Somatoform disorder
The term somatoform derives from the Greek word
soma for body
The somatoform disorders are a broad group of illnesses
that have bodily signs and symptoms as a major
component.
These disorders encompass “mind-body’’ interactions
the brain, in ways still not well understood, sends
various signals that impinge/ interrupt/ on the patient's
awareness, indicating a serious problem in the body
Subtypes of somatoform disorder
(1) Somatization disorder: characterized by many physical
complaints affecting many organ systems
(2) Conversion disorder: characterized by one or two
neurological complaints
(3) Hypochondriasis: characterized less by a focus on symptoms
than by patients' beliefs that they have a specific disease
(4) Body dysmorphic disorder: characterized by a false belief or
exaggerated perception that a body part is defective
Cont...
(5) Pain disorder: characterized by symptoms of pain that are
either exclusively related to, or significantly exacerbated by,
psychological factors
(6) Undifferentiated somatoform disorder: which includes
somatoform disorders not otherwise described that have
been present for 6 months or longer
(7) Somatoform disorder not otherwise specified: symptoms
do not meet any of the somatoform disorder diagnoses
mentioned above
1.Somatization disorder
Somatization:
is the tendency to experience,
communicate, and amplify psychological
and interpersonal distress in the form of
somatic distress and medically
unexplained symptoms.
Somatization disorder:
o is an illness of multiple somatic complaints
o involves multiple organ systems
o occurs over a period of several years
• The disorder is chronic and is associated with
o significant psychological distress
o impaired social and occupational functioning
o and excessive medical-help-seeking
behaviour.
Epidemiology
• The lifetime prevalence in the general population is estimated
to be 0.2 %- 2% in women and 0.2 % in men
• Female-to-male ratio 5:1
• occurs most often among patients who have little education
and low incomes.
• begins before age 30
• it usually begins during a person's teenage years.
• About two thirds of all patients have identifiable psychiatric
symptoms
Etiology
The cause of somatization disorder is unknown
Psychosocial Factors
o the cause involve interpretations of the symptoms
as social communication whose result is
o to avoid obligations (e.g., going to a job a
person does not like),
o to express emotions (e.g., anger at a spouse),
o or to symbolize a feeling or a belief (e.g., a pain
in the gut).
Cont…
Genetics
Twin studies: Concordance rate of 29 % in
monozygotic twins and 10 % in dizygotic twins
• run in families and occurs in 10 to 20 percent of the
first-degree female relatives of probands of patients
with somatization disorder
• The male relatives of women with somatization
disorder show an increased risk of antisocial
personality disorder and substance-related disorder
DSM-V-TR Diagnostic Criteria
A. A history of many physical complaints beginning
before age 30 years occur over a period of several
years and result in treatment being sought(required
or wanted)or significant impairment in social,
occupational, or other important areas of functioning
B. Each of the following criteria must have been met,
with individual symptoms occurring at any time
during the course of the disturbance:
1. four pain symptoms:
a history of pain related to at least four different sites
or functions (e.g., head, abdomen, back, joints,
extremities, chest, rectum, during menstruation,
during sexual intercourse, or during urination)
2. two gastrointestinal symptoms:
a history of at least two gastrointestinal symptoms
other than pain (e.g., nausea, bloating, vomiting other
than during pregnancy, diarrhoea, or intolerance of
several different foods)
3. one sexual symptom:
a history of at least one sexual or reproductive
symptom other than pain (e.g., sexual indifference(lack
of interest), erectile or ejaculatory dysfunction,
irregular menses, excessive menstrual bleeding,
4.one pseudoneurological symptom:
a history of at least one symptom or deficit suggesting a
neurological condition not limited to pain (conversion
symptoms such as impaired coordination or balance,
paralysis or localized weakness, difficulty swallowing or
lump(swelling) in throat, aphonia( Loss of voice), ....)
C. Despite appropriate investigation, each of the
symptoms in Criterion B cannot be fully
explained by a known general medical
condition or the direct effects of a substance
(e.g., a drug of abuse, a medication)
D. The symptoms are not intentionally produced
or feigned(pretend) (as in factitious disorder or
malingering)
Clinical Features
Most common symptoms
o Nausea and vomiting (other than during
pregnancy)
o difficulty swallowing
o pain in the arms and legs
o Shortness of breath unrelated to exertion,
o Amnesia/ loss of memory/, and complications
of pregnancy and menstruation
Cont…
Patients frequently believe that they have been sickly
most of their lives.
commonly associated with
o major depressive disorder,
o personality disorders,
o substance-related disorders,
o generalized anxiety disorder and phobias
Suicide threats are common, but actual suicide is rare
symptoms results in an increased incidence of marital,
occupational and social problems.
Differential Diagnosis
General medical condition
Major depressive disorder
schizophrenia or delusional disorder
Panic disorder
Course and Prognosis
o chronic, undulating(rising and falling)
o relapsing disorder
o rarely remits completely
It is unusual for the individual with somatization
disorder to be free of symptoms
– for greater than 1 year, during which time they
may see a doctor several times.
Psychiatric evaluation of a patient referred for
somatization
• Allowing the patient to report a detailed history of his or her
physical symptoms provides reassurance that the symptoms
are being taken seriously,
Complete a physical examination:
o Perform an objective physical and laboratory examination of
the patient
o Conduct relevant portions of a physical and neurological
examination, which is likely to improve the alliance with the
patient.
Treatment
• Somatization disorder is best treated when the patient has a single
identified physician as primary caretaker
• See patients during regularly scheduled visits
• Respond to each new somatic complaint with conducting partial
physical examination
• Additional laboratory and diagnostic procedures should generally
be avoided
• Physicians must always use their judgment about what symptoms
to work up and to what extent to rule out physical illness
Cont…
Psychotherapy:
o Individual and group psychotherapy decreases
these patients' personal health care expenditures
by 50 percent
patients are helped to cope with their symptoms,
to express underlying emotions, and to develop
alternative strategies for expressing their feelings
2. Conversion
Disorder
symptoms or deficits affect voluntary
motor or sensory functions, which suggest
another medical condition
caused by psychological factors because
the illness is preceded/ come first/ by
conflicts or other stressors.
symptoms are not intentionally produced
are not caused by substance use
are not limited to pain or sexual
symptoms
the gain is primarily psychological and
not social, monetary(financial), or legal.
Epidemiology
general hospital psychiatric consultations in 5 to 15
%
Women to male adults 2:1 as much as 10:1
among children, an even higher predominance is
seen in girls.
Women are more likely subsequently to develop
somatization disorder
onset from late adolescence to early adulthood
Cont…
rare before 10 years of age or after 35 years
Conversion symptoms in middle or old age highly
suggests the probability of occult neurological or other
medical condition.
Men with conversion disorder have often been
involved in occupational or military accidents
An association exists between conversion disorder and
antisocial personality disorder
DSM-V-TR Diagnostic Criteria
A. One or more symptoms or deficits affecting voluntary motor
or sensory function that suggest a neurological or other
general medical condition.
B. Psychological factors are judged to be associated with the
symptom or deficit
C. the symptom or deficit is not intentionally produced or feigned (as
in factitious disorder or malingering).
D. the symptom or deficit cannot, after appropriate investigation, be fully
explained by a general medical condition, or by the direct effects of a
substance, or as a culturally sanctioned behaviour or experience
Cont…
E. The symptom or deficit causes clinically
significant distress or impairment or
warrant(permit) medical evaluation
F. The symptom or deficit is not limited to pain
or sexual dysfunction, does not occur
exclusively during the course of
somatization disorder, and is not better
accounted for by another mental disorder.
Clinical Features
The most common conversion disorder symptoms:
gait disturbance, weakness, and paralysis, tics, and jerks
o Patients with the symptoms rarely fall; if they do, they
are generally not injured.
• Hemi anesthesia of the body beginning precisely
along the midline. symptoms may involve the
organs of special sense and can produce deafness,
blindness, and tunnel vision.
Course and Prognosis
Onset usually acute
usually of short duration
Spontaneous remission 95% usually within 2 weeks
The prognosis is less than 50% if symptoms have been
present for 6 months or longer
Recurrence occurs in one fifth to one fourth of people within
1 year of the first episode
tremor and seizures are poor prognostic factors.
good prognosis
acute onset,
presence of clearly identifiable stressors
a short interval between onset and the institution of
treatment
Paralysis, aphonia, and blindness
Treatment
• most important is a relationship with a caring and
confident therapist
Psychotherapy
•Insight-oriented supportive or behavior therapy
•behavioral relaxation exercises
•Direct confrontation(disagreement) has no real benefit
•Focus on coping stress
3.
Hypochondriasis
hypochondriasis is derived from the old medical term
hypochondrium (below the ribs) characterized by 6
months or more of a general and non delusional
preoccupation with
– fears of contracting
– or the idea that one has, a serious disease based on
the person's misinterpretation of bodily symptoms
Epidemiology
6-month prevalence in a general medical clinic
population is 4 to 6 %, but it may be as high as 15 %.
Men and women are equally affected
most commonly appears in persons 20 to 30 years of
age
social position, education level, and marital status
do not appear to affect the diagnosis.
DSM-V-TR Diagnostic Criteria
A. Preoccupation with fears of having, or the idea that
one has, a serious disease based on the person's
misinterpretation of bodily symptoms.
B. The preoccupation persists despite appropriate
medical evaluation and reassurance.
C. The belief in Criterion A is not of delusional intensity
& not restricted to a circumscribed concern about
appearance
D. The preoccupation causes clinically significant
distress or impairment
E. duration of the disturbance is at least 6 months.
F. The preoccupation is not better accounted for by
mental illness
Clinical Features
Believe that they have a serious disease that
has not yet been detected, and they cannot
be persuaded(convinced) to the
contrary(differen)
Their convictions persist despite negative
laboratory results,
the benign course of the alleged disease over
time, and appropriate reassurances from
physicians.
Course and Prognosis
• one third to one half of all patients with
hypochondriasis eventually improve significantly
• Good prognosis:
o sudden onset of symptoms, brief episode
o the absence of a personality disorder
o the absence of a related non psychiatric medical
condition.
o treatment-responsive anxiety or depression
• Most children with hypochondriasis recover by
late adolescence or early adulthood.
Treatment
office visits
• Frequent, regularly scheduled physical examinations
• Physicians are not abandoning them
• That their complaints are being taken seriously
Pharmacotherapy: comorbidities with anxiety disorder or major depressive
disorder.
• Psychotherapy
o Group psychotherapy:
provides the social support and social interaction that seem to reduce their anxiety.
– Individual insight-oriented psychotherapy, behavioural therapy, cognitive
therapy, may be useful.
4. Body Dysmorphic
Disorder
Preoccupation with an imagined defect in
appearance
causes clinically significant distress or
impairment in important areas of
functioning.
Epidemiology
poorly studied condition
patients are more likely to go to
o dermatologists
o internists
o plastic surgeons
The most common age of onset is between
15 and 30 years
women are affected somewhat more often
than men
likely to be unmarried.
Cont...
Body dysmorphic disorder commonly coexists
with other mental disorders
One study found that more than 90 percent of
patients with body dysmorphic disorder had
experienced a major depressive episode in their
lifetimes
about 70 percent had experienced an anxiety
disorder; and
about 30 percent had experienced a psychotic
disorder
DSM-V-TR Diagnostic Criteria
• Preoccupation with an imagined defect in
appearance excessive concern in the presence of
slight physical abnormality
• clinically significant distress or impairment in social,
occupational, or other important areas of
functioning.
• The preoccupation is not better accounted for by
another mental disorder (e.g., dissatisfaction with
body shape and size in anorexia nervosa).
• The most common concerns
o involve facial flaws, particularly those involving
specific parts (e.g., the nose).
o Other body parts are hair, breasts, and genitalia
• Common comorbid diagnoses
– depressive disorders and anxiety disorders
– patients may also have traits of OCD, schizoid, and
narcissistic personality disorders
Differential diagnosis
• Anorexia nervosa
• Major depressive episode
• OCD
• Avoidant personality disorder or social
phobia
• Delusional disorder somatic type
Course and Prognosis
Begins during adolescence
The onset can be gradual or abrupt.
The disorder usually has a long and undulating
course with few symptom-free intervals.
Treatment
Treatment of patients with body dysmorphic
disorder with
• Surgical,
• Dermatological and
• Dental, to address the alleged defects is almost
invariably unsuccessful
Serotonin-specific drugs
Fluoxetine reduce symptoms in at least 50 percent
of patients
Treat coexisting disorder with the appropriate
pharmacotherapy and psychotherapy
Pain Disorder
Formerly called
somatoform pain disorder
psychogenic pain disorder
idiopathic pain disorder
atypical pain disorder
Epidemiology
• Prevalence
– lifetime prevalence 12 percent
– Pain disorder can begin at any age, peak onset is on 4th-
5th decade
– The gender ratio is unknown
• Chronic pain appears to be most frequently associated
with depressive disorders
• acute pain appears to be more commonly associated with
anxiety disorders
Etiology
Psychodynamic Factors
• Symbolically expressing an intrapsychic conflict through the body
• Pain can function as a method of obtaining love or a punishment
for wrong doing
Behavioral Factors
• Pain behaviors are
– reinforced when rewarded
– inhibited when ignored or punished
• symptoms may become intense
DSM V criterion
Pain in one or more anatomical sites
Pain cause significant distress/ suffering/
Pain cause impairment in social or occupational
functioning
• Inability to work
• Absence from work
• Frequent use of health care system
• Disruption of family normal life
Clinical manifestation
Common localization of pain
– Head, back, abdomen, pelvic, facial, chest
Not better accounted by other psychiatric disorder
Duration
– Chronic – 6 months or longer
– Acute – less than 6 months
Treatment
May not be possible to cure the pain
The treatment approach must address rehabilitation
Discuss the issue of psychological factors
Therapists must understand that the patient's experiences of
pain are real
Psychotherapy
Individual psychotherapy
Family therapy
Behavioral – operant conditioning
6. Undifferentiated
Somatoform Disorder
• Undifferentiated somatoform disorder is
characterized by
– one or more unexplained physical symptoms of at least
6 months' duration
– which are below the threshold for a diagnosis of
somatization disorder
• Two types of symptom patterns:
1. those involving the autonomic nervous system
2.and those involving sensations of fatigue or weakness
DSM-V-TR Diagnostic Criteria
One or more physical symptom
e.g. fatigue, loss appetite, gastrointestinal or
urinary complaints
Can not be explained by general medical illness or
direct effect of a substance
Significant distress or functional impairment
Symptoms are not intentionally produced or
feigned
Duration at least 6 months
7.Somatoform
Disorder NOS
DSM-V-TR Diagnostic Criteria
• do not meet the criteria for any specific somatoform disorder.
E.g.,
• Pseudocyesis/Development of pregnancy symptoms in a nonpregnant
woman (e.g.,menstrual abnormalities, abdominal enlargement, and
breast changes/
o A disorder involving nonpsychotic hypochondriacal symptoms
of less than 6 months' duration.
o A disorder involving unexplained physical complaints (e.g.,
fatigue or body weakness) of less than 6 months' duration that
are not due to another mental disorder
Case study one
• A middle-aged man is chronically preoccupied with
his health. For many years he feared that his
irregular bowel functions meant he had cancer. Now
he is very preoccupied about having a serious heart
disease, despite his physician’s assurance that the
occasional “extra beats” he detects when he checks
his pulse are completely benign. What is his most
likely diagnosis?
Case study two
• A 20-year-old student is very distressed by a
small deviation of her nasal septum. She is
convinced that this minor imperfection is
disfiguring, although others can barely notice it.
Case study three
• For the past three years, a 24- year-old college
student has suffered from chronic headaches,
fatigue, shortness of breath, dizziness, ringing
ears, and constipation. He is incensed when his
primary physician recommends a psychiatric
evaluation since no organic cause for his
symptoms could be found.
THANK
YOU!!!!