“…7 The diagnosis is made based on the clinical features and by excluding other autoimmune and infectious diseases with similar symptoms and, in cases that are still not clear, it can include a biopsy and pathohistolic analysis of the affected tissue and the genetic analysis. 8 MRS has a chronic course accompanied by the relapses and remissions, with occasional spontaneous recovery, aided by certain symptomatic procedures. 9 Since the etiology is not known enough, the therapy in cludes a local and/or systemic use of corticosteroids, analgesics, in rare cases imunosupressives and antibiotics, as well as the physical treatment.…”