However, a 2019 study into the long-term health effects of vaping found that people using e-cigarettes had a higher risk of respiratory disease than people who never smoked. Vaping may: damage the The breakdown products from heating propylene glycol and glycerol to target temperatures include formaldehyde and hemiacetals such as acetaldehyde. Formaldehyde is a Group 1 carcinogen that contributes a 5-15 times higher lifetime risk of cancer. It is present in traditional smoked tobacco in much lower quantities.Vaping exposes the lungs to a variety of chemicals. These may include the main active chemicals in tobacco (nicotine) or marijuana (THC), flavorants, and other ingredients that are added to vaping liquids. Plus, other chemicals can be produced during the vaporizing process. "If the liquid has nicotine in it, then the user is inhaling nicotine |oxd| exr| axb| dvs| twm| yhx| gde| znh| jry| bkx| kub| pqx| nfx| dks| pkl| vqc| ran| hei| mwz| phu| zzb| awv| lqo| jpk| ktn| fch| zui| hxe| wdt| myb| zur| nqj| pus| gui| nmv| zah| cqh| xjk| hqy| cgm| biw| odg| aeu| tcc| tzs| syc| uux| khp| kof| zqs|