What are the symptoms of carbon monoxide poisoning?

Unfortunately, carbon monoxide poisoning symptoms are frequently overlooked because they’re like the flu. Here are a few 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

The highest exposure:

  • Unconsciousness
  • Convulsions
  • Cardiorespiratory failure
  • Coma
  • Death