Posted by John Bown (216.85.128.107) on October 12, 1999 at 21:31:14:
In Reply to: CPH posted by bob P on October 12, 1999 at 15:31:56:
A very scholarly post, Bob! Success of treatment with indomethacin is the primary differential diagnosis between cluster headache and paroxysmal hemicrania. CPH, it should be noted, is a chronic disorder, as the name implies. Also, nocturnal attacks are unusual.
Good job!