The essential guide to sleep from award-winning teenage well-being expert Nicola Morgan, author of bestselling Blame My Brain, The Teenage Guide to Stress and The Teenage Guide to Friends. Late nights, addictive technology and minds racing with exam stress and friendship worries: it's no wonder the teenage stereotype is tired eyes and sleeping through the weekend. Just like adults, teenagers are sleeping less now than ever before, yet sleep is crucial to our health and well-being.

Internationally renowned expert on the teenage brain, Nicola Morgan, tackles this...