Sleep disorders

When weight loss helps with sleep

Carefully managed weight loss has been linked to improvements in obstructive sleep apnoea, a common problem that contributes to a range of short and long-term health issues.

Health

Pulling an all-nighter impairs working memory in women

Over the last few decades, a wealth of evidence has accumulated to suggest that a lack of sleep is physically and mentally unhealthy. Working memory is important for retaining information for brief periods of time, which ...

Health

Guilty about that afternoon nap? Don't be. It's good for you.

You may be familiar with that feeling of overwhelming sleepiness during the mid-afternoon. It's common, occurs whether you've eaten lunch or not, and is caused by a natural dip in alertness from about 1 to 3pm. So, if you ...

Neuroscience

Sleep-deprived brains may be asleep and awake at the same time

For something that can occupy such a significant chunk of time, sleep still remains a mysterious part of our lives. Although it is known to play a role in mental and physical health, such as metabolism and memory, there is ...

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