e-cigs can have the same cancer causing chemicals as cigarettes. E-Cigarettes and Vaping Evidence update on the cancer

A fact sheet released by Tobacco Free Kids in 2013 found that every state that increased cigarette taxes received more revenue than it would have collected without that increase, this despite the lost sales from related smoking declines and despite any increases in cigarette smuggling or other tax-evasion. A 2012 analysis by Tobacco Free Kids presented a list of quotes from internal tobacco company documents revealing Big Tobaccos admission that raising cigarette prices is one of the most effective ways to prevent and reduce smoking, particularly among children

Its presence in a cannabis-tobacco mix can lead to increased dependency on both substances

On the other hand, this may be an advantage, as we did not try to establish a single value to be written in stone

Researchers at the University of California, San Francisco, and University of Alabama at Birmingham knew tobacco smoking causes lung damage and leads to respiratory issues such as chronic obstructive pulmonary disease (COPD), but they wanted to be clear whether smoking marijuana, had similar effects

However, the content is purely herbal and does not cause damage to anyone inhaling it, even if its for long periods of time

Khoury M, Manlhiot C, Fan CP, Gibson D, Stearne K, Chahal N, et al