Essentials: Timing Light for Better Sleep, Energy & Mood | Dr. Samer Hattar
From Huberman Lab
Published 8/21/2025
From Huberman Lab
Published 8/21/2025
In this Huberman Lab Essentials episode, my guest is Dr. Samer Hattar, PhD, the Chief of the Section on Light and Circadian Rhythms at the National Institute of Mental Health. We discuss how light powerfully shapes mood, sleep, appetite, learning and overall mental health by aligning—or…
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