Add Yahoo as a preferred source to see more of our stories on Google. Your brain chemicals play a role in everything you do. They enable communication between the ...

Researchers have found that increasing dopamine production in mice with Alzheimer’s disease improves their memory, a process they’re hopeful can be replicated in humans, though more testing for a ...

If you've been lacking the motivation to clean your house, get a workout in or just can't get out of bed, it could be that your serotonin and dopamine levels are out of whack. When you're deficient in ...

Are you the kind of person who is always “on,” constantly driven to achieve? Or are you more of a slacker type, less motivated by the promise of material reward? The difference may lie in the ...

Have you ever wondered why you feel a rush of satisfaction after checking off a to-do list item or savoring a delicious meal? That’s dopamine at work—one of the most important neurotransmitters in ...

Editor’s note: The podcast Chasing Life With Dr. Sanjay Gupta explores the medical science behind some of life’s mysteries big and small. You can listen to episodes here. (CNN) — If you are like many ...

They're marketed as a natural alternative to prescription drugs and popular on social media, but do they work?

You know that little jolt of happiness you get when you finally finish a big project or simply check off a task on your to-do list? That feeling comes from dopamine, a neurotransmitter that acts like ...