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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A large randomized trial shows no difference in death rates with the two agents overall but significantly higher mortality with dopamine among patients with cardiogenic shock. When fluid therapy is ...

Glaucoma is an eye disease that causes progressive damage to the optic nerve, leading to vision loss. One major risk factor ...

Glaucoma is an eye disease that causes progressive damage to the optic nerve, leading to loss of sight. One major risk factor ...

De Backer D, Biston P, Devriendt J, et al. The investigators concluded that although no significant differences in mortality were evident between these 2 vasopressor treatments, norepinephrine should ...

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 ...

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 ...

Whether it’s joy or anger, we’re wired to catch and spread emotions. Here's how to inoculate ourselves against negative ones. Our most popular blog post last year was all about dopamine – the sexiest ...