least six cups of coffee a day. Within an hour of drinking coffee, she feels energetic and more alert, and she has an increased positive mood. Once the caffeine wears off, she feels miserable; she experiences irritability, fatigue, and the worst headaches. Selena would most likely be told she is experiencing:
A. caffeine intoxication and caffeine withdrawal.
B. caffeine use disorder, an official disorder in DSM-5.
C. stimulant use disorder.
D. combination substance use disorder.
Ans: A. caffeine intoxication and caffeine withdrawal.
Psychology
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The form of therapy in which a person's fears are aroused intensely until they eventually
subside through extinction is called a. rational-emotive therapy. b. aversion therapy. c. imaginal exposure. d. systematic desensitization. e. modeling.
Psychology
Field experiments are considered to be high in which of the following?
a. Internal validity b. External validity c. Internal validity and reliability d. Neither internal or external validity
Psychology