Effects of Home-based Surface Electrical Stimulation for Patients with Cervical Myofascial Pain Syndrome

Participants will undergo 3 weeks (20 minutes/ time, three times/ week) of SES intervention.

The remote medical support includes a session of video call with a rehabilitation doctor in the first week and weekly telehealth visits with a live physical therapist or physician. The contents of the video calls contain patient education, stretching exercises teaching and instructions of using SES for MPS.