Posted by Dianna on November 23, 1998 at 08:56:30:
In Reply to: Frequency of clusters posted by Dean on November 22, 1998 at 00:10:11:
My clusters come every 12-18 months. The last 3 or 4 cycles have been 18 months apart, but each individual headache lasts longer, sometimes up to three hours. When I first started getting them about 12 years ago, they came every 9-12 months but the headaches never lasted more than an hour.
Peace
Dianna