Knowledge Base

What are symptoms of carbon monoxide poisoning?

Early symptoms of carbon monoxide poisoning include:

  • Headache
  • Dizziness
  • Nausea

As carbon monoxide builds up in your blood, symptoms get worse and may include:

  • Confusion and drowsiness
  • Fast breathing, fast heartbeat, or chest pain
  • Vision problems
  • Seizures

Source: HealthLinkBC