SMRTR Science & EngineeringAug 5, 2026Reddit

Scientists discover the brain cells that keep you motivated

SMRTR summary

Researchers at Nagoya University found that orexin neurons, brain cells that regulate sleep and appetite, also play a key role in sustaining motivation. Using genetically modified rats, they showed that activating these neurons increased effort toward rewards, while suppressing them reduced motivation, potentially opening new paths for treating depression and ADHD.

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