Which of the following techniques has NOT been shown to be effective in reducing pain?

Name: Which of the following techniques has NOT been shown to be effective in reducing pain?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

While some people may report feeling pain relief after using magnets, there is currently no scientific evidence to support their effectiveness in reducing pain. Biofeedback, acupuncture, and deep relaxation and imagery have all been shown to be effective in some individuals for reducing pain.

Which of the Following Techniques Has NOT Been Shown to Be