Posted by Ed (216.215.11.167) on August 17, 1999 at 22:17:27:
In Reply to: Oxygen posted by Simon on August 16, 1999 at 19:16:13:
I set the tank on 8 or 10 and breathe hard for 5-15 minutes. I find that this will give me immediate relief. A lot of times though it seems to only postpone the HA for a few hours instead of killing it. But a few hours is better than nothing.