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: ...

Cigarette smoking remains one of the most destructive habits a person can maintain, despite decades of public health warnings and overwhelming scientific evidence documenting its dangers. Each year, ...

Smoking cannabis while eating a highly processed diet weakens the immune system and increases risk of cardiac problems. | ...

Smoking affects the lungs and other organ systems, including the heart. The carbon monoxide from tobacco reduces oxygen to the heart, causing it to beat faster to deliver oxygen to the body. Share on ...

Back in my 20s, I was a regular “party smoker”, sparking up on a night out with friends, or heading outside for a cheeky fag during a raucous dinner party. Smoking was part of the ritual of going out, ...

Smoking cannabis can increase the risk of heart problems—but doing so and eating highly processed foods increases cardiac ...