An Insane person is not legally responsible for his acts.
Privileges of a common man are not allowed to him.
Special care in diagnosis, & treatment of insanity.
Duty to warn to include duty to protect- Tarasoff case
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Insanity, (Lunacy, Madness, Unsoundness of mind, Non-compos mentis)
Definition
When the illness interferes with a patient’s perception, thinking, and feeling so profoundly that what he says to his fellow men no longer makes any sense to them, he is regarded as insane or in medical language psychotic
It connotes a degree of mental disturbance so menacing and so disabling that the patient may be considered from legal point of view to be immune from certain responsibilities and may disallow him certain privileges that may require a degree of competence such as power to marry, make business contracts, ability to manage property, and may be enough criteria for compulsory hospitalisation (Modi)
Lunatic or Insane means:- Psychiatric disorder of such severity that a court holds that there is no criminal liability
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Mental Illness
Means a substantial disorder of thinking, mood, perception, orientation or memory that grossly impairs judgment, behaviour, capacity to recognize reality or ability to meet the ordinary demands of life, mental conditions associated with the abuse of alcohol and drugs, but does not include mental retardation which is a condition of arrested or incomplete development of mind of a person, specially characterised by subnormality of intelligence
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Terms Used in Psychiatry
Psychosis-
Qualitative deviation from normalcy
Neurosis-
Quantitative deviation from normalcy
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FUNCTIONAL
“ functional implies physiological, which manifests itself only in the form of a happening and in bodily performance without morphological change”
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Terms used in psychiatry
Lucid Interval
It is a period of normalcy between two attacks of any psychotic, epileptic, or organic brain disorder
Dementia
Organic and global deterioration of intellectual functioning without clouding of consciousness
Deja vu
Illusion of visual recognition in which a new situation is incorrectly regarded as a repetition of previous memory
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Psychiatric terms (Cont.)
Affect means emotion or mood
A person’s immediate emotional state,
Disorientation
Means loss of bearing with regard to place, time, and other people.
Stupor
Complete suppression of speech, movement, and action not accounted for by profound disturbance of consciousness
Seen in schizophrenia
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Terms used in Psychiatry
Delusion-
It is a disturbance in content of thought in which there is false or erroneous belief in something which is not a fact. It is not consistent with patients intelligence, education and socio-cultural beliefs and cannot be corrected by any amount of logic, reasoning, or argument.
A delusion is a belief that is firmly held despite evidence to the contrary and is not a conventional belief that the person might be expected to hold given his educational & cultural background
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Definition (Cont.)
A false belief based on incorrect inference about external reality that is firmly sustained despite what almost everybody else believes and despite what constitutes incontrovertible and obvious proof or evidence to the contrary (Diagnostic and Statistical Manual of Mental Disorders )
An incorrect belief which is out of keeping with the person's cultural context, intelligence and social background and which is held with unshakeable conviction.
The belief is NOT one, ordinarily accepted by other members of person’s caste or community
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Karl Jasper’s Criteria
A belief to be considered delusional
Certainty (held with absolute conviction)
Incorrigibility (not changeable by compelling counterargument or proof to the contrary)
Impossibility or falsity of content (implausible, bizarre or patently untrue)
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Delusion-Cont.
Types of delusion
Of persecution-
These are the most common type of delusions and involve the theme of being followed, harassed, cheated, poisoned or drugged, conspired against, spied on, attacked, or obstructed in the pursuit of goals.
Of Grandeur-
A person's exaggerated conception of his or her importance , power or identity
Of Reference-
False belief that others are talking about him / her ( ex- people on radio or TV are talking to or about the person)
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Types of Delusion
Of Infidelity
( Delusional Jealousy) - false belief about a person's lover being unfaithful.
Nihilistic delusion-
Belief that self, others or the world is nonexistent or coming to an end).
Of poverty-
A rich man believing that he is poor or will be deprived of his possession.
Delusion of self-accusation-
False feeling of remorse or guilt
Somatic delusions-
False belief involving functioning of body ( belief that the brain is rotting or melting).
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Types of Delusion
Bizarre delusion-
An absurd, totally implausible strange false belief ( ex- invaders from space have implanted electrodes in a person's brain)
Systematized delusion-
False belief / believes united by single event or theme ( a person is being prosecuted by the CBI, IB, RAW, or the Mafia)
Mood congruent delusion-
Delusion with mood appropriate content ( a depressed person believing that he is responsible for destruction of the world)
Mood incongruent delusion-
Delusion with content that has no association to mood or is mood neutral ( for ex- a depressed patient has delusion of thought control or broadcasting)
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Types of Delusion
Delusion may be
Primary (autochthonous)- of mood or perception
Or secondary- a depressed person with abdominal complaints may have delusion of cancer in abdomen
M. L. Importance of delusion
Observed in Schizophrenia and MDP (Bipolar disorder)
These are searched in diagnosis of a person as insane/ lunatic (immune from criminal liability)
Some times normal beliefs were classified as delusional “ Martha Mitchell Effect”
Some of religious beliefs may be so strong as to be confused as delusional
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Diagnosis
A belief is delusional if it is either patently bizarre, causes significant distress, or excessively pre-occupies the patient, especially if the person is subsequently unswayed in belief by counter-evidence or reasonable arguments.
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Hallucination
Hallucinations are defined as perceptions in a conscious and awake state in the absence of external stimuli which have qualities of real perception, in that they are vivid, substantial, and located in external objective space
It is a disturbance of perception in which there is false sensory perception not associated with real external stimuli. There may or may not be a delusional interpretation of the hallucinatory experience.
It is perception without stimulus
Hallucinations can be associated with drug (particularly deliriants) or alcohol use, sleep deprivation, psychosis, neurological disorders, and delirium tremens.
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An abnormal sensory experience that arises in the absence of a direct external stimulus, and which has the qualities of a normal percept and is experienced as real and usually in external space
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Hallucinations can occur in any sensory modalities —
Visual,
Auditory,
Olfactory,
Gustatory,
Tactile,
Proprioceptive
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Hallucination
Schizophrenia-
hallucinations are voices- threatening, obscene, accusatory or insulting, two or more voices may converse among themselves or a voice may comment on the patient's life or behaviour
Their visual counterpart can also be behind the patient's back. It can be a feeling of being looked-stared at, usually with malicious intent. Not infrequently, auditory hallucinations and their visual counterpart are experienced by the patient together.
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Hallucination
Hypnagogic hallucination-
False sensory perception occurring while falling asleep - non-pathological
Hypnopompic hallucination-
hallucination while awakening from sleep- non-pathologic.
Gustatory h- Caused in uncinate seizure
Tactile ( haptic) h- false perception of touch or surface sensation as from an amputated limb ( phantom limb) crawling sensation on or under the skin ( formication)
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Hallucination
Somatic h- (cen·es·thet·ic H)- occurring in or to the body most often visceral in origin burning sensation in brain , cutting sensation in bone marrow.
Olfactory hallucination- Fragrance/ foul smell
Lillipution h ( micropsia) object are seen as reduced in size.
Mood congruent h - depressed person hears voices calling him bad person. Manic patient hears being called in exaggerated terms about his worth, power , or knowledge.
Mood incongruent h-
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Hallucination
Hallucinosis-
Hallucinations. Most often auditory, that are associated with chronic alcohol abuse and that occur within a clear sensorium , as opposed to delirium tremens (DTS) in which hallucinations occur during clouded sensorium.
Command hallucination-
False perception of orders that a person may feel obliged to obey or unable to resist.
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Terms in Psychiatry(Cont.)
Illusion( False perception)
It is a disturbance of perception in which there is misinterpretation of real external sensory stimuli. This may be corrected by reasoning. It may be seen in schizophrenic patients during active phase but may occur during prodromal phase or during remission. Strong emotion or fear may also provoke illusion Ex. Shadow seen as ghost in burial ground.
They also occur in cases of substance abuse and in elderly persons where it may be transitory
Complex
Is a block in free flow of libidous energy. A group of repressed connected ideas so charged with emotion that it impels a person to think, feel, and act after a habitual pattern
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Obsession
It is a disturbance of the content of thought in which there is pathological persistence of an irresistible, recurrent and intrusive thought, feeling, idea, or sensation that the sufferer recognises as irrational or disproportionate but can not eliminate from consciousness by logical effort. It is associated with anxiety which is reduced by a specific compulsive behaviour.
Washing of hand or cloth, checking of locks or doors.
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Terms in Psychiatry
Compulsion
These Are Repetitive behaviours or Mental Acts(e.g.. Praying, ,counting, repeating Words Silently) That the Person Feels Driven to Perform in response to an Obsession for preventing or reducing distress. But these are not connected realistically or are clearly excessive.
Repression-
Suppression unconsciously done by the defence mechanism of mind
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Delirium
A state of clouding of consciousness in which the person is bewildered, restless, disoriented, and may be associated with fear and hallucination
It is an acute organic brain syndrome secondary to physical causes in which consciousness is affected and disorientation results often associated with illusions, visual hallucinations and persecutory ideation.
There is total amnesia for the period of attack on recovery
Seen in hyper pyrexia, Infection, poisoning, chr.granulomas, GPI, Dementia, & antitoxin
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Amnesia
A partial or complete loss of memory.
Anterograde amnesia is a loss of memory subsequent to any cause e.g. brain trauma.
Retrograde amnesia is a loss of memory for a period of time prior to any cause.
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Agnosia
An inability to organise sensory information so as to recognise objects (e.g. visual agnosia) or sometimes even parts of the body, (e.g. hemisomatoagnosia)
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Terms in Psychiatry
Impulse (Compulsive behaviour) /Control Disorder
This is a sudden and irresistible force compelling a person to the conscious performance of some action without motive or forethought
Kleptomania,
Dipsomania-condition of periodic, compulsive bouts of alcohol intake
Pyromania,
Mutilomania(Multilomania),
Sexual impulses, Compulsive sexual behaviour/ sexual addiction / hypersexuality/excessive sexual desire disorder
Suicidal and homicidal impulses
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Somnambulism
Also called (Sleep walking)
Motor activity during sleep for which there is no memory in morning when the person gets up.
Somnolentiaor semi somnolence is known as sleep drunkenness
These are considered Insanity
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Circumstantiality
A simple thing described in very round about manner
Indirect speech that is delayed in reaching the point but eventually gets from original point to desired goal.
It is characterised by an over inclusion of details and parenthetical remarks
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Phobia
A phobia is a fear of particular situations or things that are not dangerous and which most people do not find troublesome.
It is persistent, irrational, exaggerated, and invariably pathological dread of a specific stimulus or situation.
It causes a compelling desire to avoid the feared stimulus.
Agoraphobia- Literally- fear of the marketplace taken now to be a fear of public places (Open place)
Claustrophobia – fear of Closed space- becomes panicky if asked to enter a cave or a tunnel.
Acro-phobia- Dread of high places
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Phobia
Aero phobia- An abnormal fear of draughts of air
Ailuro phobia- Dread of cats
Erythrophobia- Dread of red ( refers to a fear of blushing)
Xeno phobia-Intense fear or dislike of foreign things, people, their customs, and culture Dread of strangers
Lachanophobia- Phobia of vegetables "vegetable" (or really anything cultivated in a garden, as opposed to collected from the wild. Eating or merely sight of vegetables leads to panic reactions sweating palpitations etc.
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Phobia
Photophobia- Irrational fear of light or lighted space
Pyrophobia- Irrational fear of fire
Xylophobia- Fear of wooden objects or forest
Pan phobia- Dread of every thing
Specific phobia- Dread of a specific object or situation Ex. ( dread of spider or snakes)
Social phobia- Dread of public humiliation as in fear of public speaking , performing, eating in public.
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Terms in Psychiatry
EGO-
It is an attribute of the personality which keeps on moderating the Id in relation to its reality testing function which is also controlled by the superego
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Ego
Id
Super
Ego
Level of consciousness
Subconscious
Conscious
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Egosyntonic- Behaviours, values, and feelings that are in harmony with or acceptable to the needs and goals of the ego or consistent with one’s ideal self image
Egodystonic- It is the opposite, referring to thoughts, and behaviours that are in conflict or dissonant with the needs and goals of the ego or further in conflict with a person’s ideal self-image.
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Fugue
It is a state of dissociated consciousness in which, during the attack, the person unconsciously changes his identity and vocation.
With taking of new identity there is amnesia for old identity.