What to Do If Your Dog Eats Marijuana (Edibles, Weed, Vape Cartridges, etc.) The amount and type of THC containing product consumed will determine the seriousness of this event for your dog, and Secondhand (and Third Hand) Smoke May Be Making Your Pet Sick McCleary Animal Hospital The Impact of E Cigarettes and Asthma: What You Need to Know 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 Secondhand smoke and e cigarette aerosol exposure in dogs and cats: A scoping review with implications for smoking cessation among pet owners 4 20: The Risks of Marijuana and Your Pet