Carbon monoxide (CO) poisoning remains one of the most preventable yet deadly public health threats in the United States. Each year, more than 100,000 Americans visit emergency rooms and over 1,200 people die from accidental carbon monoxide exposure.
November has been designated as Carbon Monoxide Awareness Month, a time to increase awareness and promote prevention measures to protect families and communities from this silent danger.
Carbon monoxide is a colorless, odorless, and tasteless gas—often referred to as “the invisible killer.” It is produced when fuel-burning appliances or engines are not properly vented or maintained. Common sources include furnaces, water heaters, stoves, fireplaces, grills, and generators. When inhaled, carbon monoxide prevents the body from using oxygen effectively, leading to illness or death in a matter of minutes.
Warning signs of CO poisoning often mimic common illnesses such as the flu or food poisoning. Symptoms include headaches, dizziness, nausea, fatigue, confusion, and shortness of breath. If multiple people in a household experience these symptoms simultaneously, it may be a sign of carbon monoxide exposure.
To protect yourself and your family, follow these important safety steps:
- Install carbon monoxide alarms on every level of your home and outside all sleeping areas.
- Test alarms monthly and replace batteries as needed.
- Have heating systems, chimneys, and vents inspected by a licensed professional every year.
- Never use generators, grills, or camp stoves inside homes, garages, or near windows.
- If you suspect carbon monoxide exposure, leave immediately and call 9-1-1.
Carbon monoxide poisoning knows no boundaries—it can affect anyone, anywhere. This November, take time to check your home and educate others. Awareness and prevention save lives.

















