Vaping Around Dogs Safe Ways to Vape If You Have a Dog 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. Keeping Your Pets Safe from Nicotine Poisoning American Lung Association 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.