Systematically
damages the brain in
order to change
behaviour.
It was use to
be used for
schizophrenia
until drugs
were
introduced.
Limitations
So rare now it's so
hard to judge its
effectiveness
Ethical issues as
damage to the brain
are irreversible and
had unpredicable
circumstances
Strengths
Made
patients more
manageable
Most dramatic use
of psychosurgery
was Frontal
Lobotonomy used
throughout
1940s-1950s
Electroconvulsive
therapy (ECT)
Involved passing a small electronic
current through the brain. Was
found that ECT could be effective
for treating some forms of severe
depression and became a good
form of antidepressant
Limitation
Violent assault on the
brain and given in
series. Could lead to
long term memory
impairments
Patients can not
give 100%
informed consent
as are unsure of
the full affects of
the procedure
Stengths
Can be an effective
antidepressant
treatment if
unresponsive to all
other thereapies
Drugs
Drugs are the most common
prescription that will be
offered to patients nowadays
Schizophrenia
Hallucination,
delusions, loss of
insight and contact
with reality
1936 Moniz intro. frontal
lobotonomy (a psychosurgical
operation) which only made the
patient more manageable and
only targeted the symptoms
1952 - french doctor
tried out a drug called
chlorpromazine, this
reduced post operation
stress. The drug
reduced symptons such
as hallucinations,
delusions and thought
disorder
2000s - New drugs
have been even
more effective in
the past 15 years
which have fewer
side effects.
Strengths
Effective at supressing the
symptoms of schizophrenia
and allow many people to
live normal lives because of
drug therapy
Limitations
Only effective
for only 50-60%
of patients
Do no cure the disorder
and symptoms will return
to 80% of patients who
come off drugs
Side affects will
occur such as
movement disorders,
lowers number of
white blood cells