Lack of sleep linked to three chronic diseases - how much sleep do you really need? - The Mirror

'I went to A&E with insomnia but 1 thought shift now helps me sleep in minutes' - The Mirror

Single poor night's sleep 'alters brain'

Scientists identify why we can't concentrate after a bad night's sleep

Longevity doctor who reversed her age by 30 years shares her routine

Christine McGuinness reveals secret health battle