are cats affected by cigarette smoke Smoking Dangers for Your Four-Legged Friends Second-Hand Smoke and Cats
Description
doi:10.1046/j.1440-1843.2003.00483.x

Chronic inhalation of diacetyl is a known cause of bronchiolitis obliterans (the serious lung scarring disease nicknamed popcorn lung) in factory workers exposed to flavoring fumes, and this chemical has been detected in many sweet e-cigarette liquids (47)
Health effects and associated risks Although e-cigarettes appear to be a safer alternative than smoking cigarettes over the short term 7 , they are not without risks, especially when used on a regular basis 34

Handheld version look like a hand held sniffer and industrial units look like heavy duty control equipment
But is this caused by THC itself or something else

External links [edit] "Herbal 'cigarette' may help smokers quit"