Can You Smoke Catnip? Health Risks for Humans Health Effects of Smoking and Vaping on Pets Vets are urging vape smoking cat owners to stop using devices in the home after a reported rise in respiratory illness. The experts say vape smoke is particularly toxic for animals and Feline Facts Friday! Did you know second hand smoke causes a health risk to your cat? Cats living in homes with smokers are at a much higher risk of serious health problems Is Marijuana Bad for Cats? PetMD The Effects of Marijuana on Cats Trupanion