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

Researchers found that cutting the vagus nerve in mice reduced dopamine activity and lessened the frequency of reward ...

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.

Researchers say Big Food borrowed the tobacco playbook—now regulators are being urged to respond.

This article is brought to you by Ochsner Health. Addiction can be a scary word, and not one to take lightly. It’s never a good feeling when our cravings, desires or impulses are seemingly out of our ...

Add Yahoo as a preferred source to see more of our stories on Google. Meth, also known as ice, is as addictive as it is damaging. FlashMovie/iStock via Getty Images Plus Methamphetamine doesn’t just ...