Yahoo – AFP,
Richard Ingham, 21 April 2015
Depression
is often a recurring disorder, and people with a history of the ailment
are
frequently placed on a long-term course of anti-depressants (AFP Photo/Joel
Saget)
|
Paris (AFP)
- A form of mental training which helps people recognise the onset of
depression, and control it, works as well as anti-depressants in preventing
relapse, researchers said.
Dubbed
Mindfulness-Based Cognitive Therapy (MBCT), the method may offer a welcome
alternative for people wishing to avoid long-term use of anti-depressants,
which can have unpleasant side effects like insomnia, constipation and sexual
problems, said a study in The Lancet medical journal.
In a
two-year trial with 424 depression sufferers in England, researchers found that
MBCT users faced a "similar" risk of relapse to those on
anti-depressants.
The method
was not more effective than drugs, as many had hoped, but the findings
nevertheless suggested "a new choice for the millions of people with
recurrent depression on repeat prescriptions," said study leader Willem
Kuyken, a professor of clinical psychology at the University of Oxford.
Depression
is often a recurring disorder, and people with a history of the ailment are
frequently placed on a long-term course, typically about two years, of
anti-depressants.
Previous
research had shown that anti-depressants can reduce the risk of relapse by up
to two-thirds when taken correctly, but dosage adherence is hugely variable.
Without
treatment, as many as four out of five people relapse at some point, Kuyken
said in a statement.
The side
effects, however, have fuelled interest in alternative methods like MBCT.
It entails
training depression sufferers to accept that negative feelings and thoughts are
likely to recur, to recognise them when they do, and deal with them effectively
rather than trigger a depressive spiral by dwelling on the gloomy.
The new
study claims to be the first-ever, large-scale comparison between the efficacy
of MBCT and anti-depressants.
The trial
volunteers were randomly divided into two groups. Half continued taking their
medication while the rest phased out the drugs in favour of MBCT.
The
training involved eight group sessions of two hours and 15 minutes each, with
daily home practice. Participants were given the option of four follow-up
sessions over the following 12 months.
All 424
volunteers were assessed for a period of two years with a diagnostic tool
called the "structured clinical interview", which measures mental
state.
The MBCT group
had a 44-percent relapse rate, the researchers found, compared to 47 percent in
the group taking anti-depressants.
"As a
group intervention, mindfulness-based cognitive therapy was relatively low cost
compared to therapies provided on an individual basis," study co-author
Sarah Byford from King's College London said.
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