Sleep loss may cause brain damage

In summary: Interesting, some companies it seems to me intuitively know that sleep deprivation is harmful to workers and thus considered it in their policy like shift rotation, maximum 12- hour duty and multiple/flexible day-offs. If proven on human specimen, perhaps such aforementioned company policy will be enacted into labor laws? Maybe not.
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Shift workers beware: Sleep loss may cause brain damage, new research says
http://www.cnn.com/2014/03/19/health/sleep-loss-brain-damage/index.html?hpt=hp_t2

Are you a truck driver or shift worker planning to catch up on some sleep this weekend?
Cramming in extra hours of shut-eye may not make up for those lost pulling all-nighters, new research indicates.
The damage may already be done -- brain damage, that is, said neuroscientist Sigrid Veasey from the University of Pennsylvania.
Alzheimer's & Sleep
The widely held idea that you can pay back a sizeable "sleep debt" with long naps later on seems to be a myth, she said in a study published this week in the Journal of Neuroscience.
Long-term sleep deprivation saps the brain of power even after days of recovery sleep, Veasey said. And that could be a sign of lasting brain injury.
 
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  • #2
Not surprising to me. I subscribe to the restorative theory of sleep.

http://www.nature.com/nrn/journal/v14/n6/images/nrn3494-f2.jpg
 
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  • #3
Indeed not that surprising: even fruit flies suffer from sleep deprivation. Great research though, the big question is now: how can damage be prevented? Could short naps be sufficient to counter negative effects?
 
  • #4
Monique said:
Indeed not that surprising: even fruit flies suffer from sleep deprivation. Great research though, the big question is now: how can damage be prevented? Could short naps be sufficient to counter negative effects?

Longer term overnight trafficking processes suggest to me that there would be some maintenance processes that require a sufficient amount of time. Whether or not they're important to prevention of tissue damage I'm not sure:

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3564590/figure/F8/
 
  • #5
Interesting, some companies it seems to me intuitively know that sleep deprivation is harmful to workers and thus considered it in their policy like shift rotation, maximum 12- hour duty and multiple/flexible day-offs. If proven on human specimen, perhaps such aforementioned company policy will be enacted into labor laws? Maybe not.

Sleep deprivation also causes accumulation of metabolic waste in the brain of mice specimen... http://www.kurzweilai.net/how-the-brain-takes-out-the-trash-while-we-sleep/comment-page-1
 

1. What is the relationship between sleep loss and brain damage?

The relationship between sleep loss and brain damage is complex and can vary depending on the individual. However, research has shown that chronic sleep deprivation can lead to structural changes in the brain, such as a decrease in gray matter volume and a decrease in the brain's ability to form new connections.

2. How much sleep loss can cause brain damage?

The amount of sleep loss that can cause brain damage varies from person to person. However, studies have shown that consistently getting less than 7-8 hours of sleep per night can have negative effects on brain function and structure. Additionally, longer periods of sleep deprivation, such as 24-48 hours, have been linked to more severe brain damage.

3. Can brain damage from sleep loss be reversed?

The extent to which brain damage from sleep loss can be reversed is still being researched. Some studies have shown that after a period of adequate sleep, certain structural changes in the brain can be reversed. However, other studies have shown that some damage may be irreversible. It is important to prioritize getting enough sleep to prevent potential brain damage.

4. What are the symptoms of brain damage caused by sleep loss?

The symptoms of brain damage caused by sleep loss can include difficulty with concentration and memory, mood changes, irritability, and decreased cognitive function. In extreme cases, sleep deprivation can lead to hallucinations, delirium, and even seizures. It is important to seek medical attention if you are experiencing these symptoms.

5. How can I prevent brain damage from sleep loss?

The best way to prevent brain damage from sleep loss is to prioritize getting enough sleep on a regular basis. This means aiming for 7-8 hours of sleep each night and establishing a consistent sleep schedule. Additionally, practicing good sleep hygiene, such as avoiding screens before bed and creating a comfortable sleep environment, can also help promote healthy sleep habits and prevent potential brain damage.

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