What are the symptoms of carbon monoxide poisoning?

Unfortunately, carbon monoxide poisoning issues are easily passed over because they’re like the flu. Here are several of the symptoms to be on the lookout for.

Mild exposure:

Headaches
Fatigue
Nausea

Higher exposure:

Severe throbbing headache
Drowsiness
Disorientation
Confusion
Accelerated heart rate

Maximum exposure:

Unconsciousness
Convulsions
Cardiorespiratory failure
Coma
Death