The man is suffering from carbon monoxide poisoning .
Carbon monoxide poisoning occurs when carbon monoxide builds up in your bloodstream. When redundant carbon monoxide is in the air, your body restores the oxygen in your red blood cells with carbon monoxide. This can lead to serious tissue damage, or even death.
Common source of CO poisoning is inverted space heaters in the home. An inverted space heater uses Flammable fuel and indoor air for the heating process. It traps the gases into the room, instead of outdoors.
A carbon monoxide locator is a must for any home and just as important as a smoke detector. CO locator should be placed near all bedrooms they're the only way you will know if carbon monoxide is stirring the air quality in your home, and can help prevent serious illness and even death.
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