
Addictions: Why Don’t They Just Quit? - Shane
Porter
One of the most frustrating issues surrounding addictions
is, understanding addictions. Most people just go thru life assuming that we
have the power to stop. But do we? Addiction is everywhere. It is said that one
out of five adults has an immediate relative who has struggled with addiction
to drugs or alcohol. One fifth of the population. So does one fifth of the
population have a weak personality? Are they weak of mind or character?
Or is there more to the story? Such as the Dopamine pathway?
There are four primary misperceptions about addiction that I
would like to take a moment to address.
The first is that addicts cannot or should not be treated
with medications. The truth is studies have shown that medications reduce the
chance of relapse and enhance the effectiveness of psychotherapy.
The second is that if addicts simply go to a 12-step meeting
you will stop. The truth is 12 step meeting while proven to be very effective
are not a cure for everyone. Even if they really want to stop.
Third is that addicts are bad people. If this is true we
should be leery of 1/5 of the people we know. The truth is addicts have a brain
disease that needs treatment. Do drugs alter behaviors? The obvious answer is
yes, however that does not mean the person is evil.
Then the fourth and most important, that Addiction is a will
power problem. This is a very old belief that gets perpetuated by movies,
media, 12 step meetings and worse of all therapists just like me who supposedly
specialize in treatment of addictions. Be very careful of professionals who do
not talk to you about the brains neuropathways. There is an area of the brain
called the mesocorticolimbic dopamine system that is activated by addictions
that is not under conscious control.
What exactly is addiction? To be honest it is a very generic
word that describes very little. Most use it liberally and it becomes a matter
of opinion. Scary isn’t it that the opinion of one can become a fact of
another. Addiction is a word that is used to indicate there is a problem that
seems to be an uncontrollable urge. People can be addicted to many things
including: drugs, alcohol, food, sex, pornography, nicotine, gambling.
The four basic components of any addiction are pleasure,
loss of control, compulsion and denial.
Then there is what is called simple addiction versus complex
addiction.
Simple addiction has a superficial physical dependence; it
involves physical cravings and withdrawal when the addictive substance is
removed. Simple addictions can be treated or influenced by spiritual, economic,
social and moral incentives. I.e.- someone may not drink again because they are
afraid that they may lose their job, or that their standing in the community
may be compromised.
Complex addictions are different in that they are self
protecting, there is an attempt to use the substance as a way of altering the
individuals psychological mood, the person is seen as out of control, and
willpower or self talk do not work so well. Individuals with complex addictions
usually require intensive, long-term treatment, and they must emphasize
abstinence.
So what is the role of dopamine in addiction and how is it
helpful or harmful?
According to a study in the Journal of Psychosocial Nursing
the mesocorticolimbic dopamine system is the site of the rewarding effects of
all the major classes of addictive drugs.
Addictive substances affect different structures of the
brain, primarily the brain’s limbic system. The limbic system, also commonly
referred to as the brains reward system responds to a pleasurable experience by
releasing the neurotransmitter dopamine. Addicts experience extremely intense
feelings of pleasure and satisfaction because dopamine is flooding the limbic
system.
Two other parts of the brain that are important in
understanding addiction and neurotransmission are the Nucleus Accumbens and the
Ventral Tagmental Area.
The Nucleus Accumbens also known as the ventral tagmentum is
a complex structure of the basal forebrain that is closely associated with the
limbic system. It plays a role in reward, pleasure, and addiction. Live studies
show that most addictive drugs elevate dopamine levels in this area of the
brain.
The Ventral Tagmental Area is a part of the midbrain that
plays a role in mediating reward, pleasure, and addiction. This area is a part
of the mesocorticolimbic dopamine system.
According to Nora Volkow a leading medical specialist in
addictions, the human brain is a complex and fine-tuned communications network
containing billions of specialized cells called neurons that give origin to our
thoughts, emotions, perceptions and drives.
Usually a drug is taken the first time by choice to feel
pleasure or to relieve stress or depression. But the choice is short-lived.
Because repeated drug use alters the well-balanced systems in the brain,
eventually replacing a person's normal needs and desires with a one-track
mission to seek and use drugs. At this point, normal desires and motives will
have a hard time competing with the desire to take a drug.
How Does the Brain Become Addicted?
Typically, a person
takes a drug of abuse, be it marijuana or cocaine or even alcohol, activating
the same brain circuits, as do behaviors linked to survival, such as eating,
bonding and sex. The drug causes a surge in levels of a brain chemical called
dopamine, which results in feelings of pleasure. The brain remembers this
pleasure and wants it repeated.
Just as food is
linked to survival in day-to-day living, drugs begin to take on the same
significance for the addict. The need to obtain and take drugs becomes more
important than any other need, including truly vital behaviors like eating. The
addict no longer seeks the drug for pleasure, but for relieving distress.
Eventually, the
drive to seek and use the drug is all that matters, despite devastating
consequences.
Finally, control
and choice and everything that once held value in a person's life, such as
family, job and community, are lost to the disease of addiction.
What brain changes are responsible for such a dramatic
shift?
Research on addiction is helping us find out just how
drugs change the way the brain works. These changes include the following:
Reduced dopamine
activity. We depend on our brain's ability to release dopamine in order to
experience pleasure and to motivate our responses to the natural rewards of
everyday life, such as the sight or smell of food. Drugs produce very large and
rapid dopamine surges and the brain responds by reducing normal dopamine activity.
Eventually, the disrupted dopamine system renders the addict incapable of
feeling any pleasure even from the drugs they seek to feed their addiction.
Altered brain
regions that control decision-making and judgment. Drugs of abuse affect the
regions of the brain that help us control our desires and emotions. The
resulting lack of control leads addicted people to compulsively pursue drugs,
even when the drugs have lost their power to reward.
The disease of addiction can develop in people despite their
best intentions or strength of character. Drug addiction is insidious because
it affects the very brain areas that people need to "think straight,"
apply good judgment and make good decisions for their lives.
No one wants to grow up to be a drug addict, after all.
Which is why there is the following percentage of addiction
after first use.
Tobacco – 32%
Alcohol – 15%
Heroin – 23%
Cocaine – 16%
In simple terms because of the role of elevated dopamine
levels in the brain, our brains perceive the substance or addiction as
wonderfully pleasurable. Over time the brain actually changes it’s structure
and how it works.
In 2005 there was a national survey done by the Substance
Abuse and Mental Health Service Administration on individuals ages 12 and up.
The following numbers were given as to individual Americans who suffer from a
specific area of addiction.
Alcohol – 18,658,000
Marijuana – 4,090,000
Cocaine – 1,549,000
Pain Relievers – 1,546,000
Tranquilizers – 419,000
Stimulants – 409,000
Hallucinogens – 371,000
Heroin – 227,000
Inhalants – 221,000
Sedatives – 97,000
But addiction is not limited to just drugs. The same
principles apply to other addictions. Research continues to suggest that
dopamine plays a role in the formation and maintenance of addictive behaviors
such as gambling, pornography, sex and even eating. So the same chemical and
physiological changes that we see in substance abuse exist in all forms of
addiction.
Did you know that 60% of all website visits are sexual in
nature. That 20% of men and 13% of women admit to viewing porn at work. 10% of
adults admit to having internet sexual addiction.
According to the National Council on Addiction Compulsivity
8% or 24 million Americans are sex addicts.
It is also estimated that 2 million American adults are
compulsive gamblers at some point in their life. In any given year 4.8 million
Americans are considered problem gamblers.
So do you have an addiction problem?
The best way to get an answer to this question is to seek a
professional assessment.
Below is a quick list to determine if you do have a problem.
Remember these are not just specific to drugs or alcohol they are true of any
addiction.
The difference between abuse and dependence is not always
clear to the general public, but therapist use a set of criteria to distinguish
between these two categories of problem use.
The essential feature of abuse is a pattern of substance
use that causes someone to experience harmful consequences. Therapist diagnose
substance abuse if, in a twelve-month period, a person is in one or more of the
following situations related to drug use:
Failure to meet
obligations, such as missing work or school
Engaging in
reckless activities, such as driving while intoxicated
Encountering legal
troubles, such as getting arrested
Continuing to use
despite personal problems, such as a fight with a partner
Dependence is more severe. Therapist will look for three
or more criteria from a set that includes two physiological factors and five
behavioral patterns, again, over a twelve-month period. Tolerance and
withdrawal alone are not enough to indicate dependence. And not all behavioral
signs occur with every substance.
The physiological factors are:
Tolerance, in which
a person needs more of a drug to achieve intoxication
Withdrawal, in
which they experience mental or physical symptoms after stopping drug use
The behavioral patterns are:
Being unable to
stop once using starts
Exceeding
self-imposed limits
Curtailing time
spent on other activities
Spending excessive
time using or getting drugs
Taking a drug despite deteriorating health
So why doesn’t everyone get help?
Recent studies have shown that the primary reasons people
don’t get help is:
44.4% - cost or insurance barriers.
21.2% - Not ready to stop using
21.1% - other barriers to access treatment
18.5% - Stigma
9.4% - Lack of knowledge or don’t know where to go
3.8% - Did not have the time
0.4% - thought treatment would not work
Treatment does work when it is properly given. The
combination of professional treatment, and support groups has a significant
chance of success.
Most people want to find a qualified therapist like those
found at the Counseling center of New Smyrna Beach, and a support group like
AA, NA, SA, Celebrate Recovery or Rational Recovery.
If needed your therapist can refer you to a medical program
or detox program for the use of medications to help with the addiction, to help
reset some of the dopamine pathways that may have been altered during
addiction.
There is hope, don’t let previous failures or relapses
discourage you from getting the most current and beneficial help available.
At the
Counseling Center of New Smyrna Beach we have several therapist who can assist
you in getting the treatment you need. If we can be of help please call
386.423.9161 today, or log onto our web site at ccnsb.com for more information
about the services we provide. Start living your legacy!