Sleep is a necessary human function — it allows our brains to recharge and our bodies to rest. When we do not sleep long or well enough, our bodies do not get the full benefits of sleep, such as muscle repair and memory consolidation. Sleep is so crucial that even slight sleep deprivation or poor sleep can affect memory, judgment and mood. In addition to feelings of listlessness, chronic sleep deprivation can contribute to health problems, from obesity and high blood pressure to safety risks while driving.
When they do not get enough sleep, 21 percent of adults report feeling more stressed. Adults with higher reported stress levels fare even worse — 45 percent feel even more stressed if they do not get enough sleep.
Only 20 percent of adults say the quality of their sleep is very good or excellent.
Thirty-seven percent of adults report fatigue or feeling tired because of stress.
Adults who sleep fewer than eight hours a night report higher stress levels than those who sleep at least eight hours a night
Anxiety is a feeling of worry and unease. It’s normal to experience anxiety occasionally in response to fearful or stressful situations.
Anxiety is frequently connected to sleeping problems. Excess worry and fear make it harder to fall asleep and stay asleep through the night. Sleep deprivation can worsen anxiety, spurring a negative cycle involving insomnia and anxiety disorders.