73

A theory dating back more than 100 years suggested that there is an optimal amount of stress for good performance, based on a study that had nothing to do with humans.

Researchers ran mice through a maze, using electric shocks to punish wrong choices. On harder tasks, moderate shocks produced the fastest learning, while stronger shocks made it worse. Over the years, this got reinterpreted into claims about punishment, reward, motivation and stress in humans.

But the original study was about how animals learn to avoid fear and pain, not about optimal learning at all. Once a mouse learns to avoid a shock, escape itself triggers dopamine release; in other words, the escape – not the discovery – is the reward.

you are viewing a single comment's thread
view the rest of the comments
[-] Clent@lemmy.dbzer0.com 1 points 3 days ago

Since boomers, each older generation has found ways to profit off and from the misery of the younger generations.

There is a strong argument that the amount of anxiety fluctuates less than the source and then we get hung up on thinking each new source is additive.

this post was submitted on 02 Aug 2026
73 points (100.0% liked)

Public Health

1815 readers
87 users here now

For issues concerning:


🩺 This community has a broader scope so please feel free to discuss. When it may not be clear, leave a comment talking about why something is important.



Related Communities

See the pinned post in the Medical Community Hub for links and descriptions. link (!medicine@lemmy.world)


Rules

Given the inherent intersection that these topics have with politics, we encourage thoughtful discussions while also adhering to the mander.xyz instance guidelines.

Try to focus on the scientific aspects and refrain from making overly partisan or inflammatory content

Our aim is to foster a respectful environment where we can delve into the scientific foundations of these topics. Thank you!

founded 3 years ago
MODERATORS