cancer causing substance in tobacco Smoking is hazardous to our health. Tobacco has at least 70 known cancer-causing chemicals that can cause heart diseases, lung diseases, & other serious health problems. Also, it is known that Health Effects of Cigarettes: Cancer

doi: 10.1136/bmjopen-2020-048341 Summary Keywords smoking, exercise, smoking cessation, mental health, perspectives, barriers Citation Schttl SE, Scheibner L, Frhauf A, Kopp-Wilfling P, Edlinger M, Holzner B and Kopp M (2025) Smoking cessation and exercise: perspectives from smokers with and without mental health problems

Even light smoking can increase health risks, while exposure to second-hand smoke can also harm non-smokers

Packs are increasingly adding user-friendly features, such as easy-open seals and sturdier, slimmer forms, for improved portability

Apart from cancer which could end up being fatal, there are other side effects of tobacco too

Connect the rechargeable device to the USB cord with the charging contacts properly aligned