The real effects of Caffeine, Alcohol and Sleeping Pills on Sleep
The Sleep Diplomat Matthew Walker hates to be the bearer of Bad News, but what we eat, swallow and drink has a huge effect on our sleep.
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Matthew Walker is a renowned sleep scientist and researcher. His fascination with sleep has taken him from Nottingham University to Harvard and on to the University of California, Berkeley, where he is currently Professor of Neuroscience and Psychology and Director of the Centre for Human Sleep Science.