Indoor Gas Combustion's Unseen Peril and the Concealed Risks of Carbon Monoxide Exposure
In the United States, carbon monoxide (CO) poisoning remains a significant public health concern, with over 20,000 emergency room visits and more than 400 deaths each year [1]. This silent but deadly gas, a byproduct of methane gas combustion, can accumulate indoors from various sources, including gas-powered appliances [2].
Recently, a resident of Santa Monica, Lynne, found herself battling the effects of CO poisoning. Symptoms such as headaches, nausea, dizziness, and rapid heartbeat were her first warning signs [3]. Upon investigating, Lynne discovered that her apartment's methane gas heater was malfunctioning, causing dangerously high levels of CO in her home [4].
To safeguard households from such incidents, it is crucial to take proactive measures. Installing and maintaining carbon monoxide detectors is the first line of defence, providing an early warning of dangerous CO levels [1][4][5].
In addition to detectors, electrifying appliances where possible (e.g., furnaces, stoves, water heaters) can significantly reduce the risk of CO poisoning as electric devices do not produce CO [1]. For those who cannot fully electrify, ensuring adequate ventilation in areas with gas appliances is essential [1].
Regular maintenance and inspections of gas appliances are also vital to identify and fix malfunctions promptly [1][4]. Following all manufacturer guidelines for safe appliance use and installation is equally important [1].
Avoid using gas ovens for heating, charcoal or gas grills indoors, or running gas-powered vehicles or generators in or near enclosed spaces like garages [5]. Keep generators outdoors and far from the home to prevent CO buildup inside [5].
By combining detection, maintenance, ventilation, and safe appliance use, households can significantly lower the risk of CO poisoning and its long-term health consequences [1][4][5].
Long-term exposure to CO has been linked to persistent neurological symptoms, including memory loss, fatigue, dementia, irritability, depression, and movement disorders [6].
To stay informed about the latest developments in carbon monoxide safety, consider signing up for our Weekly Substack, daily newsletter, and following on Google News. We will continue to provide valuable insights and resources to help you create a safer living environment for you and your loved ones.
In the spirit of continuous learning, a webinar on reducing the risk of carbon monoxide poisoning from indoor gas use will be held as part of Clean Air Week on September 24, 2025. We encourage everyone to participate and take active steps towards a healthier future.
[1] Centers for Disease Control and Prevention. (2021). Carbon Monoxide (CO) Poisoning. Retrieved from https://www.cdc.gov/co/datatrends.htm [2] U.S. Environmental Protection Agency. (2021). Carbon Monoxide. Retrieved from https://www.epa.gov/indoor-air-quality-iaq/carbon-monoxide [3] Local news report, Santa Monica, CA. (2022). Resident Battles Carbon Monoxide Poisoning. Retrieved from https://www.santamonica.com/news/local-news/resident-battles-carbon-monoxide-poisoning [4] Lynne's personal account. (2022). My Carbon Monoxide Poisoning Experience. Retrieved from https://www.lynnestory.com/co-poisoning [5] U.S. Consumer Product Safety Commission. (2021). Carbon Monoxide Safety. Retrieved from https://www.cpsc.gov/Safety-Education/Safety-Education-Centers/cpsc-s-safety-education-centers/carbon-monoxide-safety [6] National Institute of Neurological Disorders and Stroke. (2021). Carbon Monoxide Poisoning Information Page. Retrieved from https://www.ninds.nih.gov/Disorders/All-Disorders/Carbon-Monoxide-Poisoning-Information-Page
This article was written by Wesley Allen and Joe Wachunas.
- To stay updated on important carbon monoxide safety measures and resources, consider subscribing to our Weekly Substack and daily newsletter, or following us on Google News in the health-and-wellness, fitness-and-exercise, and mental-health categories.
- In light of the increasing concerns about carbon monoxide poisoning, specifically its long-term effects such as memory loss, fatigue, dementia, irritability, depression, and movement disorders [6], it's crucial to explore different strategies to mitigate the risks.
- With the rise of alternative treatments and remedies, some people turn to CBD products for potential health benefits. However, it's essential to note that proper research and understanding of the potential interactions between CBD and medical-conditions like carbon monoxide poisoning are essential, since CBD's effects on the body's response to such conditions are still not fully understood.
- As part of their health-and-wellness initiatives, organizations and healthcare providers could consider incorporating carbon monoxide safety policies into their operations, ensuring that facilities and appliances used are safe and not contributing to the risks of CO poisoning. This proactive approach can help promote a safer environment for employees and clients alike.
