Veterinarians warn that vape clouds in the home are just as harmful as regular smoke. Pets can develop allergies, coughing, and breathing difficulties, and citrus flavored e liquids are especially toxic, settling on fur, Vaping Around Dogs Safe Ways to Vape If You Have a Dog E Cigarette (Vapor) Toxicity in Dogs PetPlace.com Is Vaping Around Dogs Bad? How to Vape Safely Around Your Pets Vaped 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. Can Sniffer Dogs Smell Weed Vape Pens?