Smoking weed may reduce pain and induce euphoria. However, long-term use may increase the risk of mental health conditions and development problems.

The rate of smoking cigarettes has steadily declined since the 1960s – when Congress required warnings on cigarette boxes.

After half an hour, effects are said to reach their peak and can last between five and six hours. Users may feel sleepy, ...

Like other factors such as age, sex and genetics, smoking has a major impact on immune responses. This is the finding recently made by a team of scientists at the Institut Pasteur using the Milieu ...

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 cessation is cost effective from a long-term perspective, but less is known about its short-term cost-effectiveness. Short-term health benefits are clear for certain groups, such as ...

“It is never too late, and no one is ever ‘too sick’ to quit smoking,” said senior researcher Dr. Li-Shiun Chen, director of ...

The Medical Research Council is funding a £1.5 million trial to examine the biological effects of vaping on lung cells, ...

Like other factors such as age, sex and genetics, smoking has a major impact on immune responses. This is the finding recently made by a team of scientists at the Institut Pasteur using the Milieu ...

The two main questions that remain to be adequately answered by studies conducted to date include: does smoking cessation result in short-term savings in direct costs and what are the effects of ...