In a way, it's not true. Dogs aren't able to sense or smell carbon monoxide, so they're not able to alert their owners to its presence before it happens or when the first leak of carbon monoxide is evident, but it is true that dogs will be affected by carbon monoxide much quicker than humans.
How does carbon monoxide affect pets?
One of the primary symptoms of carbon monoxide exposure in both pets and humans is nausea. If your pet suddenly begins vomiting inside an enclosed space or if you find that they have vomited and are now weak and/or lethargic, remove them from the space and call your vet immediately.
What are the signs of carbon monoxide poisoning in dogs?
Symptoms of Carbon Monoxide Poisoning in Dogs
- Drowsiness.
- Weakness.
- Red lips, ears, and gums.
- Incoordination.
- Difficulty breathing.
- Exercise intolerance.
- Nausea.
- Vomiting.
