Abstract
Abstract: The aim of this study is to evaluate the effect of the acupuncture and the electroacupuncture on the treatment of the upper trapezius myofascial pain. Sexty volunteers aged between 18 and 40 years old, body index mass between 18 and 24kg/m2, regular menstrual cycle, presenting at least one trigger point at the upper trapezius and local or referred pain for more than 6 months. S…