Heroin is one of the most addictive drugs in the world. It is an opioid that floods the brain with dopamine, a chemical that helps us feel pleasure. This causes a strong feeling of happiness, ...

(CNN) — What are the most addictive drugs? This question seems simple, but the answer depends on whom you ask. From the points of view of different researchers, the potential for a drug to be ...

A growing body of scientific evidence suggests that certain foods may trigger addictive-like eating behaviors, particularly those that are highly processed and made for maximum palatability. Research ...

Some foods don’t just taste good—they trigger powerful cravings that keep you coming back for more. Scientists have found that highly processed foods rich in sugar, fat, and salt can activate the same ...