What are the symptoms of carbon monoxide poisoning?

Unfortunately, carbon monoxide poisoning symptoms are often overlooked because they’re like the flu. Here are some of the symptoms to watch for.

Mild exposure:

  • Headaches
  • Fatigue
  • Nausea

Increased exposure:

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

The highest exposure:

  • Unconsciousness
  • Convulsions
  • Cardiorespiratory failure
  • Coma
  • Death