Guy Leschziner
Dr. Guy Leschziner is a consultant neurologist at Guy’s and St Thomas’ Hospitals in London, where he leads the Sleep Disorders Centre. He is the author of The Nocturnal Brain: Nightmares, Neuroscience and the Secret World of Sleep and The Man Who Tasted Words: A Neurologist Explores the Strange and Startling World of Our Senses.
![](https://develop.bigthink.com/wp-content/uploads/2022/02/Screen-Shot-2022-02-16-at-5.08.19-PM.png?w=512&h=405&crop=1)
Bite into a miracle berry and you’ll perceive intense sweetness — but only after you eat something acidic, too.