Impacts Of Vaping On Pets Vaping dangers: Secondhand vapor, nicotine poisoning, burns Secondhand Smoke Exposure Secondhand smoke and vapor is smoke from burning tobacco and nicotine products, like cigarettes or vapes. There is no safe level of exposure for people or pets around it. Protect you and Your dog can't tell you they're breathing in secondhand smoke, but their lungs feel it. Protect your pets by keeping your home tobacco free. #QuitForThem #NationalDogDay Can dogs get high from secondhand smoke? What to know GreenState