Epinephrine and norepinephrine sound alike, and they also share many of the same functions. Learn more about these two hormones and neurotransmitters, including the differences between them.

Epinephrine and norepinephrine are chemical messengers that play an important role in the body’s fight or flight response. Although these two chemicals are similar, they act on different parts ...

Their findings, published in Nature Neuroscience, suggest that microglia regulate sleep by modulating the transmission of the neurotransmitter norepinephrine, which is known to contribute to ...