Carbon Monoxide Poisoning Symptoms

From LoveToKnow Safety

Carbon monoxide poisoning symptoms can be mistaken for other medical problems if the exposure to this colorless, odorless gas is at low levels. At higher levels of exposure, the symptoms and the health consequences become more severe.

Call the Fire Department if you suspect carbon monoxide poisoning.
Call the Fire Department if you suspect carbon monoxide poisoning.

Carbon Monoxide Poisoning Symptoms at Low Levels of Exposure

The following are symptoms of carbon monoxide poisoning at low levels of exposure:

  • Headaches
  • Nausea or Vomiting
  • Shortness of Breath
  • Fatigue
  • Dizziness

As you can see, these symptoms could be mistaken for food poisoning, a stomach virus, or another health concern. You may become suspicious that these symptoms are related to carbon monoxide if you feel better after you leave your home and get some fresh air, only to start to feel ill again after returning home. Exposure to carbon monoxide can be fatal at higher levels.

Chronic Carbon Monoxide Poisoning

If a person is exposed to low levels of carbon monoxide over a long period of time, they may experience symptoms for a long period of time - even after the exposure to carbon monoxide has ended. This exposure may result in difficulties in the following areas:

Memory and Attention: The person may have trouble recalling recent events, concentrating, or finding the right words to express themselves.

Physical: Headaches, nausea, vomiting, and chronic fatigue are symptoms of chronic carbon monoxide poisoning. In addition, the individual may complain of muscle and joint pain, tingling, and dizziness.

Vision and Balance: Blurred vision, difficulty keeping one's balance, and a buzzing in the ears may also be caused by exposure to carbon monoxide.

Personality Changes: When a person feels irritable or anxious, they may not necessarily connect it to carbon monoxide poisoning, but these symptoms have been linked to long-term exposure to the gas.

How to Prevent Carbon Monoxide Poisoning

Here are some suggestions to prevent carbon monoxide poisoning in your home:

  1. Have your furnace inspected once a year.
  2. Buy a carbon monoxide detector and install it in your home. Follow the manufacturer's instructions and test the unit on a regular basis to make sure it is working properly.
  3. If you have a chimney, make sure that it is cleaned and inspected once a year. Twigs or bird nests can block off the flue and cause carbon monoxide to build up in your home.

If You Suspect Carbon Monoxide Poisoning or Your Detector Goes Off

In a situation where you suspect that you have been exposed to carbon monoxide or the detector is going off, you need to leave the house immediately. If you can't leave the house, then open windows and doors to let some fresh air into the dwelling. Call 9-1-1 or your local Emergency number and ask that the Fire Department come to your home to check the carbon monoxide levels. Don't go back inside until you are told it is safe to do so. You will need to go to hospital Emergency Room for treatment.

In the case of a carbon monoxide detector going off, it's possible that the unit is malfunctioning, since they do need to be replaced every few years. Please don't assume that this the case until you get the situation investigated thoroughly.

Treatment for Carbon Monoxide Poisoning

In cases of suspected carbon monoxide poisoning, a blood test will be ordered to measure carbon monoxide levels in the body. Once poisoning has been confirmed, the person is given oxygen through a mask. The blood test is repeated periodically until the carbon monoxide levels have dropped.

One of the best things you can do to protect yourself and your family is to install a carbon monoxide detector in your home. Be alert for the symptoms of carbon monoxide poisoning and seek medical attention promptly if you suspect you have been exposed..



 


Comments

Tiffany,

Thank you for sharing your experience with this. I'm sure you have helped many people. I hope that you have installed a CO detector in your home.

Jodee Redmond LoveToKnow Editor

-- Contributed by: JC Redmond

Last year on 12/26/07 I had all the symptoms of CO poisoning. Called my husband who came home and took me to the ER. They gave me morphine and sent me home telling me I had a migraine. Went home and opened our bedroom window because I was very hot from the morphine. Went to work the next day. When I came home, my cat was near death in my living room. I called the non-emergency number for our town and explained my symptoms and my cats physical state. I was told to open all the windows on first floor and leave house. Within minutes, the Fire Department, Police Department, EMT, Gas Company and Animal Rescue were at my house. I was told to go back to the ER. I went back to the ER and I explained what was going on in my house (The CO level in my house was 4650--yes, 4,650 at the location of the CO leak. It was 1700 in our bedroom. The ER Dr. told me I was fine and told me to go home. After arguing my point the ER dr. finally said he would do a CO check of my blood: It was 23% and I was given Oxygen therapy. If it was not for my cat, I would have died since my plan was to leave work and go home and sleep since I did not sleep the night before. Cause of high CO levels: A house had a gas leak and exploded in July 2007 and caused our chimney to collapse on the inside. We were not aware and since November was warm, we did not turn on our furnace till December. Since I end up getting hot at night, I usually open our bedroom window--which would explain why we were alive the entire month of December.

-- Contributed by: Tiffany

Hi Cheryl, I'm very concerned if you have been living exposed to possible carbon monoxide poisoning for a long period of time. There are two things you should do ASAP: first, make an appointment to see a doctor and explain that you believe you've been exposed to cm over the last 5 months on a daily basis. Second, buy a carbon monoxide detector and plug it in immediately. This will let you know right away if there are unhealthy levels of cm in your apartment. Since you live in a duplex, it is possible that you share the same heating and ventilating system. The root cause may be in the basement of the building you live in.

If you aren't the landlord, and your cm detector goes off, contact your landlord ASAP. It is their responsibility to protect you from this poisonous gas. If the landlord ignores you, call the fire department and explain the situation- if they discover cm gas they can force the landlord to fix the problem now.

-- Contributed by: Charlotte Gerber
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