As with all poisons, that depends on the dose... For a low level exposure, fresh air is truly all that's needed. I'm not trying to suggest that more advanced t

As with all poisons, that depends on the dose... For a low level exposure, fresh air is truly all that's needed. I'm not trying to suggest that more advanced treatment is never necessary (I am the person who provides that treatment...), my point is simply that there are _many_ people who experience low level, chronic exposures to carbon monoxide that require no further treatment than leaving the environment.