is 2 cigarettes a day harmful ❌ “Just 1–2 day” not safe ❌ Smoking or chewing — harm still happens ❌ There is NO safe level of tobacco 🔥 Even light use increases heart disease, cancer Surprising Ways Smoking Affects Your

Importantly, smoking cessation can lead to rapid improvements in many of these areas, underscoring the benefits of quitting smoking even in the short term

Best practices include relying more on uniform specific excise taxes that are adjusted regularly to outpace growth and inflation

Addressing preventable causes of death through targeted public health interventions, mental health and substance use disorder treatments, and enhanced social services could substantively reduce the life expectancy gap

Previous studies believed that smoking was responsible for 80%~90% of lung cancer [2, 43, 45], and a study showed that 63.6% of lung cancer are attributable to comprehensive modifiable factors, including smoking and air pollution [37]