All are true regarding cluster headache except:
Ans: C i.e. Bilateral Cluster headache Cluster headache shows a 5:1 predominance of males and onset is usually in the third decade The characteristic presentation of cluster headache is with periodic, severe, unilateral periorbital pain accompanied by unilateral lacrimation, nasal congestion and conjunctival injection, often with other features of Horner's syndrome Typically, the patient develops these symptoms at a paicular time of day (often in the early hours of the morning)
Most common in male
Periorbital in location
Bilateral
Symptoms seen in early hours of the morning