the most positive aspect of e cigarettes is that they New study comes closest yet to proving e-cigarettes aren't as dangerous as smoking The Negative Impact of E-Cigarette

The good bacteria in your mouth die, leading to dry mouth and bad breath

Okaichi K, Ide-Kanematsu M, Izumi N, Morita N, Okumura Y, Ihara M

22 July 2017 Im a Non smoker and my doctor told me that I suffer an allergic reaction to the smoke that comes off these devices my throat becomes sore the back of ,my nose stings and my tongue becomes number that tells me they are not safe 2 July 2017 this article focusing solely on cancer risk for obvious reasons but pays not attention to studies that are now 2 years old relating to other respiratory conditions linked to the chemicals in e-cigarettes its about over all health caused by these things not just the risk of cancer

USA 97 , 66586663 (2000)

Indeed, the combination of the three compounds induced IL-1 production in mtDNA-depleted HUVECs, although oxidative stress was suppressed in these cells