Where does Carbon Monoxide (CO) come from?
What are the symptoms of Carbon Monoxide (CO) poisoning?
What are the effects of being exposed to Carbon Monoxide (CO)?
Are there any steps I can take to prevent Carbon Monoxide (CO) poisoning?
Do I need a Carbon Monoxide (CO) alarm? Where should it be installed?
Who should I call if my Carbon Monoxide (CO) alarm goes off?

Initial symptoms are similar to the flu with no fever and can include dizziness, severe headaches, nausea, sleepiness, fatigue/weakness and disorientation/confusion.