Blue light has a dark side - Harvard Health
5 Key Connections Between Sleep And Cancer - The Sleep Doctor
7 Hours of Sleep Per Night Reduces Risk of Prostate Cancer | Men's Health
Researchers are studying the link between sleep and cancer - Cancer Exercise Training Institute
Overweight Less Likely in Infants With More Sleep, Fewer Awakenings - Consumer Health News | HealthDay
Want to reduce your risk of cancer? Get better sleep.
Cancer and Sleep: Connections, Disturbances, & Sleep Tips | Sleep Foundation
Pain and Sleep: Common Sleep Disturbances & Tips | Sleep Foundation
Getting less than 6 hours of sleep could be deadly for heart patients
Short Sleeping Compounds Risks for Some Conditions
Are 'morning people' less likely to get breast cancer? | The Week UK
Lack of sleep in middle age may increase dementia risk | National Institutes of Health (NIH)
Lack of Sleep and Cancer: Is There a Connection? | Johns Hopkins Medicine
How Does Irregular, Disrupted Sleep Affect Cancer Risk? | Psychology Today
Sleep duration and napping in relation to colorectal and gastric cancer in the MCC-Spain study | Scientific Reports
Lack of Sleep and Cancer - Unraveling the Current Research
Sleeping less than six hours could triple risk of dying from heart disease or cancer - MyLondon
CDC - Data and Statistics - Sleep and Sleep Disorders
The Link Between Sleep And Nicotine | Henry Ford LiveWell
Sleeping less than five hours raises prostate cancer risk | Daily Mail Online
Can Poor Sleep Increase Cancer Risk?
Early risers 'are 40% less likely to get breast cancer' | The Times
