There's a lot more about the actual test experiments on the news page HEREA biological molecule that may help explain the effects of acupuncture has been identified by scientists.
The chemical, adenosine, is a natural compound known for pain-killing and anti-inflammatory properties. It also influences the heart and plays a role in regulating sleep.
Researchers found that adenosine is very active in tissues affected by acupuncture, the ancient Chinese treatment that involves inserting needles into sensitive points of the body.
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