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. 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. Is It Dangerous To Vape Around Pets? Cronulla Vet Clinic Veterinarians report alarming trend: Dogs getting sick from marijuana exposure Safety for Vaping Around Pets Bayside Animal Hospital Bayside Animal Hospital Cannabis (THC) intoxication in dogs Cornell University College of Veterinary Medicine