Is it Safe to Vape Around Pets? MONVAPER Effects Of Second Hand Vape Smoke Scientists Warn Against Breathing in Secondhand Vape 'Smoke' 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. Distract yourself from the urge to smoke by taking your pet for a walk or playing with them this #NationalPetDay. For more tips to deal with nicotine cravings, visit CDC.gov quit. Are Electronic Cigarettes Poisonous to Dogs? Vaping at home with your pets could be making them seriously ill vet warns and could lead to vomiting and even cancer