What are the symptoms of carbon monoxide poisoning?

Unfortunately, carbon monoxide poisoning symptoms are easily passed over because they’re flu-like. Here are several of the symptoms to look out for.

Lower exposure:

• Headaches
• Fatigue
• Nausea

Higher exposure:

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

Extreme exposure:

• Unconsciousness
• Convulsions
• Cardiorespiratory failure
• Coma
• Death