4 20: The Risks of Marijuana and Your Pet Vaping isn't just harmful to humans it's dangerous for our pets too! The aerosols from e cigarettes contain toxic chemicals and nicotine that can seriously harm pets if inhaled or ingested. Is It Dangerous To Vape Around Pets? Cronulla Vet Clinic Is it Safe to Vape Around Pets? MONVAPER Are Electronic Cigarettes Poisonous to Dogs? Your dog can't tell you they're breathing in secondhand smoke, but their lungs feel it. Protect your pets by keeping your home tobacco free. #QuitForThem #NationalDogDay