1/2/2023 0 Comments Too much deep sleep![]() ![]() And, if we do get disrupted during Stage 3 sleep, we’re far more likely to feel grumpy and very disoriented – at least for the first five minutes or so. Meanwhile, because it’s so deep, Stage 3 is also the reason why some of us manage to sleep through a nearby firework display or even a thunder and lightning storm. Stage 3 sleep can override a thunderstorm ![]() There is really no doubt then, about what sleep cycle is most important for us as a species. They need it to get taller, fill out, and basically become an adult.īut, not only does Stage 3 sleep restore us, it can also help fend off nasty and potentially fatal diseases such as high blood pressure, diabetes, depression, cardiovascular disease and obesity. The reason for this is – yes, you’ve got it – this is when children’s bones and muscles grow. Stage 3 sleep then obviously has huge pluses for adults – in fact, it would be difficult to live a ‘normal’ life without it – but it’s for children that it really comes into its own. Easy to see why Stage 3 is regarded as the most important sleep stage by most of the medical professionals. The deeper sleep we get the more energetic and happier we feel. factual knowledge in the part of our brain known as Semantic memory.Īnd there’s more. It also boosts our personal encyclopedia, i.e. Our brain goes into ‘fix-it’ mode and files away the day’s experiences to our Episodic memory. But it’s not only physical benefits that occur mentally we are pepped up too. At the same time, it can also concentrate on powering up our immune system. The positive effects of this ‘slowing down effect’ is that our body has time to concentrate on repairing the cells that have been damaged during the day. This is one reason why this is the most important sleep stage. ![]() Our heart rate also decreases as our body really relaxes and sinks into unconsciousness.Īt the same time, we don’t take in as much oxygen as we usually do during the day or at any other period of the night. The reason all these wonderful, positive effects take place in Stage 3 is that it is at this point in the sleeping cycle that our metabolism is at its slowest. It’s in Stage 3 that sleep is at its most restorative, helping our bodies heal themselves and our minds rest. The most important sleep stage is Stage 3, Non-REM or, Delta (Slow Wave) Sleep, it takes up 25% of our total sleep cycle, and it’s known as the ‘deepest’ period of sleep. ![]()
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