The effect of acupuncture on gastrointestinal function and disorders.

Acupuncture has been used empirically in clinical practice in China for several millenia and has recently drawn interest as a mode of anesthesia. Despite extensive investigation, the exact mechanisms of its analgesic action are unknown, but are thought to involve endogenous opioid peptides. Only recently have studies attempted to evaluate the effect of acupuncture on gastrointestinal function and disease. A review of studies from both the …