Fields and Levine discovered that taking a placebo causes the brain to release:
A)endogenous opioids.
B)oxytocin.
C)GABA.
D)acetylcholine.

Name: Fields and Levine discovered that taking a placebo causes the brain to release: A)endogenous opioids. B)oxytocin. C)GABA. D)acetylcholine.
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Question

Quizplus · Accepted Answer

Fields and Levine's research found that taking a placebo stimulates the release of endogenous opioids, which are natural pain-relieving chemicals produced by the body. This phenomenon is known as the placebo effect.

Fields and Levine Discovered That Taking a Placebo Causes the Brain