Sleep deprivation affects the way your body (including skin) recovers from life's daily stressors, including exposure to sunlight, blue light and environmental toxins.

If you skip an hour of sleep, you'll likely wake up feeling more groggy and crankier than usual, but what if you end up missing out on two or three hours? Or what if that single skipped hour or t ...

Sleep loss directly interferes with how your body processes and stores energy, creating perfect conditions for weight gain and metabolic disorders. Hormones that regulate hunger and fullness ...

Sleeping on an unsupportive pillow or just getting poor quality sleep can cause you to wake up with a headache and carry that ...

Sleep deprivation affects your hormones, which play a key role in regulating body weight. SIMBA This imbalance can lead to late-night snacking, particularly for sugary, high-calorie foods.

Sleep deprivation can have great effects on the brain and body, whether it’s the occasional night of too-little sleep or the larger, more chronic sleep debt so many people face.

Multiple systems in your body may be impacted by sleep deprivation. Research conducted at Penn State found that restricting sleep for 10 days could begin to affect how your body metabolizes fats.

Details aside, one thing’s for sure: when you don’t sleep, your body revolts. The effects of acute sleep deprivation—which is more akin to pulling an all-nighter than to getting just a few ...

HEALTH Sleep deprivation dangers: How pulling an all-nighter affects your physical and mental health Two doctors reveal the short- and long-term effects of staying up all night ...