Mice sleep 6 hours less via brain cell tweak, feel alert next day

Normally, staying awake for extended time periods leads to the need for extra sleep. But researchers have just found that activating astrocyte cells in mice caused the rodents to stay awake for six hours longer than usual, with no noticeable sleep debt… Continue reading Mice sleep 6 hours less via brain cell tweak, feel alert next day

Could TENS pads replace CPAP masks for treating sleep apnea?

Portable TENS setups like the one pictured here (being used to treat a problematic knee) may offer an alternative to CPAP masks

One of the most common treatments for sleep apnea involves wearing an air mask while sleeping, which can be awkward and uncomfortable. A new study, however, suggests that a simple TENS muscle-stimulating system may actually work better.

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Researchers call for a change in treating sleep apnea

Sleep apnea is estimated to affect 30 million Americans, comparable to diabetes, but it can be incredibly difficult to treat, even more so given that devices used to alleviate it are abandoned by nearly half of those diagnosed. It’s also recently been … Continue reading Researchers call for a change in treating sleep apnea

Not enough sleep may cancel the benefits of exercise on brain health

Physical activity without more than six hours of shuteye a night may not be as effective as thought

Physical activity at any age has a broad range of health benefits. However, if you’re not getting enough sleep in middle age, exercise may not be providing enough to offset cognitive decline.

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Category: Health & Wellbeing, Lifestyle

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Octopus may experience REM sleep, and dream, much like we do

Scientists have spent years trying to work out if octopuses, whose brains have some remarkable similarities to our own, have dreams. A recent study even purported that the eight-armed cephalopods can have physical reactions in their sleep, akin to bein… Continue reading Octopus may experience REM sleep, and dream, much like we do

Ultrasound to the brain induces hibernation in mice – and maybe humans

There are times when hibernating would be useful, like surgery or space travel, and we’re getting closer to being able to do so on demand in humans. Scientists have now demonstrated a way to induce a hibernation-like state in mice and rats using non-in… Continue reading Ultrasound to the brain induces hibernation in mice – and maybe humans