America's Other
Drug War:
The Truth About Psychotropic Drugs
It is a disquieting time on the mental health and
medication front. A young coed with no history of mental illness killed
herself after completing a clinical trial of a new drug to treat
depression. The Food and Drug Administration became alarmed by reports that
SSRI’s like Prozac and Zoloft may increase suicidal feelings in children and
adolescents. There are reports of growth retardation in children taking
Ritalin. And pharmaceutical companies refused to share the details of failed
clinical trials on the grounds that they are trade secrets.
The need for accurate information on the safety and
efficacy of these drugs is at an all time high. Americans have the highest
rate of psychotropic drug use in the world. Central nervous system
stimulants and depressants, including drugs such as Xanax and Prozac, became
the largest selling category of drugs in the United States in the year 2000.
And, perhaps even more shocking, according to testimony before the United
States Congressional Committee on Education and the Workforce, 90% of all
the Ritalin in the world is consumed by persons in the United States.
Though many of these drugs have performed what some
consider to be miracles, these recent reports – some true, some exaggerated,
some simply misleading – are indicative of the crucial need to educate the
public on not only the benefits but on the dangers as well. Unfortunately,
however, most doctors are only marginally trained in the effects of
psychotropic drugs. “As a result, consumers must take responsibility to arm
themselves,” says Cindy Cooke, author of From Turmoil to Tranquility. “There
is a lot of misinformation floating around out there regarding emotional
distress and the drugs that are prescribed to relieve anxiety, depression,
and ADHD. And in this case, what you don’t know can hurt you.”
Central to the issue is the nature of the brain, mind and
body, and how we react to medications, especially psychotropic ones. Recent
research by neuroscientists such as Joseph LeDoux, Antonio Damasio, and
Candace Pert has demonstrated that each of the billions of cells of the
brain, as well as the body itself, has “a mind of its own.” In the same way
the body automatically regulates our temperature, blood chemistry, and
heartbeat, brain cells work together, moment by moment, to produce and
maintain the level of neurotransmitters the body believes is optimal for
functioning.
When confronted by psychotropic drugs that enhance the
activity of certain neurotransmitters, the brain often reacts by shutting
down the body’s natural production of that neurotransmitter, as if to say,
“we have enough, already.” If taken for a long period of time, the brain may
actually begin to destroy some of its own receptor sites in a desperate
attempt to reduce the effects of the medication. When patients decide to
discontinue the drugs, especially if they do so suddenly, the natural level
of neurotransmitters is sometimes so low that patients have extremely severe
reactions, often feel that they are going crazy, and may even have to be
hospitalized. This process, called drug rebound, is responsible for many of
the reported side effects of the drugs, and needs to be understood before
anyone discontinues their use.
Consumers also need to know how to read and interpret the
news articles that describe research results on various drugs.
¨Knowing how long the
clinical trial lasted, for example, is critical to determine if there are
long-term side effects.
¨Knowing if there are
any long-term studies – several years or more – will help consumers know if
the drug has beneficial or detrimental effects beyond the first 6-8 weeks in
which most drugs are tested.
¨Knowing if the trials
used a placebo with side effects will help you discover whether the reported
improvement was actually the result of the real drug. It turns out that
even in double blind studies, when placebos without side effects are used,
both doctor and patient can usually figure out which they are getting.
¨Knowing the
difference between the number of persons who reported improvement of their
symptoms while taking the placebo versus the active ingredient drug – the
difference is sometimes very small – will give consumers a better idea of
the real effectiveness rate of the drug. If 58% of those taking the placebo
reported improvement compared to 63% of those taking the real drug, for
example, the difference, while statistically significant, may by the
consumer be evaluated as not worth the risk or expense.
“Just understanding that our body often responds to
medications in significant ways, often opposite to what is desired, will
help us know what questions to ask and better protect ourselves and our
families,” said Cooke.
These same kinds of responses are not confined to
psychotropic drugs. As was recently reported by CNN, the routine
consumption of over-the-counter pain killers can shut down the production of
pain relieving endorphins and produce headache rebound when aspirin is
discontinued suddenly. In addition, children taking antibiotics actually
experience more ear and respiratory infections and relapses than those who
do not because antibiotics actually deplete the number of good bacteria that
typically strengthen the immune system. For full recovery, these good
bacteria must be replaced at the end of a course of antibiotics. Though the
body will usually bounce back of its own accord in time, especially in the
case of rapidly recurring infections, it can need the help of commonly
available, over-the-counter probiotics.