E cigarette use alters respiration but does not impair lung function, according to new findings En fume: l'pidmie de vapotage aux tats Unis d'Amrique menace l'avenir des adolescents Humanium Reynolds American Files for FDA Review of E cigarette Respiratory Therapy Electronic Nicotine Delivery Systems (ENDS), including e cigarettes and vapes, are often perceived as a safer alternative to traditional tobacco. But is the evidence really supporting this belief? A recent umbrella review published