Your brain may not bounce back as quickly as you think after you smoke weed. A groundbreaking new study suggests that heavy marijuana use could leave lasting marks on your memory, long after your last ...

According to the World Health Organization (WHO), over 22% of the global population smokes, with more than 9 million ...

Quitting smoking is one of the toughest challenges millions of people face worldwide. But what if the key to success lies not in willpower alone, but in understanding how your brain works?

It is inevitable that our brains shrink as we grow older. However, with healthy habits, age-related cognitive changes can be delayed or averted.

A massive new study sheds light on how cannabis affects the brain, particularly during cognitive tasks. Researchers analyzed ...

Smoking and Health at the University of Michigan in Ann Arbor, who was not involved in the study — told CNN that while the study cannot prove that cannabis use harms the brain, it adds ...

When you start smoking ... withdrawal symptoms within 24 hours after your last cigarette. However, the longer you go without nicotine, the more your brain receptors will return to normal, and ...