Smoking tobacco is so harmful to the body that it changes a person's immune system, leaving them vulnerable to more disease and infection even years after they've quit, a new study found.Video above: ...

Smoking, and its harmful substances such as nicotine, can harm almost every part of the body, including the brain. It can also lead to other brain conditions, such as cancer, dementia, and stroke.

No matter how you smoke it, tobacco is dangerous to your health. There are no safe substances in any tobacco products, from acetone and tar to nicotine and carbon monoxide. The substances you inhale ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. Smoking cessation and reduction prevented more than 3.8 ...

Researchers say e-cigarettes and tobacco cigarettes have similar negative health effects on a person’s cardiovascular system. They add that smoking and vaping at the same time have even serious ...

Smoking is one of the most damaging habits for overall health, and your skin is no exception. The World Health Organisation (WHO) reports that smoking kills over 8 million people each year, with ...

Marijuana, the dried leaves and flowers of the cannabis plant, is known for its psychoactive properties. When a person smokes or ingests it, they experience a high. But what about secondhand smoke?