September 1, 2022 Vaping and E-Cigarettes Discussions to Have With Patients E-cigarettes are electronic devices that heat a liquid and produce an aerosol, or a mix of small particles into the air. They can be used to deliver nicotine, marijuana and other drugs. E-cigarettes are known by many different names. They are sometimes called “e-cigs,” “e-hookahs,” “mods,” “vape pens,” “vapes,” “tank systems,” and “electronic nicotine delivery systems (ENDS).” 4 FACTS ABOUT VAPING: 1 1: Vaping is less har...