Vanity Fair

One bad night’s sleep is grumpy-making, but weeks and months of insomnia can be devastating, as Anandi – aka The Sleep Guru – discovered.

A divorce and money problems resulted in years of insomnia for former beauty therapist Anandi. “I was in a bad way; I had ulcers in my mouth and rosacea and my friends were really worried about me.” But it was in 2000, when Anandi was invited by her client Sting to his house in Italy that something clicked………