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. One of our customers has had first hand experience of this recently. One cigarette butt can contain enough nicotine to poison a dog. Especially puppies and smaller breeds. What can happen Vaping is Dangerous for Dogs Kinship Pets and Vaping: What's the Risk? E Cigarette Direct If you use nicotine, so does your pet! Way to Quit