Thursday 1 December 2016

Brain Damage

https://www.youtube.com/watch?v=1Z39KZAryzk

Another in a long succession of bright sunny days, but so cold. However this is preferable to the dull dark rainy winter days that are the norm.  Today is also my appointment with the neurologist and I hope that I may get some answers, though of course he may have none. Some things are mysterious and have no answers. We do tend to think that all questions can be answered, and of course Google can do most things but there will always be mysteries.

Science has made much progress in our understanding of the brain, but it remains the least well understood organ in the body. It is fundamentally a mass of cells, neurons of  several types, blood vessels and fluid filled spaces, incapable of independent existence but it is where WE reside. Our thoughts, memories and emotions all originate in the brain, the rest of our bodies are there to ensure the survival and to provide stimulation for the brain.  We can describe the nature of nerve impulses and their propagation, we can to some extent comprehend the effects of those impulses on muscles and glands and we know how many of the hormones released operate, but we still do not fully understand memory or even our sense of self. There are some that believe that the brain is far too complex for us ever to understand it fully.

Some believe that the self is a soul and that it is immortal, remaining in the body as long as it lasts and then moving on.  It is easy to see why these beliefs are held, as when the brain shuts down completely, all we are is a lot of meat that will in a short while decompose into component parts. The idea that we have gone forever is for some very scary.  For me it isn't; we are all temporary and must face the fact that the world was here before us and will continue when we die. Some of us will be missed by a few people but we will inevitably cease to exist apart from in the memories of others or in family photographs.

I know that there is no tumour in my head, and for that I am grateful. I have known a number of people who have had them and have suffered horribly as a result.  There is some comfort in that knowledge but I am not sure how I will feel this afternoon, whatever the news may be. Remaining a mystery may be as hard as having an explanation.


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