Recognising smoke and carbon monoxide poisoning
In short: Carbon monoxide is a colourless, odourless gas produced by incomplete combustion that can become life-threatening unnoticed. CO detectors are the most reliable precaution for the home.
In more detail: The gas displaces oxygen in the blood by binding to haemoglobin more readily than oxygen does.
In detail
- Sources of danger: Faulty gas heaters, fireplaces, grilling in enclosed spaces, and car exhaust are common CO sources.
- Symptoms: Headache, dizziness, and fatigue can be early, easily overlooked signs of CO poisoning.
- Special danger during sleep: Since CO is odourless, sleeping people often don’t notice the poisoning until it’s too late.
- CO detectors: These devices give an audible warning long before the concentration becomes dangerous for humans.
- Correct placement: CO detectors should be installed near bedrooms and fireplaces.
- Immediate measures: If suspected, open windows immediately, leave the room, and call emergency services.
- Smoke generally: In house fires, smoke is often more dangerous than the flames themselves and causes most fire deaths.
- Note: Not a substitute for medical advice (brandschutz-und-verhalten-im-brandfall, erste-hilfe-grundlagen).