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The effects vary depending on how frequently and for how many years a person smokes. Smoking earlier in life and smoking cigarettes higher in tar increase the risk of these diseases. Additionally, environmental tobacco smoke, known as secondhand smoke, has manifested harmful health effects in people of all ages. [10]
Smoking has negative health effects, because smoke inhalation inherently poses challenges to various physiologic processes such as respiration. Smoking tobacco is among the leading causes of many diseases such as lung cancer, heart attack, COPD, erectile dysfunction, and birth defects. [1]
Tobacco kills up to half of its users. Tobacco kills more than 8 million people each year. More than 7 million result of direct tobacco use while around 1.2 million are the result of to second-hand smoke. Over 80% of the world’s 1.3 billion tobacco users live in low- and middle-income countries.
15 Φεβ 2023 · Smoking cigarettes can affect the body in many ways, raising the risk of several serious health conditions. Learn more about the effects of smoking cigarettes.
SECONDHAND SMOKE. The adverse effects of cigarette smoke on human health are widely recognized. It is the main etiological agent in chronic obstructive pulmonary disease and lung cancer, and is a known human carcinogen.
Cigarette smoking is associated with worse asthma outcomes for a range of clinical and functional respiratory variables compared to never-smoking. The effect is more important for the asthmatic patients that are current-smokers than in those who decided to quit cigarette smoking.
1 Δεκ 2008 · Second-and thirdhand smoking have been shown to have an even more significant impact on health, with prolonged exposure to cigarette smoke linked to the development of fibrosis, cirrhosis,...
