Researchers have found that key brain cells may be damaged in overdose, and OUD itself resembles near-drowning victims. Serial neurological evaluations and neurorehab could help.

What if your brain could improve faster than you think? Here’s how a 12-week plan can boost focus, memory, and mental energy.

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, ...