One of the main biological reasons that makes vaping so difficult to give up is the addictive nature of nicotine, explains the GP. "Nicotine is the main psychoactive ingredient in e-cigarettes and ...

Smoking is a major preventable cause of death. Quitting is challenging due to nicotine's effect on the brain. Ayurveda views ...

Many studies over the past 25 years have shown that high-sugar and other highly pleasurable foods – often foods that are ultraprocessed – act on these brain networks in ways that are similar to other ...