As temperatures plummet across the northern half of the United States this weekend, gas heating use goes up. So does the risk for accidental carbon monoxide poisoning.
That's because carbon monoxide exposure is both highly toxic and very hard to detect. The gas is colorless, tasteless and odorless.
As a result, more than 20,000 Americans seek emergency care each year for carbon monoxide poisoning, according to the U.S. Centers for Disease Control and Prevention. More than 400 die.
To prevent carbon monoxide incidents, the experts from the Nebraska Regional Poison Center say you should:
Though carbon monoxide is a quiet killer, signs of actual poisoning are very noticeable, according to the Poison Center. They include sleepiness, headache, dizziness, blurred vision, vomiting, shortness of breath and convulsions.
Anyone experiencing such symptoms should be immediately pulled out into the open air. It's important to seek medical help right away: Call 911 or the Poison Control Center at 1-800-222-1222.
The National Safety Council has more on carbon monoxide poisoning.
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