This is a huge problem because cigarettes also contain more than 70 carcinogens, or cancer-causing substances, including: Arsenic Formaldehyde, which is used for embalming corpses Hydrogen cyanide Lead Besides causing cancer, these substances contribute to other serious health issues, such as coronary artery disease, lung problems like chronic obstructive pulmonary disorder (COPD) and emphysema
However, during the 1960s and 1970s, more and more medical evidence began to point to the dangers of smoking
[22] A meta-analysis from 2018, conducted on 61 randomized controlled trials, showed that among people who quit smoking with a cessation medication and some behavioral help, approximately 20% were still nonsmokers a year later, as compared to 12% who did not take medication
A combination of social factors, lowered inhibitions, and pleasurable cravings are all causes why people smoke when they drink alcohol