Perphenazine dystonia presenting as recurrent dislocation of the jaw

MeSH terms

• Adult*
• Female
• Humans
• Joint Dislocations / etiology*
• Mandible*
• Masticatory Muscles / drug effects*
• Muscular Diseases / chemically induced*
• Parasympatholytics / therapeutic use*
• Perphenazine / adverse effects*
• Perphenazine / therapeutic use*
• Temporomandibular Joint / drug effects*
• Vomiting / drug therapy*