Interest of the BRUXENSE Occlusal Splints for Bruxism Diagnosis: a Feasibility Study

Inclusion Criteria: * adult from 18-70 * patients diagnosed with bruxism according to the following criteria: * positive question at one of the following question: * are you aware of your grinding? * does your partner hear you grinding? * are you aware that you are frequently tighten your jaws during the day and/or the night? * are you tired and/or do experience jaws 'muscular pain in the morning. * presence of at least one criteria: * abnormal tooth wear or tooth prosthesis damages * Hypertrophy of the masseter muscles * patients agreeing to participate * patient able to understand and follow the protocol * patient with health insurance Exclusion Criteria: * patients with more than 2 missing tooth * Severe troubles to correctly close the mouth. * neurological disorder (Parkinson, Alzheimer) or psychiatric disorder * Sleep disorder (insomnia, narcolepsy, sleep apnea, restless leg disorder) * use of drugs that potentially impair sleep (benzodiazepines, neuroleptics, tricyclic antidepressants) alcohol or narcotics. * complete or partial removal dental prosthesis or orthodontic device * Patient under legal protection * pregnant women * Patients deprived of their freedom by a judicial or administrative decision