North Carolinians for a Tobacco Free Generation Happy National Pet Day They trust you with everything, including the air they breathe. Secondhand smoke and vape aerosol can harm Instagram One of our customers has had first hand experience of this recently. One cigarette butt can contain enough nicotine to poison a dog. Especially puppies and smaller breeds. What can happen The Silent Victims: How Secondhand Smoke Affects Dogs Psychology Today Secondhand smoke and e cigarette aerosol exposure in dogs and cats: A scoping review with implications for smoking cessation among pet owners Second Hand Smoke Around Pets The Grey Muzzle Organization