How Second hand Smoking Affects Pets E Cigarettes Vaping Around Dogs Safe Ways to Vape If You Have a Dog 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 How vaping impacts your dog or cat Animal Wellness Magazine 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.