"Nobody is sure how acupuncture actually works, but researchers have previously suggested that it might reduce fatigue by stimulating the body to release endorphins - morphine-like chemicals that block pain signals and induce a feeling of well-being."
"Nobody is sure how acupuncture actually works, but researchers have previously suggested that it might reduce fatigue by stimulating the body to release endorphins - morphine-like chemicals that block pain signals and induce a feeling of well-being."
the key word being endorphins.