Posted by Tony (204.5.51.150) on November 30, 1999 at 17:00:36:
In Reply to: Interesting Case? posted by dwd on November 30, 1999 at 16:52:56:
When this occured on the airplane, had you crossed
time zones by chance? CH is apparantly related to
a disruption in circadian rhythm, and many people believe
it is brought on by shortness of daylength.
It would seem that traveling across timezones could
cause similar effects.