How long does it take to get carbon monoxide poisoning?

If anyone has symptoms of carbon monoxide poisoning, get emergency help. More than 20,000 Americans go to emergency rooms each year because of carbon monoxide poisoning, and more than 400 people die. Don’t go back into the house until it’s safe. Your fire department can help you figure that out. read more

Carbon monoxide gas leaves the body the same way it got in, through the lungs. In fresh air, it takes four to six hours for a victim of carbon monoxide poisoning to exhale about half of the inhaled carbon monoxide in their blood. read more

Purchasing a tank of carbon monoxide is one way of doing this, used with a gas regulator or valve, or with a gas mask. The enclosed space could be a sealed tent or motor vehicle, with Stone 1 estimating a time to death of between 5 to 15 minutes. read more