The probelm of facial pain.
D003937:Diagnosis, Differential; D005145:Face; D005156:Facial Neuralgia / Q000175:diagnosis* / Q000209:etiology*; D013700:Giant Cell Arteritis / Q000175:diagnosis; D006801:Humans; D008881:Migraine Disorders / Q000175:diagnosis; D010146:Pain / Q000175:diagnosis* / Q000209:etiology*; D011602:Psychophysiologic Disorders; D014277:Trigeminal Neuralgia / Q000175:diagnosis*