Texas to ban sales of THC vapes starting Monday KUT Radio, Austin's NPR Station Little Bear would like you to know the DANGERS OF VAPING AROUND YOUR PETS! Experts have warned the vapor could cause health problems like heart disease, respiratory issues and even cancer. A 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, Does Your Dog Like Getting High? Canine Cannabis Intoxication on the Rise at Vet's Offices