10 Hz frequency is not the only one for stimulating endorphine production.
Another frequency is about 70 Hz (it was found in Russia by prof.
V.P.Lebedev in his studies during 1985-1990). This frequency is used in the
medical devices for electroanalgesia.
M.Sandomirsky
----- Original Message -----
From: Dennis Webber <dwebber@...>
To: <bwgen@yahoogroups.com>; <jonrd@...>
Sent: Wednesday, October 17, 2001 1:00 AM
Subject: Re: [bwgen] Looking for some advice...
> In a study using 20 minute sessions of 10-Hz photic stimulation, it was
> found that the daytime level of melatonin decreased and increases in the
> levels of endorphin, serotonin and norepinephrine.