Location and symptoms

A variant of cluster headache, however shorter in duration but more frequent, from 6 up to 20 attacks per day. While for cluster headaches men are more affected, it is women who are more affected by CPH.

Precipitating factors

See cluster headache.

Treatment/prevention

Frequent daily episodes of CPH almost always respond to the use of 25-50mg of indomethacin taken three times daily.