Sunday, November 25, 2012

Binaural Beats and Insomina

I have had trouble sleeping lately. I say lately, but I really mean my whole life. You can ask my parents! have tried EVERYTHING to help me sleep and stay asleep. I have tried it all, from prescribed medications to over the counter medications to home remedies. It all works at first, but then my body becomes accustomed to it, then my body requires more and more amounts, which is not something that I can do a lot. I don't mind taking the medications, but I mind taking a lot of different ones, or a lot of the same one to get the same effects of just one. Plus, that is stuff that doesn't naturally belong in the body and it can affect you in the long way. What I am trying to say, is that I have always been trying to find a solution that works that wouldn't involve taking medications. I never really could find the solution. That all began to change when I started taking Psychology of Mind and Body. When I first signed up, I only did so to fulfill psychology degree requirements, but I believe deep down, unconsciously I chose this class, because it would lead me to the answer I have been looking for for a long time. And it has. What has started out as a class project/assignment, has ended up being the closest thing to a solution as I have ever come to. Are you ready for this? Binaural beats! You are probably thinking what? But I am thinking YES! 

So, what are binaural beats? According to Dictionary.com, the first definition for 'binaural' is having two ears, and of sound, means that 'recorded through two separate microphones and transmitted through two separate channels to produce a stereophonic effect.' The best way to hear this stereophonic effect is through the use of headphones. To further explain this, "a binaural beat frequency is an audio phenomenon that occurs in the brain when two slightly different sine waves are delivers to each ear through headphones." (Gelb & Howell, 2012). Sine waves are "a continuous wave with a constant frequency and amplitude." (Gelb & Howell, 2012). This best way to fully understand is this, "the two hemispheres of the brain function together to "hear" not the external sound signals but instead a third "phantom" beat." (Gelb & Howell, 2012).

What are binaural beats used for? Peter Grainger of Positive Health magazine outlines it for us in the following:
·         Gamma: 22-30Hz (hertz)
o   Attention or sensory stimulation, perception, or consciousness

·         Beta: 12-22Hz
o   Associated with high state of wakefulness, high state of arousal and some drug effects

·         Alpha: 8-12Hz
o   Allows brain to enter energy conservation mode
o   Immediate detail of the outer world becomes less and less significant
o   Important function as connection between conscious and subconscious
o   Allows for recollection of dreams, the remembrance of events in meditation, the recall of a creative synthesis of a solution of a daily problem, and the creation of healing images to assist the body to repair and recover from injury
o   High levels of success in sports and performing arts

·         Theta: 4-8Hz
o   Full memory search/verbal performance, scanning for pleasure, quiet focus/extroversion/low anxiety, low neuroticism
o   Closely related to sleep function and to the necessary restoration g he body
o   Actively repairing damage done while awake
o   Essential to immune system and other systems concerned with growth and duplication
o   Autonomic nervous system is restored and rebalanced

·         Delta: 0.5-4Hz
o   Brain is scanning for internal associations, altering internal and external consciousness
o   Essential to daily function of the body and to regulate all aspect of physiology
o   High amplitude related to the ability to empathize with other human beings


For this project, I am interested in delta and theta waves the most. So how does one go about accessing binaural beats? Internet mostly, or sleep machine apps. I wasn't sure myself really on where to start. I started researching and I ended up at this link: http://www.ellecanada.com/living/night-owl-how-to-get-your-beauty-sleep/a/35181/2
It’s here that the author, Alannah O’Neill, mentions different ways to try. The three options are binaural beats, mind control, yoga nidra. Since I was already interested in the binaural beats, that is the direction I chose. I have an iPhone, so I set out to get the app she had said that she downloaded, but it was $2.99. Personally, I don't like to buy apps unless I try them out because most of the time, I wouldn't get a refund. However, iTunes gave me suggestions that were close to it and were free. This is when I found the app, Relax Melodies. This free app had about 18 sounds and then the binaural beats at the alpha and theta level. After testing it for several days, I bought the full app which included the six binaural beats and over 90 sounds.

The description for each level is as follows from the app itself:

·         Concentration
o   Beta: 20Hz
§  The Beta wave can be used for active concentration. If you are awake and have a difficult problem to solve or need to stay focused, this could be the solution.
·         Relaxation
o   Mid Alpha: 10Hz
§  The Mid Alpha wave helps you to start relaxing when you are in an active state. You can still stay awake, but you will feel your mind becoming more relaxed.
·         Pre-Sleep
o   Low Alpha: 8Hz
§  The Low Alpha wave reproduces the pre-sleep and the pre-wake frequency of your brain. This sound prepares you to enter slowly or get out of smoothly of your sleep.
·         Deep Meditation
o   Mid Theta: 5Hz
§  The Mid Theta wave enables you to go into deep state of mediation. It will facilitate the transition between sleep and wakefulness.
·         Dreams
o   Low Theta: 4Hz
§  The Low Theta guides your brain to the dream stage. You will be able to reach more easily this important stage of sleep.
·         Dreamless Sleep
o   Delta: 2.5Hz
§  The Delta is the lowest frequency of the binaural sounds. This sound makes you enter more easily in the deepest and most important portion of your sleep cycle

These next several entries will cover my personal experiences of using this app and how having done this, how it affects all other aspects of my life, waking and sleeping.

Citations

Gelb, M. J., & Howell, K. (2012, Mar/April). Synchronize Your Brain. Share Guide, pp. 18-19.
Grainger, P. (2009, December). Brain Waves and Altered States of Consciousness. Positive Health, pp. 1-1.
O'Neill, A. (n.d.). Retrieved from Elle Canda: http://www.ellecanada.com/living/night-owl-how-to-get-your-beauty-sleep/a/35181/2


Picture credits:


No comments: