orexin
Published research on orexin.

GLP-1 receptor agonists (semaglutide, liraglutide, tirzepatide) act on the brain as well as the gut, and a 2026 real-world cohort study from Kamel-Abusalha et al. propensity-matched 118,993 …
Read article →Narcolepsy is a neurological disorder associated with the brain’s inability to regulate sleep-wake cycles (and the circadian rhythm). As a result, individuals diagnosed with narcolepsy often…
Read article →Some sources estimate that nearly 60 million Americans have difficulties falling asleep a.k.a. a condition known as insomnia. There are many causes of insomnia, including circadian rhythm di…
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