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THE
FORGOTTEN FACTOR IN THE CRIME DEBATE
By
Jurriaan Plesman BA(Psych), Post Grad Dip Clin Nutr
NOTE: Crime and punishment is a political hot potato. Ultimately it
is the community that will decide whether criminals should be punished or rehabilitated.
So far professional counsellors have failed to convince the public that counselling
works. One of the possible reasons is explained in this article, which was published
in the Hypoglycemic Health Newsletter of June 1990. It is reprinted here with
minor alterations. Since that date the NSW Department of Corrective Service
has introduced some group rehabilitation programs in the Probation and Parole
Service, but the thrust of the argument presented here still stands: the emphasis
in rehabilitation is still based on the psychological model and
generally ignores the biological aspect of human behaviour. It is to be hoped
that counsellors of the 21st Century will be trained in clinical nutrition,
in addition to their more traditional studies in psychology and sociology.
Although I am retired, I recently rejoined the Probation and Parole Service
at the Long Bay Parole Unit as a temporary Officer in a relieving capacity.
My major task was to assess prisoners as to their suitability for release to
Parole and also I was involved in the classification of prisoners upon their
entrance into gaol
I was struck by the fact how little is being done in the 'rehabilitation' of
prisoners and by the idea of the revolving door of crime. Many prisoners keep
on returning to gaol and do not seem to learn from experience. This is despite
the 'professional' help from psychologists, welfare officers, education officers,
drug and alcohol counsellors, and Probation and Parole Officers. This is not
to say that these Services are a waste of time; without them the crime rate
may even be higher.
My frustration is because I view criminal behaviour with a bio-psycho-social
model, whereas most professionals engaged in the treatment of criminal behaviour
base their approach on the narrower psycho-social model. Briefly this means
that I consider that the biological aspect of behaviour to be as important as
the psychological or sociological aspects.
I feel the neglect of the biological factor in the 'science' of behaviour has
contributed to the general failure of professionals in the treatment of criminal
behaviour. The mounting recidivism in crime has caused the public's disillusion
with social scientists in solving crime in the community. This disenchantment
has now been translated into political reality. The return to old-fashioned
retribution and punishment in crime, the downgrading of professional services
by the present Government is the result from this failure and short-sightedness.
This is typified by the emergence of the present Minister as head of the NSW
prison system.
What went wrong?
There was a time when social scientists seem to have all the answers for our
social ills. There was an expectation that these professionals founded on the
studies of psychology and sociology would be able to care for, diagnose and
treat people exhibiting "abnormal" or deviant behaviour. About fifteen
years ago the mood changed and the word went around that "nothing works
in counselling"; an argument put forward by experts with mountains of statistics
to support it. Evidence for this was convincing. This appeared especially to
be true in the treatment of drug addiction in which I have a particular interest.
The success rate is about 5 per cent, with or without psychological intervention.
However all that this debate showed was that 'counselling alone' did not
work!
The relation between clinical nutrition and psychological counselling
The bio-psycho-social model of counselling does not exclude the traditional
psychological aspects of behaviour, but it predicts that ignorance or disregard
of the biological aspect of behaviour is doomed to failure. Similarly, clinical
nutrition without psychological intervention often fails because practitioners
overlook the effects that a long history of a metabolic disorder has on personality
development. Generally, a whole new range of social skills needs to be relearned.
This is clearly demonstrated in the treatment of, for instance, sexual offenders
or compulsive shoplifters. Clinical nutrition can help these offenders overcome
their chronic fatigue syndrome and their tendency to act on impulse. But it
can't teach them to re-asses their sexual attitudes, self-image, how to resolve
conflict situations or establish satisfying relationships. In most cases neither
the psychological nor the nutritional approach alone will help offenders. It
is certainly true in the case of drug addiction.
Criminal behaviour related to a metabolic disorder
We will endeavour to explain criminal behaviour from the angle of Clinical
Nutrition. Here, we can only use a tiny slice of this new area of knowledge
as an example to explain some aspect of criminal behaviour for which no satisfactory
answers have been given by social scientists; especially concerning recidivism.
(This means the constant tendency towards repetition of criminal behaviour despite
previous punishment.)
A recent survey revealed that 73 per cent of the total prison population acknowledged
a substance abuse problem of some kind. Perhaps a further percentage of prisoners
have psychiatric disorders. We are speaking of a fairly sick prison population.
Also recently, medical research has demonstrated that there is a genetic factor
in alcoholism, known by clinical nutritionists for some time. Psychologists
do not dispute these facts, but are inclined to interpret this connection in
terms of childhood experiences. The bashing alcoholic father is seen as being
responsible for the bashing alcoholic son. Mothers of hyperactive children will
often try out various parenting strategies in dealing with offspring who do
not seem to respond to punishment. They are then said to be 'inconsistent' or
'overprotective' mothers. Hyperactivity often leads to failure in school, rebellion
and then on to drug-addiction of one kind or another.
The truth is there are several studies which show that drug addicts and alcoholics
suffer from unstable blood sugar levels, which happen also to be one of the
main causes of childhood hyperactivity.
We will use these few facts to explain some aspects of criminal behaviour.
Unstable blood sugar levels affect the brain
The brain, although 2 per cent of the total body weight requires about 60
per cent of glucose as its source of energy1.
Within the brain cell, glucose is converted to pyruvate, then to acetyl-CoA
and then released into energy in the Krebs Cycle. This is a metabolic pathway
(or the Citric Acid Cycle) right inside the mitochondria of the brain cells.
At the junction where pyruvate is converted to acetyl-CoA several, vitamins
and minerals are needed as co-enzymes: vitamin B1, B2, B3, B5, and the minerals
magnesium, manganese, iron and zinc. Two thirds of the total energy locked up
in glucose is released at that junction. Thus this is an important part of the
total glucose metabolic pathway. A deficiency of any of these vitamins or minerals
will block the release of two thirds of energy to the brain. People with low
energy levels to the brain are likely to resort to alcohol as a cheap form of
energy. There is substantial evidence that alcoholics and drug addicts are found
to be zinc deficient.
Zinc deficiency has been isolated as a major factor in drug-addiction
The causes of zinc deficiency in an individual could be classified under three
headings;
1) Deficiency in the food. Zinc is derived from the soil and certain
areas in NSW are known to be low in the zinc content of the soil. This may be
aggravated by agricultural practices that grow food crops, year in year out,
without replacing zinc and other essential minerals into the soil. The solution
is to obtain organically grown food.
2) Malabsorption of zinc. Some individuals have problems absorbing zinc
either at the gut level or more likely through the membrane of cells. Zinc carrier
molecule located within the membrane carry zinc ions into the cell and some
individuals may have fewer of these specialized protein molecules because of
genetic factors. Some races are known to be zinc deficient - American Indians
and Eskimos - and it is suspected that Australian Aborigines are also in this
category. Such people on a high Western carbohydrate diet - requiring high levels
of zinc - may not obtain the necessary energy. They then resort to alcohol as
a cheap form of energy, also requiring zinc for its metabolism.
3) Heavy metal intoxication caused by excess copper, cadmium, mercury,
thallium and lead - having similar chemical properties as zinc and located in
the same area of the Periodic Table of Elements - enter the regulator sites
of enzymes thereby inactivating them. A zinc deficient person is more likely
to pick up heavy metals in an attempt to obtain zinc. A heavy metals is like
a key that doesn't fit the lock. Tobacco is high in cadmium. High copper levels
have been found among some hyperactive children, probably due to the copper
content of soft water from copper piping.
Fortunately, there are diagnostic medical tests for the above conditions. Thus
far we have looked at energy starvation of the brain at the cellular level.
That energy is derived from glucose in the bloodstream. Hence, irregularities
in the blood glucose levels can affect behaviour.
Blood sugar levels and violence
Some people have unstable blood sugar levels affecting their behaviour, again
partly inherited and partly the result of a faulty diet. If you examine the
victim closely one will find that he had the problem from early in his life,
long before he began to be addicted to either alcohol or drugs. The path is
not necessarily towards addiction or criminal behaviour, but often we detect
a pattern of depression, impulsive behaviour, hyperactivity, moodiness, unexplained
fatigue, inability to concentrate. It may lead to failure in schools that do
not cater for hyperactive children. There is usually a history of allergies,
recurrent sniffles and vague illnesses. But let us focus on blood sugar levels
and link this to criminal behaviour.
When we consume excess sugar the body will attempt to control the resulting
high glucose level by secreting insulin into the blood stream produced by the
pancreas. Thus excess sugar can cause a low blood sugar level. Insulin converts
excess glucose into glycogen and stores it in the liver or muscle tissues. No
glycogen is stored in the brain, hence it has to get its source from other parts
of the body. Or again the oversecretion of insulin by the pancreas could be
caused by factors other than overconsumption of sugar. Hypoglycemic dips (sudden
drops in blood sugar levels) have been recorded when people come into contact
with their allergies. Whichever way, a sudden drop in blood sugar causes the
brain to be starved of glucose - its source of energy.
In response, the pituitary gland in the brain sends a message to the adrenal
gland to pour adrenaline into the blood stream. Adrenaline is a fast acting
hormone - unlike glucagon, a pancreatic hormone normally used to raise glucose
levels - which liberates the bonded molecules of glucose contained in glycogen
to raise the blood sugar level. The upsurge in glucose feeds the brain with
energy again.
However, adrenaline is the fight/flight hormone - the kind of hormone needed
in the jungle when we are faced with our deadly enemy. It readies the body for
quick action to fight or to flee. This explains the shakes, the trembles, the
nervous reaction of a person that has too much adrenaline in his system. It
has no appropriate civilized outlet for excess energy locked up in his system.
It also explains the hyperactivity, impulsiveness, extreme mood swings, the
alternating feelings of restlessness and exhaustion of the drug addict or alcoholic.
He needs a depressant drug (alcohol or drugs) to offset the effects of adrenaline,
to make him feel normal again.
However, the consumption of alcohol may raise his blood sugar level too high
initially, which results in a sudden drop again - the hypoglycemic dip - followed
by the adrenergic reaction. He is full of adrenaline again and ready to fight.
This time his brain is inebriated and it can exercise little control over primitive
impulses. This is exactly what happens in criminal behaviour. Many violent offences
are committed under the influence of alcohol or drugs beyond the control of
the inhibiting part of the brain and often described as being 'out of character'.
Domestic violence usually involves alcoholic consumption by either the husband,
the wife or both. Often the offender can't give a rational explanation of his
behaviour and would say he was stupid. How true this is, for part of his brain
is out of operation.
There are many other biological reasons for abnormal behaviour which for lack
of space can't be dealt with here. Clinical nutrition aims at rectifying these
disorders through appropriate dietary means.
Clinical nutrition; a branch of clinical ecology
Clearly the psycho-analytical approach to criminal behaviour has no place
when that behaviour results mainly from a disorder of a physical nature.
In 1990, very little is known about the combined effects of man-made chemicals
on the immune system. Sixty thousands of them are now in the environment. A
group of clinical ecologists in Australia - including Dr Mark Donohoe, Dr Joachim
Fluhrer and Dr Peter Dobie - have found that chemicals are absorbed from foods
and the environment at a much higher rate than previously thought, possibly
by up to 10 times greater.
It would not be surprising to find that the brain has become the target organ
of the twentieth century. These can potentially attack our DNA or genetic make-up.
Children under the age of seven have a less developed protective brain barrier
and are more vulnerable to these pollutants. This results in all sorts of physical
and mental disabilities. Many of them finish up in our gaols.
Lighting and behaviour2
Scientists have known for a long time that deprivation of natural day light
can affect behaviour. Studies show that cool-white fluorescent lighting in rooms
can cause hyperactivity and aggression, compared to a group of subjects who
benefited from full-spectrum fluorescent tubes more closely duplicating natural
day light. The body's ability to absorb calcium was diminished by a lack of
ultraviolet light from the sun. Many prisoners are locked up for up to 20 hours
in cells lighted with fluorescent tubes. Many prison officers work in similar
conditions, which could have disastrous effects when they meet.
The calming effect of pink
It has been shown that pink coloured rooms have a calming effect on behaviour
as it tends to reduce muscle tension. Some correctional institutions in America
have used "pink rooms" (the pink colour is 620 nanometers) for prisoners
prone to exhibit outburst of anger or violence with a great deal of success.
Some doctors and counsellors have taken advantage of this knowledge by having
their interviewing rooms specially 'coloured' and arranged on principles derived
from other studies of 'environmental psychology'.
Conclusion
This goes to show that behaviour is determined by a multiplicity of factors
based not only on psychology or sociology, or even on nutrition but by the total
environment of man.
Man's ability to choose behaviour among alternatives - his free will - is limited
by the state of his environment and health. When his environment - including
his physical health - is sick he can't choose and he becomes a recidivist.
Working in the prison environment it is obvious that recidivism - incurable
criminal and violent behaviour - points all in the direction of physical disorders.
What is astounding is that the biological aspect of this kind of behaviour
is totally ignored, even scorned and ridiculed by so-called professionals
concerned with the treatment of criminal behaviour. Clinical nutrition - in
conjunction with the psycho-social approach - as a tool in treating behavioural
disorders is still banned in our prisons and in our hospitals, in our Community
Health Centres and in the Probation and Parole Service. "Drug Rehabilitation
Centres", and other counselling agencies dependent on Government funds
ignore clinical ecology: hence their poor performance! It is reaching a point
where clients are becoming more aware than their counsellors, patients more
aware than their doctors. No doubt, strong opposition to this approach stems
from general ignorance and abhorrence of science by social scientists. They
generally work in these areas, and most of them are educated in the 'humanity'
faculties of the universities.
This is one of the major reasons why social science has fallen into disrepute.
The present Government on a wave of public impatience can get away with the
virtual dismantling of professional support system in the gaols. People have
quite understandably lost faith in 'behavioural scientists'.
Looked at it from a historic point of view, we know that the present trend
away from 'rehabilitation' and towards 'discipline' is equally going to fail.
When people are actually hit with this reality a new breed of counsellors will
probably emerge, based not on the narrow psycho-social model but rather the
bio-psycho-social model.
It will be mandatory for future counsellors not only to be skilled in psychology
and sociology, but also in basic biochemistry, clinical ecology and nutrition.
Only then can the counselling profession regain the respect of the public, when
it can show that counselling does work!!
1 ) Stryer,Lubert (1988), BIOCHEMISTRY,
WH Freeman and Co, NY, 634
2 ) Schauss, AG(1980), DIET, CRIME AND DELINQUENCY,
Parker House, Berkely, Cal., 90
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