Why do some brains crave more stimulation than others? Learn about dopamine, genetics, and brain function, and how dopamine ...

Your body functions using chemical messages that are directed throughout your system with specific targets. These chemical messages are carried by neurotransmitters, which act as a messenger directing ...

What happens neurologically that causes us to wake up from sleep? originally appeared on Quora: the knowledge sharing network where compelling questions are answered by people with unique insights.

While neurotransmitters such as serotonin are best known for their roles in brain health, receptors for neurotransmitters are located throughout the human body," explained the study's senior author, ...

From mental to physical health, these five neurotransmitters keep our bodies moving. Neurotransmitters are chemical messengers that enable signals between nerve cells and target cells. These target ...

Also referred to as chemical messengers, neurotransmitters are chemical agents made and released by neurons. They are stored in vesicles at the terminal end (presynaptic terminal) of a neuron. Their ...

Tissue-like probes: A three-channel NeuroString for brain implantation (left) and a micro-CT image showing a gut NeuroString placed in the mouse colon (right). (Courtesy: Jinxing Li, Zhenan Bao, ...

The brain chemicals behind your mood, sleep, and body functions Ever wonder what's going on in your brain when a certain mood strikes? You can thank your neurotransmitters. Neurotransmitters are tiny ...

Tyrosine is a supplement that may help improve alertness, attention, and focus. Depending on the dose, it may help boost physical and mental performance. But, not all research is conclusive, and there ...

What happens once that vodka cranberry works its way through your bloodstream and hits the control center behind your eyes? We hear many different things about how alcohol affects the brain and body, ...