Primary stabbing headache

1. Head pain occurring as a single stab or a series of stabs and fulfilling criteria B-D
2. Exclusively or predominantly felt in the distribution of the first division of the trigeminal nerve (orbit, temple and parietal area)
3. Stabs last for up to a few seconds and recur with irregular frequency ranging from one to many per day
4. No accompanying symptoms
5. Not attributed to another disorder