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1
Shocking PsychiatricsExamining
Electroconvulsive Therapy
  • By Evangeline Airth

2
What Is Electroconvulsive Therapy?
  • Electroconvulsive therapy (ECT) consists of a
    series of grand mal epileptic seizures induced by
    passing 120 volts, the amount in ordinary house
    current, to the brain for about a half-second. A
    course of treatment usually lasts two to three
    weeks, with shocks given perhaps ten to fifteen
    times.
  • The belief is that the frontal lobe of the brain
    is the part most affected in depression and that,
    by damaging it temporarily the depression may be
    eased and, with repeated treatments, cured.

3
The History of Electroshock Therapy
  • In 1938 the Italian neurologist Ugo Cerletti and
    his assistant Lucio Bini developed an alternative
    method of inducing seizure by using electric
    shocks.
  • In the 1940s and 1950s the extensive use of ECT
    became a sort of behavior control of patients
    in mental institutions. During these first
    years using this treatment, nearly 40 of
    patients suffered from various complications and
    the overall mortality rate was 1 in 1,000

4
What ECT Treats
  • Although researchers don't fully understand just
    how ECT works, it's thought that the seizure
    causes changes in the brain chemistry. ECT is
    thought to help alleviate the symptoms of certain
    mental illnesses, and is generally used in cases
    such as
  • Severe depression, with psychosis, suicidal
    intent or refusal to eat
  • Mania, in cases where there hasn't been a good
    response to medications
  • Schizophrenia, when symptoms are severe or
    medications aren't sufficient

5
But Does It Actually Work?
  • For over 50 years, psychiatrists used ECT to
    treat schizophrenia, even though there was no
    evidence that ECT altered the schizophrenic
    process. In the 1950s, ECT was reported to be no
    better than hospitalization or anesthesia alone
    for schizophrenics
  • In the 1960s, advocates of ECT were convinced
    that electricity and seizures are therapeutic in
    mental illness and vigorously defended its use
    for depression. However a recent US study showed
    that ECT was universally effective in depression,
    regardless of type 70 to 80 of depressed
    patients improved. The study also showed,
    however, a 69 improvement rate after 8 weeks of
    placebo alone.

6
Controversial Facts
  • From the American Psychiatric Association
  • ECT is no more dangerous than minor surgery
    under general anesthesia, and for some patients
    may be less dangerous than treatment with
    medications.
  • From Federal Food and Drug Administration
  • The FDA classifies ECT machines as a Type III
    device. This means that ECT is an experimental
    procedure, classified in the highest risk
    category by the FDA. Class III means that the
    machine has not gone through the rigorous FDA
    testing required of medical devices, including
    safety testing and efficacy assessments.

7
Adverse Effects of ECT
  • Risks-
  • Brain Damage
  • Memory Loss
  • Chance of Death
  • Seizures and Epilepsy
  • Cardiovascular Complications
  • The positive effects of the treatment also wear
    off quickly, often resulting in a relapse of the
    patients symptoms, and the need for repeated
    treatments. Many patients have received several
    courses of treatment, and some patients are even
    "maintained" on shock treatments indefinitely.

8
  • "As a neurologist and electroencephalographer, I
    have seen many patients after ECT, and I have no
    doubt that ECT produces effects identical to
    those of a head injury. After multiple sessions
    of ECT, a patient has symptoms identical to those
    of a retired, punch-drunk boxer...After a few
    sessions of ECT the symptoms are those of
    moderate cerebral contusion, and further
    enthusiastic use of ECT may result in the patient
    functioning at a subhuman level.
    Electroconvulsive therapy in effect may be
    defined as a controlled type of brain damage
    produced by electrical means."
  • Sydney Samant, M.D. Clinical
    Psychiatry News

9
Why Its Pseudoscience
  • . Because the brain damage associated with ECT
    destroys memory traces in the brain... a patient
    "responding" to ECT and even becoming
    asymptomatic is not necessarily healthy or cured
    but may be functioning at a low mental level. The
    true causes of the patient's depression are
    untouched by ECT however the patient's concern
    over these problems is temporarily absent from
    their memories. By avoiding the true problem,
    most patients will relapse and require more
    electroconvulsive therapy as soon as the brain
    recovers enough for the person to remember the
    original trauma.
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