Weekly help for parents of teenagers.
Wednesday, April 14, 2004
There is little doubt that the incidence of depression among
adolescents has been consistently rising over the past generation. At
present most research studies indicate that about 5% of the adolescent
population is at risk of major depressive disorder. Not only does the
presence of depression in adolescents seriously limit their social life
it can interfere with their academic performance and can often lead to
suicide. No wonder, then, that in seeking to control depression in
teenagers professionals have increasingly taken to prescribing the
relatively new SSRI family of antidepressant drugs. Familiar brand
names include Prozac, Zoloft, Wellbutrin, Celexa and Paxil. A recent
Canadian study of teenagers in the province of Ontario indicates that
about 2% of the adolescent population is presently taking these drugs
to help control their depression.
Recently, however, problems with these drugs have
begun to surface. While all of these antidepressants have side effects
of some type, few professionals realized that their use could possibly
cause suicide in adolescents rather than preventing it. The first
indicator of potential problems came from Britain late last year. On
March 22, 2004 the US Food and Drug Administration concluded a review
of the SSRI’s that resulted in a public health advisory being issued.
Health Canada had issued a similar warning on Feb.2 of this year. This
advisory asks drug manufacturers to include a warning on their
product’s labels urging careful observation of those taking these drugs.
The interesting fact about the SSRI’s is that of the entire family of
drugs, only Prozac is approved for use in children in the by the
US FDA and the Committee on the Safety of Medicines in Britain,
while none are approved by Health Canada. On the other hand, none are
specifically banned by any of these regulating authorities. As a result
they are prescribed “off label” by doctors who feel that these products
can help their patients. While there is very little research evidence
as yet to substantiate claims either for or against the efficacy of
these drugs with adolescents, doctors and mental health professionals
have begun to recommend them in the hope that they can help control the
very serious problem of adolescent depression.
The evidence that these drugs can lead to suicide is
not strong either. Several cases in the US have occurred, but not
enough to lead to any clear conclusion. It could well be that in these
cases, the adolescents were suffering from the depression caused by
Bipolar Disorder (manic depression), rather than from major depressive
disorder. Bipolar disorder does not respond to the SSRI’s, but the
symptoms are often difficult to separate from clinical depression,
especially among adolescents.
The best advice that anyone can give at this
point is that the use of antidepressants in adolescents should be
carefully monitored for signs of severe depression or suicidal
thoughts. It has always been the recommendation of most mental health
professionals that if drugs are going to be used in the treatment of
depression in teenagers, that it be combined with ongoing
psychotherapy. This is particularly true now that doubts about the
SSRI’s have surfaced. There does not seem to be any need to panic yet.
Far more research needs to be done. Instead parents of depressed teens
should read the FDA advisory and ensure that its recommendations
are being carried out.
For those interested these recommendations were that doctors should:
- Monitor patients using these antidepressants for possible
worsening of depression symptoms or suicidal thoughts or behavior,
especially when drug therapy is begun or when doses are adjusted.
- Carefully evaluate patients whose depression continues to
worsen, or suicidality emerges quickly or severely, to consider what
action should be taken next.
- Be vigilant for symptoms including anxiety, agitation,
restlessness, panic attacks, irritability, hostility, impulsiveness and
mania.
- Taper patients off drugs gradually if they are discontinued.
- Screen patients thoroughly for Bipolar Disorder. Antidepressants may induce mania in these patients.
- Alert patients and their families and caregivers to be
alert for problematic symptoms and to report them immediately to the
doctor.
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© Copyright 2004 Dr. G. Scott Wooding.