is it ok to smoke 4 cigarettes a day Single cigarette takes 20 minutes off life expectancy, study finds | Smoking Cigarettes impact wallet, wages +

It contains a mixture of chemicals that damage the lungs and contribute to respiratory issues, including emphysema and chronic bronchitis

Its even difficult to quantify how many of the estimated 800,000 to 1 million anesthesia procedures that are performed in Colorado each year involve marijuana users, according to Dr

An addiction so strong that none of them successfully quit smoking even though they witnessed their father die from lung cancer at only 58 years old

Public smoking bans exist on paper but are unevenly enforced, particularly in a country that has spent much of the past decade dealing with economic and political instability