Dopamine is a neurotransmitter in your brain that contributes to feelings of alertness, focus, motivation, and happiness. A flood of dopamine can make you feel euphoric. Share on Pinterest You might ...

Our most popular blog post last year was all about dopamine, the sexiest of the brain’s chemical signals involved in ADHD. Dopamine is sexy, and has even become a bit of an internet meme, because of ...

Norepinephrine-producing neurons in the locus coeruleus, a small nucleus in the brainstem, have been discovered to have two distinct types of cells that connect linearly via gap junctions -- novel ...

Stress hormones are chemical messengers that play a role in the body’s physiological and behavioral responses to stress. Examples include catecholamines and cortisol. These hormones help initiate the ...

ParentsThe hormone dopamine is a neurotransmitter produced in the brain. Essentially, this hormone acts as a chemical messenger between neurons. Dopamine is released when the brain expects a reward ...

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 ...