Forget being an adrenaline junkie. Research suggests that dopamine is the real reason why we prefer to take on bigger challenges like running marathons or tackling difficult problems at work.

Catecholamines, like adrenaline and dopamine, are chemical messengers released in response to emotional or physical stress.

As a hormone, dopamine joins norepinephrine and epinephrine in boosting the fight-or-flight response. Dopamine plays a bigger role as a neurotransmitter, affecting movement, memory, pleasure ...

In some people, an adrenaline rush can make your brain release special chemicals called dopamine and serotonin. Dopamine and serotonin are neurotransmitters that are involved in regulating your mood.

Dopamine is a neurotransmitter and hormone that works with your brain’s reward system and sends messages between your brain and body, Cleveland Clinic explains. Dopamine gives us a sense of ...

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 ...

Epinephrine and norepinephrine are chemical messengers that play an important role in the body ... Norepinephrine is a metabolite of dopamine that primarily acts on the alpha-adrenoreceptors in ...

Tyrosine helps make several important substances, including dopamine, adrenaline, thyroid hormones and melanin. It is found ...