The brains of 18 patients with chronic Alcohol Use Disorder were studied post-mortem to look at the health impacts on the brain of excessive drinking.

Chronic alcohol consumption profoundly alters gene expression in key brain regions involved in reward, impulse control, and ...

Dopamine—a neurotransmitter responsible for influencing motivation, pleasure, mood and learning in the brain—has experienced ...

Within the brain, chemical neurotransmitters like dopamine and norepinephrine regulate mood, emotions and many physiological and behavioral processes. Their imbalance can contribute to anxiety, ...

Addiction decreases the brain’s ability to experience natural, healthy pleasure, driving increased cravings and compulsive substance use. But can this brain deficit be healed? New research from my lab ...

Consider someone addicted to alcohol, drugs, or a behavior like gambling. Why do they continue, even when they say they want to stop? It's a question that highlights a fundamental disconnect: the gap ...

Add Yahoo as a preferred source to see more of our stories on Google. “This study is extremely helpful because it begins to outline the brain changes that are seen in teenagers who start to use drugs ...

Methamphetamine doesn’t just spike levels of the pleasure-inducing hormone dopamine in the reward pathways of the brain – it also provokes damaging brain inflammation through similar mechanisms. Meth ...