> On Sat, 24 Jul 1999, JL Edwards wrote:
>
> Why is it when some nap, they awake not refreshed but groggy, lethargic,
> heavy feeling, etc.
On an in-flight magazine (do with this what you will), I recall reading
that if you're going to nap (on a plane, in this case), keep it under
30-45 minutes or over 90-120 minutes. Waking up in the 45-90 minute
time frame can make one feel groggy. I believe their explanation had to
do with where you were in the sleep cycle upon waking... I think... ???
--
Sue Frantz, Asst Prof of Psych [EMAIL PROTECTED]
Faculty Office Bldg, 2400 Scenic Drive Office: (505)439-3731
New Mexico State Univ. - Alamogordo Fax: (505)439-3802
Alamogordo, NM 88310 USA http://web.nmsu.edu/~sfrantz