The locus coeruleus (LC) is a small region of the brainstem that produces norepinephrine, a chemical with powerful effects on arousal and wakefulness which plays an important role in the body's ...

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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 ...

Researchers have shown in mice that brain cells known as astrocytes are required for a signaling chemical called norepinephrine to modify brain activity, changing the textbook understanding that ...

Depression affects how the brain communicates with itself. Our brains rely on chemical messengers called neurotransmitters to regulate mood, motivation, pleasure, focus, and social behavior. The most ...

Researchers at the University of Pennsylvania School of Medicine have found that the neurotransmitter norepinephrine is essential in retrieving certain types of memories. This represents the first ...

Norepinephrine (NE) and noradrenaline (NA) are two different terms used to describe the same thing. In the United Kingdom, "noradrenaline" is the British-approved name for this neurotransmitter and ...

Long Grove Pharmaceuticals announced the strategic in-licensing of norepinephrine in 0.9% sodium chloride premix formulation from Nevakar Injectables. This manufactured, ready-to-use formulation is ...

Norepinephrine appears to be a safer choice than epinephrine for patients with cardiogenic shock complicating acute MI, according to results from a randomized trial. Patients given epinephrine were ...

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 ...