Daily electronic screen use before sleep was associated with 48 fewer minutes of sleep each week. As compared to those with ...

A new study published in the Journal of Medical Internet Research reveals which nutritional factors could affect your sleep.

If you regularly sleep less than five hours and don't have signs of sleep deprivation, it could be due to a condition known as short sleep syndrome (SSS) caused by a rare gene mutation. Sleep ...

Short sleep (<7.7 hours) among adolescents is associated with elevated blood pressure (systolic ≥120 mm Hg and diastolic <80 mm Hg).

Adolescents who reported insomnia and slept less than 7.7 hours had fivefold greater odds of having hypertension. HealthDay News — Short sleep (<7.7 hours) among adolescents is associated with ...

Using screens in bed could be quietly stealing your sleep. A new study from the Norwegian Institute of Public Health has found a strong link between nighttime screen use and poor sleep quality in ...

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Despite needing eight to 10 hours of sleep, most adolescents fall short, while nearly two-thirds of young adults regularly get less than the recommended seven to nine hours. Poor sleep isn’t ...