Lighting method (paper match vs lighter) also imparts tiny flavour differences because combustion starts at different temperatures and with different additives (e.g., a gas lighter)
Specifically, higher PdG levels predicted a lower number of cigarettes smoked
Carbon monoxide , a poisonous gas that replaces the oxygen in your blood, making your heart work harder and affecting lung function Arsenic , a carcinogen linked to lung, bladder, kidney, skin, and liver cancer Benzene, a carcinogen linked to an increased risk of leukemia Its not just the smoker whose health is harmed by tobacco
Selman M, Buendia-Roldan I
Tobacco use is strongly linked to periodontal (gum) disease, which can lead to inflammation, gum recession, and tooth loss