E cigarette Liquid Veterinary Poisons Information Service Frontiers Dog and cat exposures to drugs of abuse identified by the California animal health and food safety laboratory system 20132023 Nicotine (Cigarette) Poisoning in Pets Mar Vista Animal Medical Center 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.