Fig. 14From: Application of botulinum toxin in maxillofacial field: Part II. Wrinkle, intraoral ulcer, and cranio-maxillofacial painA patient who had temporary crown and bridge in the upper and lower arches complained of chronic headache and muscular fatigue due to persistent bruxism. The patient has been transferred from the prosthodontic department to our department for treatment of chronic headache, relief of bruxism symptoms, and reduction of occlusal forceBack to article page