A BMJ report on the review led by Allan Hackshaw, a professor at University College London in the United Kingdom He and his colleagues calculated that the risk from smoking about one cigarette per day is around half that for people who smoke 20 per day. The findings challenge a widely held view that smoking just a few cigarettes per day is relatively safe. Instead, the report concludes that: No safe level of smoking exists for cardiovascular disease. Tobacco is the only legal drug that kills many of its users when used exactly as intended by manufacturers, The latest WHO estimates In the United States, smoking is the most preventable cause of premature death, according to the American Heart Association, Smoking raises the risk of developing many persistent health problems, including atherosclerosis, a condition in which fatty deposits build up inside arteries, thereby raising the risk of stroke and coronary heart disease

It's habit that became normalised in the 20th century, but now, smoking is not as popular or common as it used to be
Similarly, sweet drinks can soften espressos bitterness when paired with rich cigars
A specific concern has been EVALI (E-cigarette or Vaping use-Associated Lung Injury), which was linked to vitamin E acetate in THC-containing vapes