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Eric, down there it is just really cold, really dark, really boring, really disorientating, really stark, ect, ect. You weren't narced, you were experiencing reality! Art At 10:43 PM 96-5-21 -0700, you wrote: >I've been diving now for about six years. In that time I've been narked >only twice, but I'm a bit puzzled about the circumstances. > >Both times narcosis set in at about 120 feet. Both times were while >diving Gilboa Stone Quarry. The puzzling thing is that I've been past >120 numerous times at other places without problems. I know narcosis >doesn't follow very well defined rules, but is this normal? > >It concerns me because I'm not one of those who gets happy or euphoric. > I get pretty paranoid, and my buoyancy control goes right out the >window. This last occurance was just this past weekend. I was fine >right up to 120 feet. Or at least that's when I recognized it. I >realized that I was very nervous, and decided to head for the down line. > By the time I hit the line, only a few feet away, I had ascended 17 >feet and set off the ascent alarm on my computer. > >I am normally a VERY cool headed diver. I have been in at least two >emergency situations. One involving a buddy and one myself. Both times >I coolly handled the problem and calmly made a safe ascent, including a >safety stop. Both were near out of air situations. That's why my loss >of nerve, and more critically control, bothers me so bad. > >What kinds of things contribute to Narcosis? Are there any steps I can >take to reduce my risk of Narcosis? Is it normal to hit it at 120 one >day and not at 140 the next? > >Incidentally, I'm planning on taking courses next year in Technical >Nitrox and Trimix. Will trimix help solve the narcosis problem at >depths beyond Nitrox's shallower limits? > >Any advice would be readily welcomed. > >Thanks, > >Eric Mieczkowski >-- >Send mail for the `techdiver' mailing list to `techdiver@terra.net'. >Send subscription/archive requests to `techdiver-request@terra.net'. > >
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