Everyone has heard terrifying accounts of carbon monoxide (CO) poisoning, and many of these stories involve individuals who narrowly escaped fatal outcomes. However, surviving an incident doesn’t always mean that victims are free from long-lasting repercussions. The reality is that many people who “escape alive” from CO exposure may still face serious, enduring effects.
Carbon monoxide poisoning can occur in two primary ways: acute poisoning, which results from a single exposure to high concentrations of CO, and chronic poisoning, which arises from long-term exposure to lower levels of the gas. Acute inhalation can lead to significant long-term neurological issues, including problems with memory, language, cognitive functions, mood, and behavior. It can even result in movement disorders similar to Parkinson’s disease. Chronic exposure can also cause brain injuries akin to those seen in asphyxiation.
Take, for instance, the experience of Laura Thompson, who suffered CO poisoning at her workplace over a span of two months. Medical professionals deemed her unable to return to work, stating her condition resembled that of a severe stroke survivor. “I can’t focus or handle numbers like I used to,” she lamented, recalling her previous career in accounting.
Each year, over 400 Americans die due to CO poisoning, while around 50,000 require emergency room visits. While these figures might seem low to some, the hidden, long-term effects of CO exposure paint a much more alarming picture that the statistics alone do not capture.
To protect yourself from the dangers of CO poisoning, it’s essential to be informed about its sources. While faulty furnaces may come to mind, they are not the only culprits. Other potential sources include portable gas generators, blocked chimneys, wood or gas-burning stoves, outdoor grills, running vehicles in enclosed spaces, and even cigarette smoke.
Carbon monoxide is colorless, odorless, and tasteless—making it the “silent killer.” The distinct “rotten egg” odor we associate with CO in our homes actually comes from chemicals added to detect gas leaks.
Opening a window may not be sufficient to protect you. While many believe that CO poisoning only occurs in enclosed spaces, it can also happen outdoors. “Exhaust fumes can accumulate in low air movement areas,” warns Nationwide.com. This was tragically evident for Rebecca Green, whose son succumbed to CO exposure while they were out on a boat.
Symptoms of CO poisoning can easily be confused with those of the flu, including headache, dizziness, weakness, nausea, vomiting, chest pain, and confusion. If multiple family members experience similar symptoms simultaneously, or if symptoms improve when away from the suspected source, it could indicate CO poisoning. Increased symptoms when gas appliances are in use should also raise a red flag. Always prioritize safety: ventilate the area, turn off appliances, and seek fresh air before contacting emergency services.
Certain groups are more vulnerable to CO poisoning. Those asleep or under the influence of alcohol may be unaware of the symptoms. The Mayo Clinic notes that older adults and those with pre-existing respiratory issues or anemia are at heightened risk. Pregnant individuals should be particularly cautious, as CO exposure can lead to serious complications for unborn children.
Awareness is key to prevention, and experts strongly recommend installing CO detectors in homes—preferably outside every bedroom or at least on each floor. If you’re traveling, remember that hotels may have boiler rooms nearby, and camping can pose risks from outdoor grills. Bring a battery-operated CO alarm for added safety during trips.
Lastly, it’s crucial to regularly test your CO alarm to ensure it functions properly. CO detectors typically last 5-7 years, so check the expiration date and replace them as needed.
For more insights on safety and awareness, consider reading our other blog post here.
Summary
Understanding carbon monoxide poisoning is vital for ensuring safety. The risks are more extensive than many realize, affecting not just those who suffer acute exposure but also those facing chronic exposure. Being educated about the sources of CO, symptoms of poisoning, and the importance of detectors can prevent tragedy.