Tuesday, June 7, 2011

Depression

I have long suspected that depression might be the most realistic way of feeling. I have written about the many sorrows, tragedies, and horrors of life, and have often wondered why depression is classified as a mental illness. Illness is something that is not normal. Depression should be considered a normal way of feeling, thinking, and behaving. Anybody who takes a hard look at life realizes that as we age, if we don’t die young, we go through a long period of physical, and often mental, disintegration. In old age we become more and more reliant upon doctors, surgeries, treatments, therapies, medications, and hospitals. In the end, we die, often in great pain and agony. Some of us may think that there is life after death, but that is most unlikely.

Even if we are especially blessed with a life full of riches, good health, respect from the community, and fine children, we still have to go through the degeneration of old age and the ultimate insult of death.

When we look around us we see a world overflowing with misery. I have written about the massive amount of tragedy in the world resulting from poverty, disease, starvation, war, accidents, natural disasters, lack of clothing and shelter, mental illness, pain, addiction, sexual abuse, crime, envy, cruelty, sadism, dishonesty, deceit, disloyalty, treachery, infidelity, political tyranny, bigotry, ignorance, and many other causes of sorrow. Nobody goes through life without experiencing some of these evils. Yet most of us find that life is sweet, and we have a desire to go on living and not to die. One would think that it would be quite natural to want to commit suicide, but that is looked upon as a horrible thing. Why?

In an article by Tali Sharot in the June 6, 2011, issue of Time Magazine entitled: “The Optimism Bias,” the author, a cognitive scientist, finds that we are all genetically programmed with optimism. She says that without a neural mechanism generating optimism, all humans would be mildly depressed. In other words, even though the events of life should make us depressed, we tend to look for a silver lining because of an evolutionary adaptation of our brain which makes us optimistic even in the face of horror and tragedy. This is a tremendously important finding about human nature. It is actually this genetic tendency toward optimism that keeps the human species alive. Without it we might all commit suicide.

Tali Sharot’s finding helps explain the existence of religion in our world. A number of cognitive scientists, including Scott Atran, Pascal Boyer, and David Sloan Wilson, claim that religion is an evolutionary adaptation. Humans go on believing in gods, heavens, paradises, and life after death, despite the complete absence of evidence for their existence. I assume that such beliefs help to relieve us of the crushing grief surrounding the death of a loved one. They help us to deal with the dismal prospect of our own death. In the usual religious funeral services, the pastor will assure the relatives that the deceased “is in a better place.” Most people are unable to deal with the likelihood that such beliefs are overly optimistic and unwarranted.

One of the most terrible tragedies that can occur to a family is the death of a young child. While such a death destroys the life of some parents and siblings, others are somehow able to deal with it. They may be comforted by the belief that the child went to heaven and is living a life of wonder and beauty in the presence of God. If such people were able to critically examine such beliefs I think they would wind-up in deep despair. They would realize that there is no rational basis for such beliefs. The genetically built-in predisposition toward optimism enables such persons to get around the enormous grief of death and to go on living.

Despite this neural predilection for optimism, millions of people in America and around the world are depressed. The use of antidepressant medicine is widespread. Some critics claim that we use far too many antidepressants. I don’t agree. If the sorrows of the world are as prevalent as I think, it is surprising that there are not more people on such medications. Even depressed people want to go on living and do try to find happiness. The genetic predisposition toward optimism makes them eager to find some good even in bad situations. Nobody wants to be unhappy.

Our gene for optimism might help explain many of the ways we seek to find pleasure. Today I was listening to some beautiful music. It made me feel wonderful--as have so many beautiful pieces of music. Perhaps music is one of our ways of coping with the sadness of life. During times of depression and sorrow I have often turned to music. One piece that has soothed me is the slow movement of Beethoven’s Emperor Concerto. While I do not believe in God, I remember the line in the movie Amadeus where Salieri looks at the scores of Mozart and complains that somehow this must be the voice of God. There are times in great music when it almost seems that the beauty comes from something supernatural.

It is a good thing that we are blessed with a gene that veils the sorrows of life. It enables us to go on living, and sometimes to feel great bliss in the midst of all the bad things of life. It is wonderful to enjoy the pleasure of love and sex, to feel the beauty of a lovely spring day, to appreciate great art, literature, film, and theater, to take joy in the play of young children, to take pleasure in food and drink, to dance, to sing, to laugh, and sometimes, even to cry. Bart Ehrman tells us that we should confront the evil in the world by enjoying life, and that part of that enjoyment should be the helping of other people. Perhaps that is the answer to depression.

No comments: