Snuff has a lower risk for lung cancer than smoking, but it's still not safe
Potential lung damage, with ongoing research into vapings long-term effects
Macrophages pigmented smokers macrophages in respiratory bronchioles and neighbouring alveoli, containing granular, yellow-brown cytoplasmic pigments References and Links Barnes P , Mechanisms in COPD compared with asthma semantic Scholar Benjamin, R MD, MBA VADM, USPHS, Surgeon GeneralExposure to Tobacco Smoke Causes Immediate Damage: A Report of the Surgeon General Bohadana A et al Mechanisms of chronic airway obstruction in smokers Respiratory Medicine Volume 98, Issue 2, February 2004, Pages 139-151 TCV
These are formed during the growing and processing of tobacco
Mind training: Train your mind not to fall for the 'just one trap