Biology Effects Of Smoking,

Hurting Yourself * Smoking is an addiction. Tobacco smoke contains nicotine, a drug that is addictive and can make it very hard, but not impossible, to quit. * More than 400,000 deaths in the U.S. each year are from smoking-related illnesses. Smoking greatly increases your risk for lung cancer and many other cancers. Hurting Others * Smoking harms not just the smoker, but also family members, coworkers, and others who breathe the smoker's cigarette smoke, called secondhand smoke. * …

…cancers, heart disease, stroke, other lung diseases, and other respiratory illnesses. * Ex-smokers have better health than current smokers. Ex-smokers have fewer days of illness, fewer health complaints, and less bronchitis and pneumonia than current smokers. * Quitting smoking saves money. A pack-a-day smoker, who pays $2 per pack, can expect to save more than $700 per year. It appears that the price of cigarettes will continue to rise in coming years, as will the financial rewards of quitting.