What are the symptoms of carbon monoxide poisoning?

Unfortunately, carbon monoxide poisoning issues are easily disregarded because they’re similar to the flu. Here are some of the symptoms to watch for.

Low exposure:

Headaches
Fatigue
Nausea

Medium exposure:

Severe throbbing headache
Drowsiness
Disorientation
Confusion
Accelerated heart rate

The highest exposure:

Unconsciousness
Convulsions
Cardiorespiratory failure
Coma
Death