How E Cigarettes Affect Your Body What is vaping? What are e cigarettes? Is it as harmless as it is made out to be? The truth is many e cigarettes contain nicotine, a highly addictive substance that can affect brain E cigarette Characteristics, Safety Issues, & Regulation Britannica E cigarettes or Vaping: E cigarettes, also known as vapes, are battery operated devices that heat a liquid and produce an aerosol. An aerosol is a mix of small particles released in the air. Some The Health Risks Of E Cigarettes Versus Traditional Cigarettes Henry Ford Health Detroit, MI E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA