In
the past, chemical dependency has been characterized by such terms as
"character defects," "personality traits," and sets
of behaviors identified as common to chemically dependent persons.
In reality, will power and character traits have little or nothing to
do with this disease. Instead, the necessary causal factors amount to
chemical deficiencies, excesses, or imbalances in the brain. These abnormal
chemistries occur as a result of genetic and environmental factors beyond
the control of individuals. These altered chemical states actually become
the precursors or factors necessary for a person to receive positive
reinforcement through the use of chemicals.
The way we think and feel, and behaviors that result, all happen because
of chemical reactions/interactions in our brains. These chemical reactions
are dependent upon balanced levels of many separate chemical molecules
working together with specialized brain cells to produce thoughts, feelings,
and actions. For every thought, feeling, and behavior there exists a
neurochemical equivalent in the brain. As a person continues to use
externally sourced chemistries to gain thoughts, feelings, or behaviors
deemed desirable, he or she becomes "chemically" dependant.
In other words, for people to become dependent on an externally sourced
chemical to produce the desired thought, feeling, or behavior, there
must first exist, or be developed, a deficiency of a chemical component
in their brains. The first step toward an acceptable (for those people)
lifestyle free from the need for external chemical intervention is,
necessarily, abstinence from the use of these chemical sources. This
step, however, results in a set of dramatically uncomfortable end unacceptable
thoughts, feelings, and potential behaviors as they attempt to interact
in society with excessively curtailed brain-chemical capabilities.
This
is the rationale for physiological stabilization as the necessary starting
focus for recovery from chemical dependency. This focus is also what
has been lacking in many treatment experiences until recently. The major
deterrent to chemical dependency counselors gaining a usable understanding
of this process, I believe, has been the lack of practical interpretation
of recent research findings into some thing we can use.
Most
in this field espouse the disease concept because the American Medical
Association. has said alcoholism is a disease (AA calls it a "progressive
illness"), and this makes the process "treatable." 'Those
of us who are recovering believe ourselves to be of strong character
and will, and readily accept the disease concept. Most nonrecovering
counselors voice the same acceptance but may, in all honesty, wonder
to a degree about the claim.
In
this society, a condition that meets four criteria may be termed a disease:
-
Etiology - factors that cause the condition are identifiable.
- Symptomology
- identifiable symptoms, i.e., tolerance, blackouts, and loss of control
are present.
- Morbidity
- the symptoms describe a stage of tine process.
- Prognosis
- In the case of chemical dependence, "guarded."
Now,
if alcohol caused alcoholism, for example, everyone who drinks would
have the disease, and not nearly everyone does. The etiologic factors
being discussed, and the focus of this writing, are neurochemical and
enzymatic. (I am not discussing here those liver enzyme levels and activities
we know to be very important.)
Approximately
50 substances naturally produced by the brain have boon identified as
neurotransmitters of thoughts, feelings, and actions. Of these, several
are of special interest in chemical dependency recovery, and, very importantly,
they can be identified with certain emotional states. This allows us
to greatly simplify end make usable an understanding of neurochemistry.
Lets
look it some of these neurochemicals and the associated thoughts, feelings,
and behaviors.
Opioids, endorphins and enkephalins, are substances used by the brain
to moderate pain. Endorphins (endogenous morphine) seem to work to moderate
physical pain. Enkephalins (met-enkephalin and lou-enkephalin) appear
to have a profound effect in those neural areas associated with emotional
memory. What is the most painful emotional feeling we suffer? Low self
worth.
Studies
reported in the March/April 1987 Professional Counselor consolidated
important areas of information. As a result of studies, we know, for
instance, that opioid levels can be influenced by genetics or stress.
When a person's opioid availability is low, due to genetic susceptibility
or unmanaged environmental stress, that person feels incomplete. Inadequate,
and unworthy, due to decreased enkephalin availability. Inherited deficiencies
of these chemistries are likely the cause of extreme shyness in children.
They may never feel equal to their peers, regardless of reality. 'They
always feel "second or third," never "first" or
"as good as" others. When the levels of those chemistries
are adequate, such as following nurturing by a parent, for example,
which increases the release and utilization of endorphins/enkephalins,
a child feels internally focused and calm, and has a sense of completeness.
Sustained exercise releases opioids, and the person feels calm, centered
and complete, euphoric.
Opiate
drugs will fill these same receptor sites and produce the desired feelings
of wellbeing. Alcohol metabolism and the eventual production of salsolinol
provide a molecule that will fill enkephalin sites and increase feelings
of well-being. Beer drinkers get a double dose of enkephalin replacement
because, in addition to alcohol metabolism providing salsolinol, this
chemical is naturally present as result of hops fermentation.
Dopamine
functions in areas associated with reward, pleasure, and altruism in
the frontal lobs of the brain, for instance, as well as maternal end
paternal feelings associated with the limbic system. When dopamine is
depleted, as in cocaine addiction, inadequate neurotransmitter is available
in these areas to produce these feelings.
Consequently,
addicts do not feel remorse about their actions and do not experience
maternal or paternal concerns. When confronted with child neglect or
abuse, for example, they typically will say they should care but just
"can't" seem to. Norepinephrine (NE) is produced from dopamine
and is the brain's energizer/ arousal neurotransmitter. When adequate
norepinephrine is available, a person feels energetic, motivated, and
full of "drive." If NE is lacking, a person has no energy,
lacks motivation and drive, and feels depressed.
Serotonin
is the brain's emotional stabilizer. When adequate serotonin is available,
a person has rational emotions. If serotonin is decreased - during premenstrual
syndrome, for example, a person feels irritable on the verge of tears
for no reason, and can't sleep well; noises bother that individual more
than usual, he or she lacks rational emotions and feels depressed. If
someone is depressed, and this depression has an aspect of irritability,
then serotonin is likely low.
GABA
accounts for up to 40 percent of the brain's neurotransmitters. Think
of it as functioning in stress management. When inadequate GABA is available,
a person feels calm. When insufficient GABA levels occur, a person feels
anxious (free-floating anxiety) for no identifiable reason and can experience
panic attacks and eventually convulsions. GABA depletion is a major
factor in delayed Stress syndrome, and GABA depletion may result in
various phobias.
Alcohol,
barbiturates, and benzodiazapines all attach to GABAergic neurons and
enhance the binding of GABA, producing calmness and a sense of stress
reduction by reducing the fight-or-flight response.
Acetylcholine
functions in concentration and memory. When less than adequate, acetylcholine
is available, a person has trouble concentrating for more than a low
seconds and experiences short-term memory problems.
Some
enlightening studies have been published concerning enzyme and certain
hormone functions. When blood samples of people involved in alcohol
abuse or alcoholism were infused with alcohol equivalent to approximately
4-6 drinks (2.5 oz. pure alcohol), certain enzymes were dramatically
impacted. When control samples from Individuals with no alcohol problems
were tested, there did not appear to be a similar impact.
One
of these enzymes, monoamine oxidase (MAO), was functionally depressed,
or slowed down, when contacted by the alcohol molecule. What can this
mean? This one example significantly answers the question. "Why
do certain people fee I energized and more positive by the depressant
drug, alcohol?"
The monoamines affected are dopamine, norepinephrine and serotonin.
MAO functions to reduce the levels of these neurotransmitters. When
MAO is inhibited by alcohol, the level of the monoamines will increase.
The result of this is increased feelings of energy (norepinephrine),
increased feeling of pleasure (dopamine) and increased feelings of stability
(serotonin). People gaining this effect as a result of MAO inhibition
feel more in control, more positive, and less depressed at four to six
drinks (or equivalent in beet or wine). This is the benefit of gulping
drinks for persons susceptible to this enzyme alteration; the quicker
they get to the effective level inhibiting their MAO, the sooner they
fool positive effects. MAO Inhibition is also a primary factor in elevating
blood pressure in susceptible individuals.
In
those same studies, cortisol function was found to be lowered by the
alcohol in blood samples of alcohol abusers and alcoholics. Cortisol
is used by the brain to monitor threatening situations, making ready
for fight or flight. When susceptible individuals lower their cortisol
function with alcohol, they sense "no threat present." no
uncomfortable feelings of concern, and no reason to stop drinking. In
people not experiencing this effect, the brain responds to the alcohol
as a toxin and increases cortisol availability.
Using
these few examples, then, we could say that if genetically susceptible
individuals, or those who have altered their biochemistry as a result
of unmanaged stress, feel more assertive, more active, less depressed,
a greater sense of pleasure, more stable, and more in control when they
drink, and do not sense a threat from alcohol, why wouldn't they drink?
They do!
Individuals
become addicted to compulsive behaviors due to changes in brat n chemistries
as a result of their behavior. Gamblers and compulsive shoppers cause
a norepinephrine and dopamine rush by "betting" and "buying."
This rewarding rush of energy will temporarily lift depression and may
substitute for feelings of inadequacy. Starvation, as in anorexia, causes
increased enkephalin hovels in the brain. This functions to keep individuals
calm while a food source is found. Since these people may take in no
dietary source for enkephalin, they must emaciate their own muscle tissue
for protein.
Bulimics
cause a rush of norepinephrine and dopamine when they purge and, consequently,
gain a sense of energetic and pleasurable "control" through
this behavior. Overeaters also cause an increase of enkephalin through
satiation with food, especially "pleasant" tasting foods.
As stresses increase, they realize that if they eat excessively, they
return to calm - via enkephalin release.
People
who crave chocolate ma y feel less than special, unloved. If they binge
on chocolate, they provide the brain with phenylethylamine, which is
our "love" chemical. When PEA is available, we feel special.
The stress of codependency lowers enkephalin and GABA availability.
Family members fool increasingly anxious, unworthy and helpless as a
result. Seeking to fill this void of inadequacy, they substitute the
norepinephrine and dopamine rush achieved by doing more, being more,
and taking charge, much as "workaholics" attempt to do.
To
a significant degree, compulsive behaviors can he explained neuro-chemically.
Once you come to understand and utilize this knowledge with your clients,
it all begins to make sense to them and you.
An
alteration in the balance of brain chemistries alters our thought, feelings,
and behaviors. People with well-balanced brain chemistry not only appear
enviably assertive, confident, in control, concerned for ethers, and
able to think quickly, but will feel these same capabilities within
themselves. It does not occur to them that there is anything to fear,
because all systems are in concert and their survival does hot appear
threatened. They are able to take life as it presents itself and alter
their thoughts and behaviors to feel comfortable. They have no need
for external chemical input. Alcohol and other drugs present a destabilizing
influence to them. They sense chemicals as "dope." But people
who gain positive feelings from chemicals, in spite of adverse effects,
may think of these chemicals as "hope."
As
Maslow has shown us, the foundation for building toward self-actualization
must be physical stabilization. This stabilization in chemical dependency
recovery must involve improving brain chemistry capabilities. Today
nutritional supplement combinations are available that dramatically
enhance neurotransmitter availability and hasten the recovery to acceptable,
comfortable, positive feelings and thoughts. In the past, we have attempted
to construct the second, third, and fourth levels of selfesteem "building"
without providing a sound physiological foundation. As a result, the
structure often collapses.
To
wage an effective war on drugs and dysfunctional compulsive behaviors,
we need to make "peace" with our biochemistry.
Terry
Neher, D.D.S., C.C.D.S., is certified in Washington State as a chemical
dependency specialist and in Idaho as a C.A.C. He is associated with
Colonial Clinic outpatient recovery center in Spokane and also consults
for the Washington State Department of Social and Health Services and
Child Protective Services on an expanded service program for addicted/pregnant
women in Wanatchee, Washington. Neher has had several articles dealing
with the neurochemistry of addictions published in local, regional,
and national publications.
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