Wednesday, September 24, 2014

Hello.  I'm Susan, a Registered Dietitian and doctoral student in Health Studies at Texas Woman's University.  As a Dietitian, I've known that a lack of sleep contributes to weight gain, but it wasn't until recently that I learned about the negative effects sleep deprivation can have on the brain.  Many of us live fast-paced life's with more to do than we have time.  This is especially true for students.  Many of my classmates (and myself) talk about staying up late trying to get their school work done after having worked at their jobs all day.  By doing so we are trying to turn our 24 hour day into twenty-six and twenty-seven hour days.  Unfortunately, pushing ourselves and going without sleep can have many negative consequences.  For one, it may be adding to our already high stress levels.  In addition, sleep deprivation can also have negative effects on our brain.  Good health is so important, especially brain health.  That's my reason for writing this blog, to learn about the consequences of sleep deprivation by reviewing some of the latest research.  Why not join me as I report weekly throughout the remainder of this fall semester on a different aspect of sleep deprivation.  Hopefully in the process we'll discover together not only the consequences of not sleeping, but also ideas on how we can get more quality sleep.  Stay tuned!

5 comments:

  1. Susan,

    I find your topic very interesting since my doctoral program has led to sleep deprivation! A systematic review by Wells and Vaughn (2012) indicated sleep disorders have been linked to decreased productivity, decreased sense of well-being, poor health, and major disasters or accidents. I believe many people underestimate the effects sleep can have on health and safety. I look forward to reading your discussions.

    References

    Wells, M., & Vaughn, B. V. (2012). Poor sleep challenging the health of a nation. Neurodiagnostic Journal, 52(3), 233-249.

    ReplyDelete
  2. Thank you Christine. I completely agree with you and have posted similar stats on my facts and figures page. There is a Ted Talk regarding sleep deprivation that I hope to be able to put on my blog. I think you'll find it very interesting. I can also see how this issue is relevant to your field as a Nurse Practioner.

    ReplyDelete
  3. Hi Susan,

    Sleep is an important health topic to discuss and one that many people dismiss as not important. Of course their are a few lucky people who do just fine on little sleep, I think it has something to do with their genes. I'm curious if you will also discuss how someone can determine if they are getting enough sleep considering everyone requires a different amount.

    Tina

    ReplyDelete
  4. Hello Tina. Thanks for the post. I haven't read anything specifically about how genetics impacts a person's need for sleep. However, Russell Foster discusses the question of how we know when we've had enough sleep in the TED TALk video under "lessonPlan". Foster says that if you have to have an alarm to wake up, if you feel tired or a need for more sleep when you get up in the morning than you are probably sleep deprived. For me, that feeling of a need for sleep varies from day to day. I find that if I'm getting 8-9 hours consistently than I can go a few days with just 7 hours and feel good. I once read that people who work out need more sleep. This was a real surprise because I had always heard the opposite - that if you work out you need less. Apparently exercise tears down muscles and it's during sleep that our muscles repair and rebuild. So if we work out a lot, we're likely going to need more sleep!

    ReplyDelete
    Replies
    1. Tina, actually that video of Russell Foster can be seen in full under the Sleep Deprivation and Memory Tab.
      Susan

      Delete