How vaping impacts your dog or cat Animal Wellness Magazine Most people don't know that their pets can get sick from nicotine and secondhand smoke vaping aerosol. Protect your pup, guard your gecko, and keep your kitty safe. Our pets trust us to Nicotine Poisoning in 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.