Why Does Our Body Need Sleep? - Daniel

  • Thread starter dextercioby
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In summary: There are several studies pointing to the fact that sleep deprivation following task that are new has negative results.
  • #1
dextercioby
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Yes,what about it...?I mean,i just made a calculation that one man,in average for 80 years lived altogether,25 years is not awake (hence aware of what's happening).And if you count the "being drunk" periods,it's even more frightening... :tongue2:
My question is:"Why does our body need sleep...?"...

Daniel.
 
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  • #2
We need sleep to remember. When we sleep that is when we "save" everything to long term memory. If someone's face is twitching then there is a chance that he/she didn't get enough sleep for many day's. When we sleep there are 2 parts, just the normal relaxation, and then after that it is the "remembering" part. When we do "remembering" that is when we dream.

There are a few reasons why we sleep
it is more effieciant to "remember" now then "save"(when sleeping) later- might be false.
I can only think of one :rofl:

Anyway sleeping is good because it wastes time :smile:, just like video games :wink:

Goodnight!
 
  • #3
A Person's sleep is actually satisfied by how many hours?
 
  • #4
Everyone is different. Anywhere from 6 to 10 hrs seems to be in the normal range.
 
  • #5
I thought it had to do with serotonin levels in your blood that were replenish while you slept. The low amounts told hypothalamus to go to sleep.

And to conclude that that is how we store memories is wrong. We don't know how or where memories are stored, let alone the process
 
  • #6
  • #7
The results are obvious, the conclusion is incomplete

They haven't tried injecting synthetic serotonin into the brain to see how the individual would do
 
  • #8
Sleep is also the time when the body does most of its repair work; muscle tissue is rebuilt and restored. Growth hormone is secreted during sleep. This hormone is important for growth in children and teens.
Things like insulin balance are restored so bad sleeping habits can lead to diabetes and weight gain

sleep info
 
  • #9
dextercioby said:
Yes,what about it...?I mean,i just made a calculation that one man,in average for 80 years lived altogether,25 years is not awake (hence aware of what's happening).And if you count the "being drunk" periods,it's even more frightening... :tongue2:
My question is:"Why does our body need sleep...?"...

Daniel.

Thats a lot of time spent examining the inside of your eyelids. Your body repairs itself and also balances all the hormones and your body's chemistry. Plus it refreshes you so that you can function correctly. Extreme sleep deprivation can lead to death.
 
  • #10
Aren't these just all theories? I mean, no one really knows for sure how and why our body needs sleep, Right?
 

1. Why do we need to sleep?

Our body needs sleep in order to rest and restore itself. During sleep, our body repairs and regenerates tissues, strengthens the immune system, and consolidates memories. It also allows the brain to flush out toxins and waste products accumulated during waking hours.

2. How much sleep do we need?

The amount of sleep needed varies depending on age and individual factors. Generally, adults need 7-9 hours of sleep per night, while teenagers need 8-10 hours and younger children need even more. It is important to listen to your body and prioritize getting enough sleep to function properly.

3. What happens if we don't get enough sleep?

When we don't get enough sleep, our body is not able to fully restore and repair itself. This can lead to a number of negative effects, such as difficulty concentrating, weakened immune system, increased risk of chronic diseases, and mood changes. Chronic sleep deprivation has also been linked to a higher risk of accidents and injuries.

4. Why do we dream during sleep?

Dreaming is a normal part of the sleep cycle and occurs during the REM (rapid eye movement) stage of sleep. While the exact purpose of dreams is still debated, it is believed that they serve as a way for the brain to process and consolidate memories and emotions. Dreams can also help us problem-solve and be a source of creative inspiration.

5. How can we improve our sleep quality?

There are several ways to improve sleep quality, including establishing a consistent sleep schedule, creating a comfortable sleep environment, avoiding caffeine and electronics before bedtime, and practicing relaxation techniques such as meditation or deep breathing. It is also important to address any underlying sleep disorders or medical conditions that may be impacting sleep.

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