Posted by Ueli (184.108.40.206) on April 27, 2001 at 18:08:32:
In Reply to: O2 posted by SM on April 27, 2001 at 17:46:21:
The brain very closely regulates the amount of oxygen it receives. That, in fact, is why breathing oxygen helps in aborting a CH: Since the blood carries more oxygen the arteries in the head are constricted for a constant supply to the brain, so why should the brain cells be fried???
There is a small danger of damaging the lungs, but only if used for hours at a time. And never use a knife, you could cut your fingers.
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