[Sooth2222]

"The lawsuit alleged the woman suffered lasting emotional anguish as a result. It also stated she suffered a brain injury due to repeated exposures to a mixture of carbon dioxide and oxygen."

"A mixture of carbon dioxide and oxygen"? I've been exposed to a mixture of carbon dioxide and oxygen for some 60 years now without any major brain injury. (Or at least I haven't started voting for Democrats or anything.)

Some critical details must be absent from the article!

[slowhandluke]

It's the dose that makes the poison. http://www.buzzle.com/articles/carbon-dioxide-poisoning.html

And, as another poster noted, review the movie "Apollo 13".