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 Your Dog Ate Your Edible. Now What? Canine Journal Cannabis (THC) intoxication in dogs Cornell University College of Veterinary Medicine Can Dogs Get High From Marijuana? LOOKAH Secondhand smoke and e cigarette aerosol exposure in dogs and cats: A scoping review with implications for smoking cessation among pet owners Is It Dangerous To Vape Around Pets? Cronulla Vet Clinic