Sleep deprivation effects harm brain health, impairing memory, attention, and emotion. Chronic loss risks neurodegeneration ...

Sleeping only two hours a night can severely impair your body and mind, raising risks of heart disease, diabetes, immune issues, mood disorders, and cognitive decline.

Sleep is essential for health, yet modern lifestyles disrupt it, causing long-term effects. Insufficient sleep affects ...

Ever open your eyes throughout the night to check the time? "The clock at night is like the enemy of sleep," said Dr. Naomi Kramer, a sleep expert in the Division of Pulmonology and Sleep Medicine at ...

Three days without sleep and a person typically cannot speak clearly or walk steadily. Add another two days and he or she is likely to be hallucinating and on the verge of a mental breakdown. Sleep ...

A new study shows that regularly sleeping less than seven hours may shorten life more than risks such as obesity or diabetes.

Long-term sleep deprivation significantly impacts the body, disrupting essential restorative functions and leading to health ...

Microsleep is a brief, involuntary shutdown of brain activity, often lasting 15 to 30 seconds, caused by sleep deprivation. It can occur anytime, even while driving, posing serious risks. Common signs ...

After a rough night's sleep, your ability to recognize whether those around you are happy or sad could suffer, according to a study led by a University of Arizona psychologist. The research, published ...

Mouse study shows maternal sleep deprivation triggers ferroptosis-mediated germ cell loss in female offspring, reducing ...

PHILADELPHIA -- Space shuttle commander Christopher Ferguson and his crew took a small but crucial step for space travel recently, enlarging the International Space Station so it can house six ...