Carbon monoxide (CO) is a colorless, odorless, and poisonous gas. Its presence is most commonly associated with the incomplete combustion of fuels containing carbon. Sources often cited include furnaces, gas stoves, vehicle exhaust, and portable generators. Understanding potential sources of CO is critical for maintaining a safe indoor environment.
Preventing CO exposure is essential for public health. Carbon monoxide poisoning can lead to serious health problems, including brain damage and death. Early detection through the use of CO detectors and proper maintenance of fuel-burning appliances are vital safety measures. Awareness of the symptoms of CO poisoning, such as headache, dizziness, weakness, nausea, vomiting, chest pain, and confusion, is equally important.