Friday, 12 May 2017


Wernicke’s encephalopathy
An acute reaction to severe thiamine deficiency mostly d/t chronic alcohol use.
C/b ocular signs (nystagmus & external ophthalmoplagia)
Higher mental function disturbance(disorientation, confusion, recent memory disturbances)
Apathy & ataxia. Peripheral neuropathy & malnutrition may be co-existent.

Korsakoff’s psychosis
Also d/t severe thiamine deficiency d/t chronic alcohol use.
C/b amnestic syndrome with gross memory disturbances, Confabulation. Insight often impaired.

Marchiafava-Bignami syndrome
A rare disorder most probably d/t alcohol-related nutritional deficiency.
C/b disorientation, personality & intellectual deterioration, hallucinations, epilepsy, dysarthria,
ataxia & spastic limb paralysis.

Holiday Heart
Atrial or ventricular arrhythmias, especially paroxysmal tachycardia, after drinking a binge of alcohol
in individuals showing no other evidence of heart disease.

Hemp insanity (cannabis psychosis)
Asso with cannabis.
Acute schizophreniform disorder with disorientation & confusion. Good prognosis.

Amotivational syndrome
Lethargy, apathy, loss of interest, anergia, reduced drive & lack of ambition d/t chronic cannabis use.

Van Gogh syndrome
Dramatic self-mutilation occurring in schizophrenia.

Pfropf schizophrenia
A syndrome of schizophrenia occurring in presence of mental retardation.

Oneiroid schizophrenia
A subtype of schizophrenia with acute onset, clouding of consciousness, disorientation, dream-like
states & perceptual disturbances with rapid shifting.

Alice in Wonderland syndrome
Perceptual distortion of shape, size, colour& reciprocal position of objects. seen with schizophrenia,

PAD syndrome
Phobic-Anxiety-Depersonalization syndrome.
Commoner in women 20-40 years.
C/b diffuse anxiety, multiple phobias, panic attacks, depersonalization, derealization & depressive Features.
Othello syndrome (conjugal paranoia)
A psychosis in which the content of delusions is predominantly jealousy (infidelity) involving spouse.

Clerambault’s syndrome (erotomania)
A psychosis in which the content of delusions is erotic.
Most often in women with erotic conviction that a person with higher status is in love with the

Kadinsky-Clerambault’s syndrome
A syndrome of mental automatism

Folie a deux
Induced delusional disorder c/b sharing of delusions b/w 2 persons.
So is folie a trios, folie a quatre, folie a famille

Capgras’ syndrome (delusion of doubles)
C/b delusional conviction that other persons in environment are not their real selves but are their
own doubles.
There are 4 types
1. Typical Capgras’ syndrome(illusion des sosies)- pt sees a familiar person as a stranger who is
imposing as the familiar person.
2. Illusion de Fregoli pt falsely identifies strangers as familiar persons.
3. Syndrome of subjective doubles pt’s own self is perceived as being replaced by a double.
4. Intermetamorphosis pt’s misidentification is complete including both external appearance &

Fregoli’s phenomenon
Delusion that a persecutor is taking on a variety of faces like an actor.

Cotard’s syndrome
Delusion that one has lost everything- possessions, strength & even bodily organs such as heart.
Seen in severe depression where pt has extreme nihilistic delusion (e.g. may think that his bowels
are rotting and he will never pass stools again)

Ganser’s syndrome (hysterical pseudodementia)
Commonly found in prison inmates.
C/b vorbeireden- approximate answers- person understands nature of questions but answers wrong.

Lack of concern towards symptoms despite apparent severity of disability produces.
Seen in patients with conversion & dissociation disorder (hysteria).

Briquet’s syndrome (Somatisation disorder)
A chronic or recurrent illness with either a dramatic or complicated medical history.
A pt with at least 25 unexplained medical symptoms for a diagnosis or with 20-25 unexplained
symptoms for a probable diagnosis.

Munchausen syndrome (Factitious disorder, Polysurgis, Professional patients, Hospital hoboes,
Hospital addiction)
Pt repeatedly simulates or fakes diseases for sole purpose of obtaining medical attention.

Munchausen syndrome by proxy
Pt intentionally produces physical signs & symptoms in another person who is under pt’s care.

Charles bonnet syndrome phantom visual images

Ekbom syndrome (Restless Legs syndrome)
Pt experiences extremely uncomfortable feeling in leg muscles during walking.
Asso with insomnia.

Gelineu’s syndrome
Narcolepsy. Associated with hypersomnia.

Pickwickian syndrome
Sleep apnea commoner in elderly & obese persons, associated with hypersomnia.

Kleine-Levin syndrome
C/b hypersomnia, hyperphagia, hypersexuality

Clumsy Child syndrome (Motor dyspraxia, Motor skills disorder, Developmental coordination
C/b poor coordination in daily activities of life.

Idiot Savant syndrome
Pervasive impairment of functions but certain islets of precocity or splinter functions may remain.

Heller’s syndrome (Disintegrative psychosis)
A type of childhood psychosis with age of onset 3-5 years.
C/b rapid downhill course leading to deterioration & development of neurological deficits.

Asperger’s syndrome
Predominantly in boys.
Less severe form of pervasive developmental disorder
Autism without significant delay in language & cognitive development.
schizoid personality
pedantic speech
preoccupation with obscure facts

Rett’s syndrome
Occurs in girls.
After an apparently normal early development & normal head circumference at birth, there is
deceleration of head growth b/w age of 5-30 months.
Loss of purposive hand movements & acquired fine motor manipulative skills with subsequent
development of stereotyped hand movements.
Strauss syndrome
Attention deficit hyperkinetic disorder, Minimal brain dysfunction, Organic drivenness.

Gilles de la Tourette’s syndrome
C/b multiple motor tics
Multiple vocal tics
Duration of >1 year

Kanner syndrome
Failure to develop attachment with a parenteral figure & pre-occupation with inanimate objects.

Culture-Bound Syndromes are as follows

Dhat syndrome
A culture-bound syndrome prevalent in Indian subcontinent.
C/b complaint of passage of ‘dhat’ in urine.
Multiple somatic symptoms.
May be anxiety, depression or sexual dysfunction associated.

Prevalent in Asia including India.
Affected male pt believes that his penis is shrinking & may disappear into his abdominal wall & he
may die.
Females affected infrequently, believing that their breasts & vulva are shrinking.

Prevalent in South-East Asia.
C/b sudden, unprovoked episode of rage in which affected person runs about & indiscriminately
injures or kills any person who in encountered on the way.

Latah (Startle reaction)
Prevalent in South-East Asia & Japan.
More in women, c/b automatic obedience, echolalia & echopraxia.

Windigo (Wihtigo)
Prevalent in native American Indians.
Pt believes that he has been transformed into a wihtigo, a cannibal monster, occurring especially
during times of starvation.

A defense syndrome, mainly of anxiety but with obsessive features occurring in young Japanese
thrown into a modern industrial society for which they are not equipped. They feel inadequate, lost
& unloved.

Occurs in Latin America.
Pt believes that his body is entered by a magical substance & that he is altered. It takes on a
delusional quality.

Piblokto (Arctic Hysteria)
Occurs in Askimos.
Often female, who screams & tears off her clothes, throw herself on ice in extremely cold conditions.
She may imitate the cry of a bird or an animal.
The episode lasting for 1-2 hours, f/b amnesia of events.

COUVADE's Syndrome: Seen in husbands of pregnant women. the prospective father develops
symptoms similar to pregnancy & symptoms r relieved by delivery.

STOLKHOLM Syndrome: Identification with the aggressor usually seen in kidnap victims who try to
protect their kidnappers.

JACTATIO CAPITIS NOCTURNA: Nocturnal head banging

DEJA VU: Recognition of events that are in fact new

JAMAIS VU: Opposite of Deja vu where patient fails to recognise events that have occured before


SUNDOWNER SYNDROME: Drowziness, confusion, ataxia, accidental falls, in older patients who are
over sedated & in old patients with Dementia who react adversly to even small dose of psychoactive
drug. It also occurs in demented patients when external stimuli such as light & interpersonal
orienting cues are diminishd. Most commonly occurs as result of Rx with BZD's

RABBIT SYNDROME: Extra pyramidal side effect of chronic anti-psychotic treatment. Rapid & regular
perioral tremors like chewing movements, tongue & other body parts not involved.

NEUROLEPT MALIGNANT SYNDROME: EPS. Hyperthermia, severe muscular rigidity, autonomic
instability, changes in mental status, increased CPK, liver transaminase, leucocyte function,

ANTI-CHOLINERGIC SYNDROME: Phenothiazines, TCAD's, Anti-Parkinson drugs all have anticholinergic
properties, when these r administered in combination patient shows evidence of organic
brain syndrome including difficulty in concentration, impaired short term memory, disorientation,
dry SKIN due to inhibition of sweating, more noticable at night.

SSRI DISCONTINUATION SYNDROME: Abrupt discontinuation of SSRI causes dizziness, nausea,
vomiting, lethargy, flu-like symptoms, sensory & sleep disturbances, irritability, anxiety, crying spells.
SSRI's with short half life like Paroxetine & Sertraline more likely causes
SEROTONIN SYNDROME: Abdominal pain, Diarrhoea, excessive sweating, fever, tachycardia,
hypertension, alteration of mental status including delirium, myoclonus, increased motor activity,
mood changes Severe cases may show hyperpyrexia, shock & death. It is due to overactivity of
serotoninergic receptors by excess of serotonin due to combination of MAO, SSRI or TCAD.

DA COSTA's SYNDROME: Irritable heart syndrome. has as many as 20 different names. Was seen
first in soldiers of civil war. Chief complaints are all related to cardiac Pathology in which the subject
has fear of a heart ailment which may progress to hypochondriasis & sometimes to circulatory

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