title: Facial pain.
mesh_terms: D000639:Amitriptyline / Q000008:administration & dosage*; D005156:Facial Neuralgia / Q000188:drug therapy*; D006566:Herpesviridae Infections / Q000150:complications; D006801:Humans; D007945:Leukemia, Lymphoid / Q000150:complications; D009456:Neurofibromatosis 1 / Q000150:complications
chemical_list: D000639:Amitriptyline