Tag Archive for 'brain'

Sleep Problems

If you sleep well, chances are you will dream well too. Sleep problems have been facing most people in more cases than one. There are a lot of factors that include work or becoming a habit. While these are factors that cannot be avoided especially in these times and pressured needs, people just have to be aware that health is equally important.

Our brain needs to rest and exercise. During sleep, there is a portion of our brain which is unused which is exercised. This is the work of dreams where our subconscious selves go to work.

For health reasons, people with less sleep are more prone to illnesses and related problems such as heart diseases. Productivity is one thing but without health to support it, you may as well sign your death sentence.

(Source) Your brain needs sleep because it exercises the parts of the brain you don’t normally use. Your body needs that downtime to repair and refresh its systems. When people don’t sleep for three or more days, they sometimes become psychotic.

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Methamphetamine Hydrochloride

We are all aware that a lot of people rely heavily on sleeping pills. Now we all know a lot of these pill put into the market today, but there has to be a distinguishing factor as to which are ideal and which are dangerous. Some of these pill may reach a point of becoming addictive and chances are people would likely have more than just sleep problems to worry about.

It should be remembered, sleep problems can be treated but pairing it with a drug-related problem such as reliance on methamphetamine hydrochloride or Modafinil, may produce more problems than results.

(Source)”What ice, or crystal, does is it actually hooks into your reward system in the brain, and the reward system is designed so that you can recognise positive stimuli, remember them, act on them,” he said.

“But by overdoing it, by chronic use, you end up with a depletion of these neurotransmitters.”

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Sleep Study

Logically, we believe that our minds rest while we are sleeping. However, based on some studies from the United States, our brains work while we are snoozing, storing the various events that took part in the day and registering them in our minds thus strengthening our memory.

If you look at it, it is like downloading videos from you video camera. All the events that have transpired are replayed and stored, making your memory storage entirely wider. This is perhaps one reason why sleeping is a good time to rest for the body but not the brain. It still functions without our knowledge and it does some things we least expect.

Researchers in the United States have carried out a study and found while you sleep, your brain remains busy in strengthening the memories of what you did during the day and it does it in quick spurts, as if your day was being replayed in fast-forward.

“The brain’s medial prefrontal cortex replays daytime activities during sleep six to seven times faster than real time,” the WebMD reported, quoting lead researcher Dr David Euston was quoted as saying.

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Poor Academic PerformanceThe key towards producing talented and creative young minds depends a lot on the amount of rest and sleep that they get at night. We usually see children who would stay up late, either going out or burning their brains which may be something that people would find admirable. However, abusing the brain and depriving it of the proper rest it needs to function properly is something that will truly be a hindrance towards maintaining wise minds of tomorrow.

It is normal to see students, especially the ones who are required to make their project papers or thesis to stay up late. But for some, proper time management over cramming exercises will help minimize the need to stay up late and produced weary eyes and tired bodies. If the body requires a certain number of hours to sleep, the same holds true for the brain. All parts of the human body need the proper respite and pushing our minds and forcing them to function properly is simply something rendering minds totally useless.

Here is a good article to read on some more:

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Memory Recall SleepMany of us would encounter sudden slip of the moment reminders, most of which would stem from lack of sleep. Lack of sleep in turn affects the brain, yearning for the proper amount of rest to take a break from endless thinking in daily chores and activities.

Many would say that this is only here say, but based on studies as quoted below, sleeping helps improve memory recall in more ways than one.

Throw out the ginkgo. Forget mnemonics. New research suggests there’s a simple way to lock in new info: Sleep on it.

Researchers at Harvard

Medical

School in

Boston asked 48 subjects to learn a list of 20 pairs of words and then tested them 12 hours later on their recall of the pairs. Some subjects were taught the words at 9 a.m., while others learned the words at 9 p.m. and then went to sleep.
The results, to be reported this week at a neurology meeting, were a wake-up call for all-night exam crammers: Subjects in the sleep group remembered 12 percent more words from the list than subjects who learned the words at 9 a.m.

Half of both groups also were asked to learn a second list of words just before testing, to study the effect of distracting information on recall. Yet again, subjects in the sleep group did better, recalling 44 percent more words than subjects in the nonsleep group. - Sleep may be key to improving recall

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