Efficacy of AesyBite Active in Reducing Sleep Bruxism Activity

Inclusion Criteria: * Age 18 to 70 years, in good general health. * Presence of at least one of the following: * sleeping partner's report of tooth grinding sounds during sleep for at least three nights per week within the last 6 months, * hypertrophy of the masseter muscle upon digital palpation. * Presence of at least one of the following: * signs of tooth attrition or shiny spots on dental restorations, * self-report of masticatory muscle fatigue or pain at awakening. * Previous prescription of a night splint for bruxism. * Able to understand and follow the protocol and complete the self-administered paper questionnaires. * Able to provide written informed consent to study participation and storage and processing of study data Exclusion Criteria: * Allergic to Ethylene-Vinyl Acetate (EVA) copolymer. * With more than two missing molars (excluding third molars). * Ongoing orthodontic treatment (e.g. teeth alignment). * With major neurological or psychiatric disorders including substance dependence. * Using a removable dental prosthesis. * Using a medication with known effects on sleep or motor behavior. * Suffering from periodontal disease. * With occlusal or jaw abnormalities that prevent the wearing of a normal dental splint. * Participants with pacemakers.