What are the symptoms of carbon monoxide poisoning?

Unfortunately, carbon monoxide poisoning symptoms are easily overlooked because they’re similar to the flu. Here are some of the symptoms to look out 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