Is It Okay to Study all Night?


When I was in college, almost all of my friends do an all-nighter. It seems that it’s normal for my classmates so I also tried to study all night. A year after graduating, I became a lecturer and saw students who also do an all-nighter. Thus, we are going to explore more on this topic in this article. Is it really okay to study all night?

Studying all night is not a good idea both for your memory and your body. It has been proven in multiple research papers that sleep deprivation prevents us from learning new things and an all-nighter also prevents us from recalling information.

That’s why we will discuss in this article the consequences of pulling an all-nighter. While it may look good in theory that you can have an extra 8 hours to study, we are going to see its real effects and scientific papers behind it. Furthermore, we are going to see if it is really possible to study all night and its effect on exam results.

I also suggest you read another article here which talks about how to be an effective student. In that article, I’ve discussed the things you need to do in order to get higher grades. Those tips will make you work harder without pulling an all-nighter: How to Be a Hardworking Student

Is it bad to study all night before a test?

It is bad to study all night before a test. What happens when you study all night and didn’t sleep is that you won’t retain the information you’ve learned while studying. Furthermore, lack of sleep has also been associated with failure in recalling information.

Thus, these prove that a lack of sleep is bad for our memory which we really need for tests or exams.

As I’ve said in the introduction, I’ve also tried pulling an all-nighter since a lot of my classmates are always doing it.

It seems in practice that having an extra 8 hours of study time is a good idea to get more information before an exam.

But science papers say otherwise. It has been proven by science that sleep deprivation disrupts our learning process. In a research paper, they found out that a lack of sleep causes poor recalling of information.

This means that you won’t be able to recall things you’ve studied at night if you’re sleep-deprived. Another is that the lack of sleep causes us to fail in retain the information we’ve learned.

That’s why in my experience, I also failed my exam when I put up an all-nighter. It might seem counter-intuitive for some but it is better to just sleep since you can think significantly better if you just had slept.

What happened to me is that I tried pulling an all-nighter to study for an exam. Not only did I felt awful since I’m so sleepy the whole day, but I also failed the exam. I only got 17/60.

The reason is that science has proven that an all-nighter is really harmful to our memory. They found out that the lack of sleep severely affects the activation of our prefrontal cortex which is used for our logical thinking, then the hippocampus which is responsible for memory.

Let me explain.

Studies have shown that our prefrontal cortex doesn’t activate well after sleep deprivation. Because of that, you won’t be able to think well on tests.

Remember that the prefrontal cortex is responsible for our logical thinking. We need it to think well for answers in exams.

That’s why in my experience, it is better to just sleep rather than study all night. The reason I had when I was a student was that I can think well if I had my downtime.

In fact, my other reason is I can guess better on exams if I had my sleep.

Because we all know that guessing in exams is part of being a student.

Furthermore, the hippocampus which is the one responsible for memory also doesn’t act like it should be when we are sleep deprived. What happens is that even if we study all night, we can’t recall the information we studied all night.

Thus, combine these two and you have a recipe for disaster on your test. Scientific papers and experience have taught me that sleep deprivation does nothing good to our memory recall and retention. Thus, pulling an all-nighter is a terrible idea.

Is it possible to study whole night?

It is possible to study the whole night but it is not recommended. Studying all night is bad for both your brain and your body. Not only does it have consequences on your physical wellbeing, but it also prevents us from retaining and recalling information.

Retaining and recalling information are the things we need in studying.

Without these two, studying is just a waste of time since studying all night would just cause us to forget what we’ve learned.

Not only that, most of us would just feel bad the whole day after studying all night. Being sleepy all day is really bad for our attention.

While it is possible to study all night, it is a terrible idea to do so. Knowing that it is possible to study all night doesn’t mean that you should also do it.

I even saw that some of my classmates back then feel really terrible but they think that they have no choice since there are a lot of things to study.

But if we are looking at the results, studying all night doesn’t even get them good grades.

When I also tried it because having another few hours of studying might sound good on paper, but the results I had proved otherwise.

I failed miserably on my exam.

So, it is definitely possible to study the whole night. But it is a terrible mistake to do so.

Conclusion: It is Ok to Study All Night?

It is not okay to study all night since it would harm both your physical and mental well-being. Furthermore, doing an all-nighter produces no advantage in test scores and would only make you feel worse. Science has proven that it can even lead to poor grades.

For example, a study from the Sleep Medicine Reviews concluded that sleep loss leads to poor learning which is not what we want when studying.

“Sleep loss is frequently associated with poor declarative and procedural learning in students”

CURCIO, G. from “Sleep loss, learning capacity and academic performance”

Thus, it is not a good idea to study all night.

Of course, there might be exceptions.

For example, a real night owl knows that studying all night is better for them, and then they sleep in the morning.

But just straight up studying all night without regard to sleep would be bad for our brain and body.

In short, pulling an all-nighter without any sleep is just counterproductive to our studies. That’s why it is a terrible idea. Studying all night won’t even give you better grades in your tests and examinations.

Sources:

  1. Walker, Matthew P. “Cognitive Consequences of Sleep and Sleep Loss.Sleep Medicine, vol. 9, 2008, pp. S29–34. Crossref, doi:10.1016/s1389-9457(08)70014-5.
  2. Drummond, Sean P. A., et al. “Altered Brain Response to Verbal Learning Following Sleep Deprivation.Nature, vol. 403, no. 6770, 2000, pp. 655–57. Crossref, doi:10.1038/35001068.
  3. CURCIO, G., et al. “Sleep Loss, Learning Capacity and Academic Performance.” Sleep Medicine Reviews, vol. 10, no. 5, 2006, pp. 323–37. Crossref, doi:10.1016/j.smrv.2005.11.001.

Jason

Jason Ong is a YouTuber and the one who owns this site. He shares what he learned with people and makes videos if necessary. He was a former lecturer. The things he taught are topics related to Clinical Laboratory Science or what others call Medical Technology. Right now, he is also working part-time in an app company as a production supervisor. You can visit his YouTube Channel on https://ongjason.com/youtube

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