Doctor Reveals SHOCKING Sleep Secret!
8 Mar 2025 · 1 min

0:45
Robert Whitfield MD recommends 7-9 hours of sleep in a quiet, dark, cool room and urges screening for sleep apnea, which can happen without snoring. Untreated apnea starves the brain of oxygen and may link to Alzheimer's disease.
Questions this video answers
Seven to nine hours (7–9 hours).
Why We Sleep by Dr. Matt Walker.










