News Release: New study finds Minnesota youth with asthma are more likely to vape E Cig Aerosol Generation for Toxicological JoVE Journal E Cigarette Use Linked to Earlier Asthma Onset in Adults Respiratory Therapy E cigarette aerosol isn't just water vaporit contains toxic chemicals like formaldehyde and acrolein (yes, a weed killer!). Vaping can lead to lung disease, Popcorn Lung, and even a collapsed lung. Plus, secondhand Electronic cigarette use and its association with asthma, chronic obstructive pulmonary disease (COPD) and asthma COPD overlap syndrome among never cigarette smokers