From: utzoo!decvax!decwrl!sun!megatest!fortune!hpda!hplabs!hao!csu-cs!silver Newsgroups: net.suicide Title: Re: Ways and Means (lack of oxygen) Article-I.D.: csu-cs.2108 Posted: Tue Mar 22 08:01:17 1983 Received: Sun Mar 27 06:16:24 1983 I believe that is the conventional wisdom; it also explains why people pass out painlessly in oxygen-poor atmospheres (such as pure nitrogen). They feel no distress because they expire all their CO2.