DISORDERS OF EMOTION
DEFINITIONS
§
Feeling:
a positive or negative reaction to some experience”
o
The subjective experience of emotion.
§
Emotion:
a stirred up state due to physiological changes which occurs as a
response to some event and which tends to maintain or abolish the
causative event.
o
The emotion is designated by the content of consciousness which has
evoked the physiological changes.
§
Affects:
waves of emotion in which there is a sudden exacerbation of emotion
usually as a response to some event.
o
Sthenic affects:
anger, rage, hate and joy.
o
Asthenic affects:
anxiety, horror, shame, grief and sadness.
§
Affectivity:
the total emotional life of the individual.
§
Mood:
the emotional state prevailing at any given time.
o
“The dominant hedonic tone of the moment”: Deese.
§
Mood state:
a lasting disposition, either reactive or endogenous, to react to
events with a certain kind of emotion.
CLASSIFICATION OF EMOTIONAL DISORDERS
1) Abnormal
emotional predispositions
2) Abnormal
emotional reactions
3) Abnormal
expressions of emotion
4) Morbid
disorders of emotion
5) Morbid
disorders of the expression of emotion.
o
‘Abnormal’: excessive responses of a normal kind.
o
‘Morbid’: those phenomena which appear to be the result of a morbid
process within the nervous system.
Abnormal emotional predisposition
§
Hyperthymic personality:
the person is overcheerful and is not touched by the minor irritations
of life.
§
Dysthymic personality:
the person always looks on the sad side of life and is miserable.
§
The hyperthymic, dysthymic, cyclothymic and irritable temperaments,
which are often found in pts. with manic depressive illness, may be
genetically caused.
§
Other predispositions to emotional disorders are probably partly, if
not wholly, determined by childhood experiences.
o
increased emotional responsiveness (highly suggestible individuals who
are prone to disinhibited behaviour)
o
emotionally cold personality (maternal deprivation may give rise to
affectionless individuals, there is some constitutional
predispositions as well)
§
In children and adolescents there is normally a lack of constancy in
emotional feeling and instinctual life, which is associated with a
lack of persistence, a tendency to egotism, cruelty, outbursts of
emotion and overvalued thinking.
Abnormal emotional reactions
§
Anxiety
o
an unpleasant affective state with the expectation, but not the
certainty of something untoward happening.
o
‘a fear for no adequate reason’
o
‘Acute anxiety states’: exaggerated states of normal fear.
o
‘Anxious disposition’: a low threshold for the development of
anxiety.
§
Phobias
o
Fears restricted to a specific object, situation or idea
o
Agoraphobia is not a true phobia
§
Reactive depression
o
Patients usually not self-reproachful but tend to blame others for
their illness.
o
Morbid thinking is not present.
o
Threats of suicide are not infrequent, even suicidal attempts are
made.
o
Often anger and resentment are ill-controlled.
o
They enjoy sympathy.
o
Loss of weight, loss of interest and loss of libido are not common.
o
Sleep is almost invariably disturbed.
§
Verstimmung
(‘ill humored mood state’):
o
Irritable, angry depressive states.
o
Patients are not only unhappy themselves, but make others unhappy as a
result of their unpleasant, aggressive behaviour.
o
The borderline between reactive depression and Verstimmung is not well
marked.
o
Seen in:
·
Disturbed adolescents.
·
Abnormal personalities, particularly ‘psychopaths’.
·
Morbid depression (often the expression of an abnormal personality,
occasionally result of a mixed affective state.
·
Schizophrenia
·
Organic states
·
Mania (pt. is irritable, querulous and awkward)
·
Epilepsy (may occur when there have been no fits for sometime and
often improve after the pt. has a fit)
§
Euphoria
o
Undue cheerfulness and elation.
o
The hyperthymic individual is usually euphoric.
Abnormal expressions of emotion
o
Means persons who show emotional expression and behaviour very
different from the average normal reaction, but not different in kind.
o
May be the result of learning or may be subsumed under the term
‘emotional lability’.
§
Dissociation of affect
o
A lack of manifestation of anxiety or fear under conditions where this
would be expected.
o
Is said to be an unconscious defense reaction against anxiety.
o
The term covers a no. of different forms of behaviour;
·
Plain denial of anxiety.
·
Belle indifference:
seen in hysteria – the pt. has gross symptoms and severe disabilities
but is undisturbed by his suffering.
o
dissociation of affect should not be applied to;
·
Emotional indifference:
often found in violent criminals who are usually able to discuss their
unpleasant crimes without any emotion.
·
Apathy:
a loss of feeling; emotional indifference and a lack of activity,
often associated with a lack of activity, often associated with a
sense of futility.
o
Seen in:
·
Traumatic depersonalization
·
Situations of hopelessness, like prisons
·
Malnutrition
§
Perplexity
o
A state of puzzled bewilderment.
o
Seen in:
·
Anxiety
·
Mild clouding of consciousness
·
Acute schizophrenia
Morbid disorders of emotion
§
Depressed mood state
o
‘Vital hypochondriacal’ depression
(Schneider): the type of depression in which ‘precordial anxiety’ (a
sense of oppression in the chest associated with anxiety) occurs.
§
Morbid anxiety often occurs in association with morbid depression and
gives rise to the clinical picture of agitated depression.
§
Organic neurasthenia:
mild anxiety mixed with depression and irritability, occurring in mild
acute and chronic coarse brain disease.
§
Anxiety or fear seen in schizophrenia is difficult to be regarded as
morbid, since it can be understood as a natural reaction to the
delusions and hallucinations.
§
Irritability
o
A liability to outbursts
o
A state of poor control over aggressive impulses directed towards
others, most frequently to those nearest and dearest.
o
May be a trait of personality (the explosive personality) and it
occurs in morbid states.
o
Is very commonly a manifestation of the tension accompanying
anxiety.
o
Appears episodically in women as part of the premenstrual syndrome.
o
May occur in any organic state, but is rarely seen in the amnestic
syndrome.
§
Ictal moods in temporal lobe epilepsy are most commonly of depression
and anxiety, and less commonly of euphoria or extremely unpleasant
feelings.
§
Apathy
o
‘apathetic
hebephrenia’
(Leonhard): chronic schizophrenia in which pt. describes his frightful
experiences with an indifferent air, have no drive, no interest in
anything, is difficult tom employ and hangs about the hospital
completely indifferent to his lot.
o
The anergic state seen in depression is not apathy because the pt. is
not completely indifferent; it is rather that he is too preoccupied
with his miseries.
o
Chronic organic states, particularly those in which the frontal lobes
are affected, may be associated with apathy.
§
Morbid euphoria and elation
o
Seen in:
·
Mania
·
Organic states
·
Schizophrenia (occasional)
o
The manic, in contrast with the general paretic, does not have
well-held grandiose delusions.
o
Lesions of the hypothalamus may produce clinical pictures resembling
mania with flight of ideas.
o
Euphoria classically occurs in disseminated sclerosis.
o
Euphoria and a general passive attitude are characteristic features of
the amnestic syndrome.
o
Moria (Witzelsucht):
silly euphoria with lack of foresight and general indifference; found
in frontal lobe lesions, particularly when the orbital surface is
damaged.
§
Ecstasy
o
A sense of extreme well-being associated with a feeling of rapture,
bliss and grace.
o
Not associated with overactivity and flight of ideas.
o
Visions of religious themes and voices of Higher Beings may be seen
and heard.
o
Seen in:
·
Happiness psychosis
·
Schizophrenia
·
Epilepsy
Morbid disorders of emotional expression
§
Parathymia
(inadequacy or blunting of affect):
o
In its mildest forms, shows itself as a (recently acquired)
insensitivity to the subtleties of social intercourse.
o
A complete loss of all emotional life so that the pt. is indifferent
to his own well-being and that of others.
§
Incongruity of affect:
o
A loss of the direction of emotions, so that an indifferent event may
producer a severe affective outburst, but an event which is
emotionally charged to the examiner has no effect on the pt.’s
emotional expression.
o
Is not necessarily a primary disorder of affect; FTD would lead to a
distortion of the schizophrenic’s comprehension of his environment, so
that although the affect expressed might appear incongruous to the
outsider, it might be congruous with the pt.’s thoughts.
o
Dissociation of affect, the affectionless personality and then effects
of anxiety may lead to difficulties in diagnosis.
§
Stiffening of affect:
o
The emotional expression is congruous at first, but it does not change
as the situation changes.
o
Seen in Schizophrenia
·
In chronic hebephrenia the abnormality of emotional expression may
occur against a background of an enduring mood state, such as silly
euphoria, careless indifference, querulous ill-humor and autistic
depression.
·
Some chronic paranoid schizophrenics discuss their delusions with
elation, depression or irritability; but outside their delusions they
show some emotional blunting.
§
‘Smiling depression’:
o
Unless they are overwhelmed by their miseries or suffering from
psychomotor retardation, depressives can produce the communicatory
smile.
o
These patients smile with their lips, but not with their eyes.
o
They are particularly sensitive about ideas of guilt and are often
extremely disturbed by commiseration, so that they become obviously
depressed or even burst into tears when the examiner sympathizes with
them.
§
Compulsive (forced) affect:
o
The expression of emotion in the absence of any adequate cause.
o
Lability of affect:
the pt. has difficulty in controlling his emotions. Seen in:
·
Abnormal personalities, like appreciation-needing and irresolute
psychopaths.
·
Some normal subjects.
·
Organic states, like organic neurasthenia.
·
Morbid depression
·
Mania
o
Affective incontinence:
there is complete loss of control over emotions. In mild cases, pt.
breaks into tears when a very slightly emotionally charged topic is
mentioned, when the symptom is marked he breaks into tears when spoken
to and has no feelings of sadness. Seen in:
·
Organic states, like cerebral arteriosclerosis, disseminated
sclerosis.
·
Attacks of forced laughing occur most commonly in disseminated
sclerosis.