Sleep on either side rather than on your back or stomach, especially during recovery from brain injury or when prioritizing brain health. The idea is that side-lying may improve glymphatic fluid drainage during sleep, supporting waste clearance from the brain. Left versus right side does not appear to matter much.
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“And it turns out the answer is to sleep on your side... either right or left side does not seem to matter.”
Andrew Huberman · Improve Your Lymphatic System for Overall Health & Appearance · Oct 27, 2025 · 1:13:17 · YouTube ↗