Doctor insights on:
How Long Should Carbon Monoxide Poisoning Last
Depends: The duration of symptoms depends on the concentration of carbon monoxide in the blood stream, the duration of exposure and how quickly you are removed from the carbon monoxide environment. ...Read more
Depends on severity: Mild or moderate symptoms can last from less than an hour to many hours, depending on the severity of the carbon monoxide (co) poisoning, the type of treatment, the victim's other health issues, etc... Studies show the half-life of carboxyhemoglobin (co bound to hemoglobin) to be about 4 hours (3-5 hr) when breathing regular air, and about 1 hour (30-90 minutes) when breathing 100% oxygen. ...Read moreSee 1 more doctor answer
Not long: Carbon monoxide has a high affinity to the hemoglobin molecule, not allowing the oxygen molecules to bind. Exactly how long before one gets carbon monoxide poisoning depends on many factors including the health of the individual exposed and the concentration of the carbon monoxide. Avoid exposure by never burning anything inside a house (bbq, etc.). ...Read more
Likely none: Carbon monoxide acts by keeping red blood cells from picking up oxygen so it hurts you by starving the body for oxygen. Once the co separates off the red cell it starts working again and theprocess stops. It the lack of oxygen was severe enough to cause damage to parts of the body it will take time for that to be repaired, but otherwise there shouldn't be long-term problems. ...Read more
Typically not: While this is possible, proper ventilation and maintenance should prevent carbon monoxide from forming and building up. A home carbon monoxide detector can help make sure you are not in danger. ...Read more
Many: Carbon monoxide poisoning can cause headaches, blurry vision, fatigue and lightheadedness, and progress to alteration of conciousness rather quickly. You should have a carbon monoxide detector (with charged batteries!) in your house to determine if there are unsafe levels in your home. Please go to the er immediately if you suspect poisoning; they will check your blood and get treatment started. ...Read moreSee 1 more doctor answer
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