ZOE Science & Nutrition

Fix your sleep with the Royal Marine's sleep consultant Dr. Sophie Bostock

437 snips
Sep 25, 2025
In this insightful discussion, Dr. Sophie Bostock, a health psychologist and sleep scientist, shares her expertise on transforming sleep habits. She debunks myths about blue light and alcohol's effects on sleep and delves into how sleep deprivation impacts willpower and cognition. Sophie introduces Cognitive Behavioral Therapy for Insomnia (CBT-I) as a more effective alternative to sleeping pills. She also emphasizes the benefits of daily habits and simple techniques to enhance sleep quality, from morning light exposure to managing screen time.
Ask episode
AI Snips
Chapters
Transcript
Episode notes
ADVICE

Improve Efficiency By Restricting Time In Bed

  • If sleep efficiency is below ~80%, try sleep restriction by shortening time in bed to increase sleep pressure.
  • Move bedtime later and maintain a fixed wake time to consolidate sleep and reduce awakenings.
ADVICE

Alcohol Sedates But Fragments Sleep

  • Avoid drinking alcohol close to bedtime because it fragments sleep and reduces REM, harming emotional recovery.
  • If you drink, do so earlier with food and experiment while tracking effects.
ADVICE

Reserve Sleeping Pills For Severe Short-Term Use

  • Use sleeping pills sparingly for severe, short-term problems and under medical supervision.
  • Prioritize CBT-I for long-term improvements and combine with pills only as a bridge if necessary.
Get the Snipd Podcast app to discover more snips from this episode
Get the app