In How to Sleep Better, Allied Functional Medicine and Ayurvedic health counsellor Deepa Kannan explores the root causes of poor sleep and provides expert tips and advice that will enhance the quality and duration of your resting hours and rejuvenate your life. She explains how and why we sleep, what our body does while we rest, and the reasons behind many common sleep problems. She also enlightens us on how to use each of our ten senses or indriyas mentioned in the Upanishads—the eyes, ears, nose, skin, tongue, rectum, genitals, legs, hands and mouth—effectively to enjoy a restful night.