Vaping at home with your pets could be making them seriously ill vet warns and could 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, Can dogs get high from secondhand smoke? What to know GreenState Secondhand smoke and e cigarette aerosol exposure in dogs and cats: A scoping review with implications for smoking cessation among pet owners Is It Safe to Vape Around Your Pet?