The complementary and alternative therapy that is known to alter immune function is which of the following?
a. Biofeedback
b. Imagery
c. Breath work
d. Acupuncture
ANS: B
Imagery and visualization techniques have a powerful psychophysiological response. Imagery is commonly used in cancer patients to improve their immune system despite radical treatments such as chemotherapy. Biofeedback teaches the patient to analyze triggers of stress. Acupuncture punctures the skin and may increase risk of infection and should be used with caution in someone who is immunocompromised. Breath work involves using a variety of breathing patterns to relax, invigorate, or open emotional channels.
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