What are the symptoms of carbon monoxide poisoning?

Unfortunately, carbon monoxide poisoning issues are frequently overlooked because they’re similar to the flu. Here are several of the symptoms to look out for.

Lower exposure:

Headaches
Fatigue
Nausea

Medium exposure:

Severe throbbing headache
Drowsiness
Disorientation
Confusion
Accelerated heart rate

Maximum exposure:

Unconsciousness
Convulsions
Cardiorespiratory failure
Coma
Death