Sleep and Light
Louisa explains how our body clock is in line with the sun and how light exposure between 10 pm and 4 am can suppress dopamine, leading to mood and learning deficits. She also highlights the importance of regulating blood sugar and getting quality sleep before midnight.In this clip
From this podcast

Infinite Loops 2022
Ep.88 — Louisa Nicola — Neuroscience for Your Physical & Financial Health
Related Questions
Is the suppression of dopamine release something that happens during light exposure between 11 PM and 4 AM, or is it something that happens the next day?
What study supports Andrew Huberman's claim that bright light viewed for 15 seconds or more between 10:00 p.m. and 4:00 a.m. can significantly suppress melatonin levels, as mentioned in the episode Sleep Toolkit: Tools for Optimizing Sleep & Sleep-Wake Timing | Huberman Lab Podcast #84 and the clip Optimize Your Sleep, as well as in the episode AMA #14: 2023 Philanthropy, Evening Routine, Light Therapy, Health Metrics & More and the clip Light and Sleep?