Monday, October 12, 2009

Is Being Evil also a Medical Illness?

By Tom Kando

I have always been a humanistic psychologist. For years, I have argued that the medicalization of human behavior is, in my view, an error - an error of which psychology is increasingly guilty. Because of the great success of the natural sciences and their unrivaled prestige, the behavioral disciplines - sociology, psychology - feel compelled to emulate them. This is called "Positivism," and it requires physical reductionism. Human beings no longer decide to mis-behave; they are just ill. When I came across one more instance of this in the media, I wrote the following rebuttal:

Here we go again. The neuro-psychological reductionists are at it again. According to an article in the Sacramento Bee (March 22), "part of our moral behavior is grounded in a specific part of our brains... It is hard-wired." Dr. Antonio Damasio, director of the Brain and Creativity Institute at the University of Southern California, recently researched this. He concluded that moral behavior is controlled by the ventromedial prefrontal cortex, which is a small region in the forehead. His findings are based on submitting a number of moral questions to 6 subjects whose ventromedial prefrontal cortex was damaged, to 12 people without brain damage, and to 12 patients with other forms of brain damage. The subjects with damage to the ventromedial prefrontal cortex were found to be more willing to sacrifice one person for the greater good of many, than the comparison groups. The ventromedial prefrontal cortex is said to house " feelings of empathy, shame, compassion and guilt."

I will not quibble about the study’s ridiculously small sample - 6 experimental subjects. What bothers me much more is the ever stronger belief of psychologists that human decisions and behavior are rooted in specific locations in our nervous system. The psychologists’ holy grail is a map of the human brain which will indicate the precise physical locations of all our emotions. This is as futile and idiotic as the pseudo-science of alchemy was, during the Dark Ages. Why?

Because our responses to stimuli (our decisions) are the result of our perceptions and our interpretations of the stimuli, and these interpretations are socially arrived at. Of course we already know that some areas of the brain play a major role in cognition, and that other areas experience certain chemical states under certain stimuli, states to which we then apply such socio-cultural labels as "fear," "anger," "love," "happiness," "pride," etc. In and of themselves, without the labels, these are only chemical states. It is obvious that many forms of brain damage reduce cognitive ability, i.e. the ability to understand, i.e. intelligence. Equally obvious is the fact that various forms of brain damage alter the chemical reaction triggered by stimuli.

However, words such as "fear," "shame," "guilt, "empathy," and "compassion" are cultural concepts, similar to "love" and "pride." They are not physiological states or processes. These neuro-scientists are committing the error of reification. They endow words with physical reality. They should hear themselves talk! They are looking to find - under a microscope perhaps - "shame" or "pride" in a patient’s brain. Please tell me, doctor: What are the size and color of the patient’s "shame," which you have just located. Is it one centimeter in size? Is it green? The Japanese are known to experience more shame than Americans do. Is this because their brains are different? In wars and disasters, the decision is sometimes made to sacrifice one or a few for the greater good of many. This is sometimes called leadership or heroism. These people presumably suffer from a damaged ventromedial prefrontal cortex?
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3 comments:

Anonymous said...

Tom,
I was reading your blog on Evil people, and categorizing behaviors into physical illness.well here is a different perspective you might enjoy.
I go to Al-anon, and they and AA are of the opinion that alcoholism is an illness, can be both physical illness and mental illness. So let me know what you think?
---------------------------

hi, everyone,
With the upcoming holiday season, families of alcoholics are understandably more nervous about it all. And one of the things that adds to the tension inside, is when we daily ask ourselves (when he or she 'starts up again')---"WHY does he say such awful things?! Will it get worse when the family is coming here for Thanksgiving this year?! He never was this bad before."

This "Recovery Tip of the Month" (copied and pasted from that section on the www.GettingThemSober.com website) will help. (There are over 100 Recovery Tips of the Month archived there, all free to read).

May, 2009, Recovery Tip of the Month copyright by Toby Rice Drews, author,
the "Getting Them Sober" books

WHY does the alcoholic say such awful things? The left-frontal lobe of the brain is euphemistically called "the executive decision maker". That means--its function is to
'take in' (i.e., process) all that one sees and hears in the world-- and then to 'make sense of it'------and then to decide how one will respond to all that input.

With alcoholism, that left-frontal-lobe is TOXIC. And STAYS toxic, even if there are 'dry' periods for days//weeks//months without ANY alcohol. It takes up to three years of CONTINUOUS abstinence from alcohol for the brain and central-nervous system to be totally cleared of the stored-up alcohol.

So, Al-Anon's admonition that "when he says that awful stuff, it's the booze talking," is scientifically correct.

It's not about what the family member is doing or saying. it's the booze that's making him crazy.

Tom said...

Hi,
Your comment is very interesting, and to the point. I dont have all the answers, and the extent to which behavior is either a physiological response, or a "willed" action ("mens rea," they call it in criminal law, meaning premeditation), is the $64,000 question. I suppose in the end the answer will have to be based on scientific facts, and it will depend on the particular behavior in question. Sometimes people are deliberately mean, sometimes they can't help it, du to brain chemistry.

Charlie said...

BRAVO, TOM!
Clair, compréhensible, lumineux.Bravo pour ces quelques lignes qui valent un livre;bien à toi

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