Professor Matthew Walker, a leading expert, originally from Liverpool and now director of the Centre of Human Sleep Science in California, revealed in an interview with the Guardian, that a lack of sleep in killing us.
TV, computer screens, electric lights and poor work-life balance are some of the causes of sleep deprivation, defined as seven hours a night. This has been linked to serious health issues such as cancer, diabetes, heart disease, Alzheimer’s and mental health issues.
He recommends a non-negotiable eight hours sleep every night.
Please read this enlightening article Sleep