3.3.1.1 Episodic SUNCT

Description:
Attacks of SUNCT occurring in periods lasting from seven days to one year, separated by pain-free periods lasting one month or more.

Diagnostic criteria:
A. Attacks fulfilling criteria for 3.3.1 Short-lasting unilateral neuralgiform headache attacks with conjunctival injection and tearing and occurring in bouts
B. At least two bouts lasting from 7 days to 1 year and separated by pain-free remission periods of ≥1 month.