A study measuring cognitive performance in sleep deprived individuals shows that the more sleep deprived you become, the slower you are able to finish a task. The amount of time you have been awake and what time of day you attempt the task can have an effect on the outcome as well. Subjects were asked […]
Archive | January, 2013
Common Sleep Disorders: Sleep Apnea
A very serious sleep disorder that affects an estimated 12 million Americans every night is called sleep apnea. Sleep apnea means that there are moments during sleep when breathing temporarily stops and starts back up again. A person suffering from sleep apnea may stop breathing for 10 to 30 seconds at a time, and it […]
Sleep Disorders Occur at Early Stages of Alzheimer’s
An abrupt change in sleeping patterns could be an early indicator of Alzheimer’s, according to a new study. Researchers from the Washington University School of Medicine in St. Louis, working on a mouse model, found that when the earliest signs of Alzheimer’s plaque appear on the brain, sleep patterns become extremely disturbed. They found that […]
The Timing Of Learning Affects Memory
Getting quality sleep after learning something new can be imperative in retaining the new-found knowledge. A new study shows that it may be even more helpful to sleep sooner after learning. A group of adolescents were trained in 2 tasks at 3pm and another group at 9pm, followed by a night of sleep. Evaluations were […]
Common Sleep Disorders: RLS (Restless Leg Syndrome)
Tossing and turning all night is a fear to some and a vague dream to others, but to some the matter is more complicated. Restless Leg Syndrome is a poorly understood condition that causes discomfort in the legs while laying or sitting, and it affects about 5 – 15% of Americans. RLS can affect both […]
Your Brain Keeps Remembering While You Sleep
No matter how dark and quiet the room is while you sleep, your brain is still working rapidly and having its own conversation. A new study shows that a part of the brain called the endorhinal cortex engages in something called persistent activity while you sleep. This persistent activity is what is responsible during the […]
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