A Comparative Study of EMG Biofeedback and Pharmacotherapy for the Treatment of Masticatory Muscle Hyperactivity in Bruxism Patients

Inclusion Criteria: * Twenty adult subjects with definite mild to moderate bruxism examined by a dentist prior to the study. * Tenderness of masticatory muscles on palpation grade one and two according to the digital palpating scale * Mild to moderate myofascial pain around the temporomandibular joint causing discomfort in the morning. Exclusion Criteria: * Took any Botox or PRP injection treatment for this condition for the last six months * Had any advanced periodontal disease. * Any intraoral fixed splints. * Pregnancy. * Under psychiatric care. * Parkinson * Have any visual or auditory impairment. * Any cervical posture abnormalities.