Posted by Ted (152.163.201.82) on December 11, 1999 at 21:38:35:
In Reply to: Question about effects of oxygen use posted by Mike in Texas on December 11, 1999 at 20:53:49:
There is the possibility of scarring the lung tissue from prolonged use. But from what I've read and an anaesthesiologist (sp?) told me, you basically have to be using it all day everyday for years in order to even worry about this.