beta-endorphin

[ bey-tuh-en-dawr-finor, especially British, bee- ]

noun

1. a potent endorphin released by the anterior pituitary gland in response to pain, trauma, exercise, or other forms of stress.

Word History and Origins

Origin of beta-endorphin¹

First recorded in 1975–80

Example Sentences

Further laboratory studies by the team suggest that β-MSH and beta-endorphin are important in determining hunger and moderating energy use, and their role is independent of the presence of α-MSH.

From Science Daily

Although scientists were able to show that cats exposed to silver vine had an increase "in beta-endorphin levels associated with the u-opioid reward system, which regulates euphoric and rewarding effects in humans," that only implies that certain cats gravitate toward catnip and silver vine because they find it rewarding.

From Salon

In fact, levels of beta-endorphin, oxytocin and dopamine, among other markers, increased in both humans and their dogs during caring interactions, demonstrating that time spent together is physiologically beneficial for both species.

From Salon

During love, the brain is flooded with an opiate called beta-endorphin.

From The Guardian

“Beta-endorphin is addictive,” Machin says, “so when you’re in love with someone, you are addicted to the release of beta-endorphin you receive when you interact with them. When you’re away from them, you go into a kind of withdrawal. As a consequence you go back and get another hit.”

From The Guardian