Persistent low mood,
5pound weight
loss/weight gain,
insomnia/hyperactivity,
loss of energy, slowing
down/ adjitation, loss of
interest, guilt,
self-reproach,
diminished ability to
concentrate, suicidal
thoughts/ selfharm
explanations
The behavioural
model assumes
that depression
comes from
reduction in
positive
reinforcement, e.g.
loved one dying.
(Fester, 1965) This
was expanded by
Lewinson (1974)
who states the
depression is
exacerbated by
the attention and
concern. (Gross &
Mcilveen, 1999
The medical
model assumes
that depression
has a genetic
basis, however, a
weakness with
the case studies
is that twins
usually share the
same enviroment,
this has partially
been overcome
by adoption
studies. (Gross
& Mcilveen)
case studies
According to
Weissman (1987)
people with first
degree relatives
with a mood
disorder are 10
times more likely
to develop one.
Allen (1979) has
reported a higher
average
concordance rate
for major
depression in
identical twins (40%)
than in non-identical
twins (11%). (Gross
& Mcilvenn, 1999)
Phobias
symptoms
case studies
explanations
schizophrenia
symptoms
ICD-10:- thought control, delusions of
control, influence and passivity,
hallucinatory voices, other persistent
delusions , persistent hallucinations,
incoherent or irrelevant speech,
catatonic behaviour, Negative
symptoms (e.g. lack of apathy and
general motivation) (Cardwell et al.,
2004)