Tobacco Smoke, Vaping, and Asthma AAFA.org The inhalation of second hand smoke from the tip of a cigarette is known as side stream smoke and is a recognized cancer causing agent. But why? Side stream smoke is made at lower temperatures than What is Thirdhand Smoke? Thirdhand Smoke Resource Center Can you get second hand smoke from a vape Electronic cigarettes: A step to quitting smoking or another unhealthy alternative? One Medical