cigarette smoking and copd Inflammatory mechanisms in COPD. smoke (and other irritants) Smoking doesn't just harm—it slowly

According to the findings from the 2014 and 2015 National Health Interview Survey, EC use by COPD patients was significant with former smokers with COPD suggesting a reliance on ECs to prevent relapse to tobacco cigarettes

Below is an example of one of their statements: " Cigarette companies control the impact and delivery of nicotine in many ways, including designing filters and selecting cigarette paper to maximize the ingestion of nicotine , adding ammonia to make the cigarette taste less harsh , and controlling the physical and chemical make-up of the tobacco blend

The CDC is still investigating the chemicals in vapes and how they are causing lung injuries

It is deemed "generally safe" by the FDA, but inhaling PG in excess can be a cause for concern