What are the symptoms of carbon monoxide poisoning?

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

Lower exposure:

  • Headaches
  • Fatigue
  • Nausea

Increased exposure:

  • Severe throbbing headache
  • Drowsiness
  • Disorientation
  • Confusion
  • Accelerated heart rate

The highest exposure:

  • Unconsciousness
  • Convulsions
  • Cardiorespiratory failure
  • Coma
  • Death