Norepinephrine is a naturally occurring chemical in the body that acts as both a hormone and neurotransmitter (a substance that sends signals between nerve cells), according to the Endocrine Society.

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Stress-related psychiatric disorders are more prevalent in women than men. As hypersecretion of the stress neuromediator, corticotropin-releasing factor (CRF) has been implicated in these disorders, ...

Both dopamine and norepinephrine are recommended as first-line vasopressor agents in the treatment of shock. There is a continuing controversy about whether one agent is superior to the other. In this ...

A good night’s sleep doesn’t just help you feel refreshed – it might actually clear your brain. A new study, led by researchers from the University of Copenhagen and the University of Oxford, reveals ...

Whole-mount immunolabeling enabled high-resolution visualization of peripheral nerve infiltration patterns within melanoma, ...

Epinephrine and norepinephrine are hormones and neurotransmitters that help the body respond to stress or fear. Epinephrine increases heart rate and opens airways during emergencies. Norepinephrine ...

However, a new study has identified a surprising “brake.” Investigating melanoma in mouse models, the team discovered that sympathetic nerves, the same ones responsible for the “fight-or-flight” ...