In The House Affect Others Popcorn Lung', Cancer: Experts Warn Of Dangers As Vaping Among Youth In Singapore Spikes Australia How To Avoid Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. Truth Initiative Secondhand smoke is classified as a Group A carcinogen, a substance known to cause #cancer in humans and animals. Learn more at the link in Instagram