is 3 packs of cigarettes a day bad Anuj Kapadiya | “Just 2–3 day… that's okay, right?” Not really. There no safe level smoking — even a few cigarettes continue to damage No Safe Level of Smoking

Food and Drug Administration has not approved e-cigarettes as a smoking cessation aid

Atrophic scars occur after intracutaneous inflammatory processes, and are strictly limited to the area of the basic pathological process

Some robustos stretch to 90 minutes if theyre packed tight and smoked slow

Tobaccos carcinogens enter the blood, and because the kidneys filter blood, these toxic substances accumulate in kidney tissues, raising the likelihood of cancer

"But I don't live like a rich person, because of all the troubles our company has faced." Hon, a soft-spoken man from northwestern China, is the co-founder of Ruyan, a company which has produced electronic cigarettes and cigars -- starting at 68 yuan ($11, eight euros) -- for more than a decade

Arsenic exposure and smoking can increase your risk of lung, kidney and bladder cancer, and heart disease