Dental pain and "histaminic cephalgia".
D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D005156:Facial Neuralgia / Q000209:etiology; D006261:Headache / Q000175:diagnosis / Q000209:etiology*; D006632:Histamine; D006636:Histamine Release; D006801:Humans; D008297:Male; D008875:Middle Aged; D014081:Tooth Extraction; D014098:Toothache / Q000175:diagnosis / Q000209:etiology*
D006632:Histamine