# Stabbing sensations, usually in one area of the head # Pain may move to different areas of the head # Pain lasts for a few seconds ("usually 5–30") # Pain appears out of nowhere # Pain is completely gone after each occurrence # Each occurrence happens at varied frequencies
Ophthalmodynia periodica
Oculomucocutaneous syndrome
Floppy eyelid syndrome
Oculoauricular syndrome
Rectovestibular fistula
Vulvar vestibulitis
Nasal vestibulitis
Vestibular adenitis