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 Is Vaping Around Dogs Bad? Vet Verified Facts & Safety Advice Hepper Pet Resources How Second hand Smoking Affects Pets E Cigarettes Why Smoking Around your Pet is so Dangerous First Aid for Pets 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.