Coffee (and all caffeinated drinks) most likely interfere with your sleep, so better stay away from it, especially if you have sleep problems: === https://www.youtube.com/watch?v=k5BMGmf1ai0 #sleepbetter #sleep #feelbetterlivemorepodcast Sleep Expert REVEALS How Caffeine DESTROYS Your Sleep & Productivity! | Matthew Walker 1.106.940 AufrufePremiere am 21.03.2021 23.494 Dr Rangan Chatterjee Today’s guest is world-leading sleep researcher, author of the international best-selling book ‘Why We Sleep’ and Professor of Neuroscience and Psychology, Matthew Walker. Matthew shares research on the effects of caffeine on our sleep. Caffeine is a sleep disruptor, and just one dose of caffeine in the evening can decrease the amount of deep sleep by 20% Caffeine has a half-life of around 6-7 hours, but a quarter-life of around 12 hours. If you have a cup of coffee at noon, a quarter of that caffeine can still be circulating around your brain at midnight. ===