quinta-feira, 31 de dezembro de 2015

Autism etiology: a hypothesis traumatic

The autism etiology: a traumatic hypothesis


                                                         * Sebastian Abram Salim

























* Didactic Psychoanalyst Psychoanalytic Society of Rio de Janeiro
*    Didactic Psychoanalyst Psychoanalytic Society of Minas Gerais
*    Member of the Brazilian Psychiatric Association
Abstract
The autism etiology remains unknown. In this paper, I suggest a hypothesis related to a traumatic event occurred during prenatal, perinatal or initial postnatal period and felt by the victim with a vivid sense of death.
            This event triggers two innate and biological response reflex. The first aim to preserve life through the minimum absorption and consume of cell’s oxygen to perform its vital functions.
The second response has the objective to appease the fetus or the newborn death’s anxiety, promoted by a traumatic event. It consists in the generation of physical sensations produced by the body's own elements in touch with its sensory surfaces.
Both responses remains registered in cerebral amygdala and answers for the predisposition.
            I developed this hypothesis through interdisciplinary studies between Psychoanalysis, Psychiatry, Experimental Psychology and Neurobiology.
My clinical results justify the continuation of these studies, as illustrated by clinical material presented.

















Keywords: autism etiology; trauma; autistic withdrawal; sensation.
Introduction
          The autism etiology has been studied by many sciences. They do not demonstrate a biological maker or a psychogenic factor.
I will propose in this paper is the hypothesis that the autism etiology is related to a traumatic event occurred during prenatal, perinatal or initial postnatal period and felt by the victim with a vivid sense of death.
This event triggers two innate and biological response reflex. The first aim to preserve life. It consists in reducing the consumption of oxygen by the cell to perform its vital functions with the H2S latent in our bodies (Blackstone, 2005). Probably this mechanism is responsible by the hibernation state of animals and plants in adverse conditions of life.
The second response has the objective to appease the fetus or the newborn death’s anxiety present in a traumatic event. It consists in the generation of physical sensations produced by the body's own elements in touch with its sensory surfaces, such as to touch the lips with the fingers.
Both responses remains registered in cerebral amygdala (Kandel, 2000). In case of traumatic recurrence in any period of life, there is a reactivation of these responses.
Therefore, they would be the basic predisposition element to the development of autism.  
            As I will describe, this hypothesis was developed by means of interdisciplinary studies between psychoanalysis, psychiatry, experimental psychology and neurobiology that has improved my clinical practice as illustrative clinical material.
My clinical results through interdisciplinary studies with psychiatry, experimental psychology and neurobiology neurotic with patients with autistic barriers, justify the continuation of these studies.
I present clinical material.

Tustin contributions
           This psychoanalyst dedicated most part of her life to study the autism and presented highlight contributions. However, psychoanalysts, psychiatrists and psychologists, despite its clinical importance, underestimate her work. 
Tustin (1990) allow us to understand the autism symptomatology formulating her concepts of the "autistic objects" and "autistic shapes", responsible for the development of "autistic barriers", described in her book "autistic barriers in neurotic patients".
For her “the autistic forms are feeling vague shapes and originate from the 'sense' of bodily substances such as watery stools, urine, saliva, mucus, food in the mouth and even vomiting” and "the autistic objects have the 'hardness' as a general characteristic ...”.
In our clinic, their clinical representatives are the encopresis, eczema, bruxism, sucking the nose or mouth with your finger, tongue movements into the mouth and many others ills and mannerisms. These objects and forms could include elements from the outside world, such as sounds, letters, numbers and others, represented by geniuses of music, physics, mathematics, literature and others.
As I see, her valuables studies needs a revision. She attributes the mechanism of auto generation of sensations to the principle pleasure following Freudian sexual theory. I think that really it aims the auto appeasement as mentioned.
We observe its presence in children, adolescents and adults with autistic traits, as to handle keys in hand, swing the legs or body, and many others mannerisms.
Most currently, Gilbert (2005) systematized the autistic symptoms in three areas: "sociability, language and motor skills. It includes the area of ​​otherness and affection".
            The autistic patient lives in a world almost lifeless, frozen, and unfeeling and its central feature is an idiosyncratic organization, which have remarkable ability to manage intellectual, motor and artistic issues.

Ogden contributions
Among Ogden (1989b, 1994) contributions, I highlight the concept of autistic-contiguous position and his studies on personal isolation, as continuation of Tustin studies.
He describes an idiosyncratic psychopathology, derived from the precocious sensory period, autistic by being the first, of psychic development, when there is not the presence of an ego able to differentiate self from non-self.
In this period, there is a universe without words, ruled by sensations. It is anterior the paranoid-schizoid and depressive position of Klein (1963), which are associated dialectically with the autistic-contiguous position.
Ogden believes that the auto generation of physical sensations give the fetus or the newborn the notion of who he is and where he is. In this period of life, there is not a psychic ego to do so, allowing us to consider that probably these sensations as precursors of Freud's (1923) ego. It is important to mention that there is a big difference between the concept of biological trauma related to survival exposed here and the Freud concept of trauma, related to ego's inability to rationalize a sexual demand, responsible for the spontaneous neuroses.
By the way, I think Tustin and Ogden’s contributions important for an urgent update of psychoanalytic and psychiatry psychopathology. We need to review the classical theories on neurotic, squizoparanoid and depressive psychopathology.

Korbivcher contributions
Korbivcher (2006), other important psychoanalyst, follows Tustin and Ogden’s studies and discuss with knowledge and impartiality the existence of an earlier paranoid-schizoid and depressive matrix that generates symptoms without psychic representation.
Referring specifically to Bion, she wrote: "I believe that when Bion introduces the idea of ​​beta elements, he defines an area in which we could find the autistic phenomena, though he would not highlight, not name them. It occurs to me, however, that beta elements do not match the autistic phenomena, because of the later belong to the sensory sphere without any trace of a psyche. I conjecture that there is a difference in quality between autistic phenomena and beta elements".
My studies led me to agree with her postulations. One has to distinguish a normal genetic line that regulates the mental and cognitive development of the individual, following his embryogenesis, his ontogenesis and his morphogenesis from the Bion’s beta elements concepts. 

Neurobiological contributions
As mentioned the biologicals responses to trauma events with sense of death, remains recorded in cerebral amygdala (kandel, 2000) and constitute the implicit memory. It behaves without the interference of cognitive awareness, the same way as the Freudian unconscious. For example, we avoid unconsciously pathways that may bring back a traumatic memory. This is an innate and reflex biological resource, which aims to head biological procedures related to survival. Therefore, we name it too as procedural memory or long-term memory.
It is present since the embryogenesis beginning and is responsible by events of fetal life as the described autistic withdrawal and the biological resources facing the auto appease of death anxiety.
Symptoms generated by this initial matrix have a sensory nature and do not contain psychological repressed material, so not open to interpretation. We should refrain us from trying to give it a psychic representation. 
For the clinical analytic work, it is important to highlight the diagnosis of the autistic patient or the neurotic patient with "autistic barriers" in order to avoid iatrogenic procedures.
            In fact, I consider important the need to develop new technique to treat these patients.

Others interdisciplinary studies
Recent experiences of Blackstone et al. (2005) confirms the concept of autistic withdrawal. These authors succeeded to prolong the life of human organ transplants for transplants using a solution of hydrogen sulfide (H2S). They substantiate this resource through the proved fact that H2S was responsible by cell basic metabolism of primitive life organisms in the beginning of life on earth, when the presence of oxygen was minimum. Through the times, it goes on to predominate, but H2S was maintained in our body in a residual state. In case of threat to life, this mechanism become active again with great economy of oxygen. These authors indicates that the same process answers for animals and plants in hibernation.
However, this autistic withdrawal in live human being leaves him partially deprived of their cognitive functions through the disconnection of cortex neural structures from that hypothalamic (Salim, 2004b) and the victim follows himself in an innate and reflex way by the brain neural structures of the nervous system limbic or reptilian. This explains why the exaggerated visceral and violent actions of autistic patient when threatened on his frameworks. In severe cases, we can say that they become savages.
In favor of the statement of psychopathological importance of early trauma and future developments, are the experiences of Harlow (1958) and Levine (1997) with monkeys and rats. These authors observed that these animals, when separated from their matrix soon after birth, when replaced after six months, reacted with isolation and devitalization answers. On the other hand, when separated after ten days of birth they socialized easily, return to living with the matrices, showing that this period of ten days after birth happens significant changes in the central nervous system, which are responsible for irreversible responses-defenses described.
Fetal ultrasonography (Piontelli, 1997) confirms Tustin observations of “autistic objects” and “autistic shapes", since intrauterine life. There is a fetus activity. He scratches with your fingers his own ear, skin, sex organs and others.

Clinical material
Case A
Maria came to me worried with her son Julius, who was at present quite sedate by his psychiatrist. Julius had his hands wrapped in bandages because of deep cuts due to have threw against the windowpanes and was physically immobilized. His caregiver insisted that he had to walk as fast as the other patients did in the morning march, as they made every day in the house, where he spent the day with other patients. Immediately, Julius turned on him, physically assaulted him, and then threw himself against the window.
The mother reports that until the age of three, his father beaten him following doctor’s recommendation for corrective treatments due his insubordination, until became convinced that the child was sick. Their parents thought him deaf because of the insufficient lack of answers to peoples. 
Since there numerous psychiatrists and psychologists had treated him and his personal condition was worsening. He made use of virtually all types of medication as happens nowadays. 
Asked about childbirth, Maria said it was traumatic for her and for him and that’s pregnancy was normal. Also said that Julio had several mannerisms, how to balancing the body, biting his nails with his teeth compulsively and others.
I thought it was difficulty to treat him in this moment by psychotherapy in my office. I advised her mother to come to psychotherapy.

Case B
S is a girl of six years, movie character of “The house of cards”. The film began with the scene taken from an ancient tree highlighting the thick trunk. Soon, emerge various reptiles walking around. Such a start is suggestive of the genesis of humankind from the reptile development and perhaps the precocious autism roots.
She had experienced, along with his brother and mother, his father's death by falling from a ruin of very high rocks, when he was dedicated to anthropological studies in Mexican city. 
Back home in America, she did not remember her house. When back to school presented idiosyncratic isolation behavior. 
On the first day of class, she climbed a tree displaying great skill to maintain balance. This fact repeated in other scenes in the film, like the one that rose to the roof of her house to pick up a ball thrown by his brother that became stuck in the pipeline or when she climbed in the metal structure of a building construction. 
The school psychiatrist notified her behavior and diagnosed as autistic. He went to her house to inform her diagnosis to her mother, just in the moment when the girl S was on the roof of her house next to rail. Seeing her, all fear for her. The worried mother tried to approximate by the attic window and when S saw her, started screaming desperate and repetitive way. All became afraid because they did not understood the reason for her cries and feared her to fall. The psychiatrist asked those present if they are not noticing something different on the environment and his brother attained to the fact that the mother was using the cap with the tab back. When she put back on the right position, indicated by the psychiatrist, the girl screaming stopped.
At one point scene, the filmmaker displayed the fixing girl look into the seam of the bud of a ball, highlighting it. I wrote (Salim, 2002c) a work named “Patches for a sensory surface”, in which I described various symptomatic procedures and reflections by people seeking appeasement to the anguish of death. I quote the symptoms as continuously talking or looking, the obsessive manipulation of cellphone, and other accounts.
In another scene, his brother goes on into her room, where she had isolated. Inadvertently, he knocked into a hub between the other two. This falls and she began to scream the same way as she had done before in the roof gutter. Her brother distressed, not knowing how to serene she until he replaced, by casual, the cube in its correct position and she became silent.
Finally, mention is made of the balance achieved with the cards in the deck, which gives its name to the film.
I explain autistic skill as a demonstration of continuous exercise the fragile psychological equilibrium obtained to feel safe against the threat of death or madness. Keep everything as organized is important to dispel the fear of impending death, just as his father died of an imbalance. This idiosyncrasy refers to the need for delicacy and the necessary tuning of the therapist to formulate the interpretation, making sure that it is not violent for the patient.
At this point of the film, she was already receiving therapy at school through exercises in which was encouraged to make personal and verbal contact with the psychiatrist, that awards to her autism a neurological nature. He was impatient in the absence of girl's response, which in turn got angry and aggressive with him. The mother disagreed with the opinion of the psychiatrist, who assigned the patient's behavior to a neurological factor that cannot define. She strongly supported the belief that her daughter was so because of the trauma of the loss of her father. She was convinced that S needed empathy. 
She started with his ability to make projects to build a spiral with heavy material plates similar to that S had made with the cards and at the end, the girl responds to her mother's attempt to understand her with the end of the disconnection state.
I understand this upward spiral as representing materialized desire to reach the father in heaven and her continuous effort to leave the autistic position, where she took refuge after his death.

Case C
R looked for my help when he was 30 years age. I made the diagnosis of paranoid schizophrenia and soon after, he was retired from his job. I started to treat him with two weekly sessions and drugs as olanzapine and bromazepan.
He came to me because of voices he heard that threatened and underestimated him. He admitted that they were voices of spirits who came out ordered by the former bride father, as retaliation for the termination of his engagement with her daughter. He lived since them inside the room, only left to come to analysis. After two years of treatment, he accepted the interpretation that voices were emanating from within, a fact that changed the course of psychotherapy and his worries.
Even today, the patient hears expressions or words that arise unexpectedly, with warning content or unworthiness. These happens more spaced out and attenuated in intensity, over which S talks in the sessions and shows, with great certainty, that the heard accusation, for instance, has not be with him. The patient recovered the friendly contact with the family, while spent most of the time inside the room, no one has access environment for years. He does the housekeeping of his room, maintaining own material (broom, mop, disinfectant, fertilizers, etc.) independent of those used for the entire apartment cleaning. Your room was full of everything he joined with little space to him walk. We hear and read news from television and newspapers of peoples with these traits.
This room works as your second skin, according to Bick (1968, 1986), a leading British psychoanalyst, contributing effectively to the understanding of autistic psychopathy. This second skin brings is related to the feeling of lack of protection from the helplessness and loss of the sense of physical and psychological cohesion.
R never missed the sessions with me. He come driving your car and park it always on one side of the street, forcing him sometimes to give followed returns around the block. Troubled with this difficulty, responsible for some delays in the session start time, once I suggested to him to park the car in parking lot next to my office and he went angry with me, indicating that I should not interfere in this matter. Similarly, only up the elevator if it is empty and many times, he had to wait for this. R gives up this mannerism, only when he realizes that the movement of people to take the elevator is making him late for the session. 
He handle by himself the money and payment of the sessions.
At the beginning of treatment, it was difficult to help him because of his slowness. His speech tedious and enigmatic sense transmitted segmented and confusing content, difficult to understand. It was repetitive and had slow modulation, which caused me sleepy sometimes difficult to disguise.
Later, after my interdisciplinary developments that began to help me with the patient, he makes surprising clinical recovery. I observed that when I interfered with his speech, using a term without keeping the same sense, R reacted with displeasure. I learned with him, it was best to leave it without interfering in their attempt to understand the voices and hearing expressions ears. He had his own way of organizing psychically. Every word, even today, must have precise meaning. Therefore, I elect to stay without understanding his speech, without feeling exhausted, insufficient and sleepy, and this allow me to stay more integrated during the session.
Quite significant is the positive way, like today, he react to voices, who send him move away from me and from treatment because of the understanding of his improvements and the feeling of trust established in our relationship. These one founded on the regularity of setting that includes my speech, my eyes and myself.
In some sessions, reports the presence of smells and sounds inside and outside the office, a fact that I understand how sensations activated to feel more cohesive.



Case D
L was fourteen when she was hospitalized because physically assaulted her mother, escaped home, put fire in household objects, cut herself with sharp objects, moved her body to front and back, beat her head against the wall and tried to self-extermination with psychotropic drugs. These violent actions alternated with periods of apathy, drowsiness and symptoms of Anorexia Nervosa. 
Her mother asked me to assist her. I went to hospital and found that she had not any cognitive impairment, was emaciated, did continuous rhythmic movements to curl the hair with her fingers and she had movements of body and legs.
She reported me that her mother since childhood hatred her and vowed that she will revenge the physical abuses she submitted her.
I found in her medical slip the diagnosis of schizophrenia or bipolar disorder. Psychiatrists could not determine the diagnosis and drug prescription was continuously changed. My diagnosis was autistic psychopathology associated with hyperactivity alternating with immobility. After a few meetings, I established a basic trust of L with me, she get better and went to home.
The first sessions in my office were difficult as I expected. She insisted the mother's presence in them to convince me that her mother did not understand her. With fine sensitivity, forced the mother to say in front of me how she was feeling L. On these occasions, the mother was confused. L said then that her mother had never understood or wept for her.
In one session alone with me, she turned violent because perceive that I was not paying attention to her. She tried to grab me by the neck. I restrained her and told her that in fact had distanced her as she spoke. This confession calmed her, giving a certain lucidity hit by observation. After this, she became more docile with me and began moves to isolation and immobility. When laid down in the couch she took the pillows in her arms, contact that generated an autistic form of appeasement and so remains all the session. 
In another session, she drove up to the office’s bathroom and closed the door. Earlier I was concerned about her stay there, but then I understood this action as a desire to be alone, meeting their demand for autistic withdrawal, probably caused by a look or talk of me out of tune with her. On one such occasion, she told of an overwhelming desire to stay in bed all day and described dreams that had not strength to move her arms and legs. These were indicative elements of their tendency to autistic immobility.
In a session started feeling abdominal pain while on the couch, which was accentuating and she fainted. These episodes had been happening outside the office frequently and the family understood them as personal settings to impress. The author understood these fainting as result of a physical failure of the state to deal with her anxiety. She disconnected and faint. These understanding keep me quiet, holding her hands and giving her time to recover.
In another session, L made the report of nocturnal enuresis and intense sweating, "autistic shapes" by engaging soft body elements such as urine and sweat, as producers of sensations on the skin, such as the cushion on the couch.
Then she mentioned auditory hallucinations, which referred to the people pursuing her. I told her that because her state of immobility and helplessness she really wanted to be met.
After four months, L began to show signs of more stability and confidence in her ability to understand. She went on to show brilliant culture to their chronological age. She knew the Egyptian mythology, Greek mythology and knowledge of English language.
Two years later, she was able to return to social and scholar life.

Conclusion
I think in nature everything tends to go well, including the necessary changes as development of motor skills, thinking, judgment, orientation in time and space, language, and others, each in its own time and without disturbance.
If there are adversities and I am here considering the prenatal, perinatal or initial postnatal period of life, as a physical, infectious, toxic or other traumatic event, there will be activation of innate biological responses to preserve life and to auto appease the victim from death anxiety. 
These ones contribute to a slow biological and newborn psychic development, as Zuquer (2007) observation of some infants are born with autistic traits. They are slower, sleep longer, present difficulties to catch the mother's breast nipple and are less responsive to external stimuli, among others. 
If the mother do not understood these difficulties, it happens to fail in object relations from the beginning, contributing for the development of a paranoid-schizoid and depressive psychopathology. The chaos instituted only finishes when they are properly cared for, as Winnicott (1975) emphasized.
Autistic symptoms are few identified in the newborn by parents and experts. Such unawareness fosters difficulties for their caregivers, usually mothers, who ends up in failure in holding process (Winnicott, 1975). This fact is disastrous for these babies, because the external caregiver is critical to make possible a reorganization of the biological and psychological disorders that trauma triggered.
This is an important reason to consider the Psychoanalytic Psychotherapy as basic for this patient. The regularity of the setting provided by the psychoanalyst with a rhythm, regularity and constancy generates basic security for post-traumatic patients, especially the autistic ones. It allows ending the trauma disorders between the cortical nervous system structures and that of hypothalamus achieving the mental processes related to cognition.
It is very important the therapist have a mind during all the therapeutic process that the autistic patient is feeling in fragile balance between death and life and between madness and normality. This is the reason to respect his mannerisms and idiosyncrasies.
According Korbovicher (2015) there are reports from their small patients of sleeps with water, reptilian animals, all primitive elements of our phylogenies related to the beginning of life on earth, demonstrating the primitive roots of autism.
I think it is important a broader discussion of autism between psychiatrists, psychoanalysts and neurobiologists to continue these studies in order to understand the complex autistic symptoms and to treat these patients.














Bibliography
1. Bick, E. (1968). The experience of the skin in early object relations. International Journal of Psychoanalysis, 49, 484-86.
--------- (1986). Further considerations of the function of the skin in early object relations. British Journal of Psychotherapy, 2, 292-299.
2. Blackstone, E; Morrison, M; Roth, M. B. (2005) Hydrogen Sulfide induces the suspended animation-like state mice. Science, 308, 518-525.
3. Freud, S. (1923). The Ego and the ID. Brazilian Standard Edition of the Complete Works of Sigmund Freud. Vol.19. Rio de Janeiro: Imago.
       4. ------------- The ways of formation of symptoms. Brazilian Standard Edition of the   
       Complete Psychological Works of Sigmund Freud. Vol. XVI. Rio de Janeiro: Imago;
       1976.               
5. Gilbert, C. (2005). Autism spectrum disorders. Lecture on 10 October 2005 in the Auditorium of INCOR, Sao Paulo.
6. Harlow, H. (1958). The nature of love. American Journal of Psychology, 13, 673-686.
7. Kandel, E.  (2000). Biology and the future of psychoanalysis: a new intellectual framework for psychiatry revisited. Journal of Psychiatry Rio Grande do Sul, 25 (1), 139-165.
8. Klein M. (1963). Envy and Gratitude. Rio de Janeiro: Imago.
9. Korbivcher, C. F. (2006). The mind of the analyst and the autistic transformations. Journal of Psychoanalysis, 39 (1), 113-130.
10. Korbivcher C, F. (2015). The primitive mind and impediments to the ability to dream. XXV Brazilian Psychoanalytic Congress held in Sao Paulo. Brazil
11. Levine, S. (1962). Infantile experience and resistance to physiological stress. Science, 135, 405-406.
12. Ogden, T. (1989b). On the concept of an autistic-contiguous position. Journal of Psychoanalysis, 30, 341-364.
13. ------------ (1994). Personal isolation: the collapse of subjectivity and inter-subjectivity. In the subjects of psychoanalysis. Sao Paulo. House of Psychologist.
14. Piontelli, A. (1997). L'Observation des Jumeaux dès avant and Naissance. Baby dans tous le ses Etats (p. 41-48). Colloque Gypsy II. Paris: Éditions Odile Jacob.
15. Salim, S.A. (2004b). The trauma and the Disconnection. Revue of the Psychoanalytic Society of Rio de Janeiro, 5, 99-12.13.
16. ----------- (2002c). Patches to a sensory surface. Journal of the Brazilian Society of Porto Alegre Psychoanalysis, 4, 437- 449.
17. Tustin F. (1990). Autistic barriers in neurotic patients. Porto Alegre: Medical Arts.
18. Winnicott, D. W. (1975). Transitional objects and transitional phenomena. From Pediatrics to Psychoanalysis. Rio de Janeiro: Francisco Alves.
19. Zucker, N.L, et al. (2007). Anorexia Nervosa and autism spectrum disorders: guide                   investigation of social endophenotypes. Psychological Bulletin, 133 

sexta-feira, 4 de dezembro de 2015







Traumatic experience and anorexia nervosa etiology


                                                                 Sebastian Abraham Salim *
























  












* Psychoanalyst of the Psychoanalytic Society of Rio de Janeiro
* Member of the Brazilian Psychiatric Association
* Associate Professor, Department of Mental Health FMUFMG

Abstracts

            The etiology of anorexia nervosa is indefinite. In this clinical-conceptual manuscript research, the author suggests an original hypothesis including interdisciplinary studies between his clinical practice as psychoanalyst and psychiatrist over a decade, experimental psychology and neurobiology.
He suggests that anorexia nervosa etiology is due to a traumatic experience felt by the patient with feeling of death. It is necessary a special predisposition, developed by a previous occurrence of another premature traumatic experience with the same sense of death.
These experiences trigger neurobiological innate and reflex responses of the body to maintain life and to auto appease the anguish of death that follows the traumatic experience. The first one consists in a partial return of body metabolism to its initial state, when the oxygen used by the cell was minimum for the vital cellular functions. The second is an auto generation of sensorial experiences using own body elements as fingers, urine and others in contact with the skin and others sensorial surfaces. There happens a disconnection between cortical and hypothalamic circuits.
Though this is a neurobiological hypothesis, the author consider psychoanalytic psychotherapy as central to treatment, due to the maintenance of the therapeutic setting. It allows the reconnection of the neural circuits, for the restoration of personal trust with other people and for the interpretative work of the habitual severe superego.
The author thinks that his positive clinical results with these references suggest the continuation of these studies  
























Keywords: nervous anorexia; etiology; traumatic experience; implicit memory; psychoanalytical psychotherapy.

Introduction
Anorexia nervosa is an eating disorder of varying severity. Experts in various fields do not present conclusive results about its etiology.
There are several hypotheses to explain it such as genetic 1, religious 2, hormonal 3, neurologic 4, socio-cultural 5 and psychogenic 6. These assumptions generate different therapeutic approaches. Each specialist focuses within its own framework.
The author aims to present an etiological hypothesis of biological nature linked to a traumatic experience felt by the patient with feeling of death as defined in DSM-IV 7. He emphasizes the need of predisposition raised by a previous fetal or perinatal trauma with the same sense.
These experiences trigger neurobiological innate and reflex responses of the body to maintain life and to auto appease the anguish of death that follows the traumatic experience. The first one consists in a partial return of body metabolism to its initial state, when the oxygen used by the cell to operate her vital functions is minimum 8. The second is an auto generation of sensorial experiences using own body elements as fingers, urine and others in contact with the skin and others sensorial surfaces 9. There happens a disconnection between cortical and hypothalamic circuits 10. Both may go on throughout life.
The traumatic experience may occur since the fetal period, as shown in the work done with ultrasound fetal studies 11.  
The author considers the symptoms of anorexia as biological concomitant of traumatic experience and therefore they do not have mental representation. There are not repressed elements, neither sexual nor aggressive, as psychoanalysts’ believes 6.
Although this is a neurobiological hypothesis, the author consider psychoanalytic psychotherapy as central to treatment, due to the maintenance of the therapeutic setting that allows the reconnection between the neural circuits of the hypothalamus with those of the cortex 10. It is also important for the restoration of personal trust with other people and allows an interpretative work of the habitual severe superego.
The application of these studies in my clinical practice has resulted in significant improvement of the anorexic patient and her adherence to treatment.

Method
The method used by the author is a combination of his many years of clinical practice as psychiatrist and psychoanalyst and interdisciplinary studies on post-traumatic stress disorder, experimental psychology and neurobiology.
He follows the reference of the DSM-IV 7 to diagnose anorexia:
A - A commitment of the anorexic patient to maintain body weight at least 85% below normal body weight for age and height, accompanied by an intense fear of gaining weight even though emaciated.
B - A disorder in order to experience weight loss, as no notion of slimming and denial of the risk of weight loss. In addition, the perception of distorted body image, i.e., the anorexic sees or thinks fat.
C - Women who have started their menstrual cycle have periods of amenorrhoea and menstruation appears only after administration of hormones.
The author includes in this work, the transitory cases of anorexia met in post-traumatic patients. Commonly they show loss of appetite, refusal of food, loss of weight and libido, different psychosomatic symptoms, phobias, daytime somnolence, fears, anxiety and other symptoms. They appear after the occurrence of traumatic experiences as surgery, physical violence, torture, sexual abuse, dear relative loss, marital separation, kidnapping, a forced period of overwork and other stress situations. These symptoms may be short-lived or become chronic. These patients commonly receive diagnose of depression.

The traumatic experience
There are many kinds of traumatic experiences, from biological to psychological and it may happen in any period of life, as shown.
It is possible to observe difficulties of the newborn, right after birth, to establish a healthy relationship with the mother. It happens feeding difficulties, excessive sleepiness, presence of autism early signs as continuous suction of the finger and apathetic look, a motor slowness and others that usually accompany the newborn for the end of the life 12.
These observations indicate that the traumatic experience may occur in fetal period. In the clinical experience of the author, he observed that it is possible to get from the patient or their parents history of fetal trauma. When this is not possible, the neurobiology shows 13 that the traumatic event appears in dream and can be detected with the aid of the understanding of the functioning and purpose of implicit memory in preserve our life, as chaotic dreams of falling, freezing, death, tight passages and others.
Another kind of traumatic experience is that one related to stress. In a recent study 14 with rats, the author shows clearly this relation. He used a group of rats as control group that had free access to a cage with food, attached to a wheel rim with 33 cm in circumference, around which the rats ran and another group whose access to the cage were closed certain hours of the day. After few days of alternating sessions of free access to food with restricted access in one-hour intervals, the mice lost, weight and could die, if not removed from these conditions. The author observed that as they lost weight, they run more quickly but ate less when they returned to have free access to food. This phenomenon is paradoxical, because it expects that these mice eat more as your weight decreases, but actually eat less than those used as control in the experiment eat. Experience has demonstrated that the weight loss is not associated with loss of calories per becomes more accelerated, but to an activity that includes a state of stress - or the expectation of having no access to food.
Another contribution 7 to the author’s hypothesis is an experiment on human organs, to explain the biological defence to preserve life. It aims to increase the number of hours for use of organs for transplants. He used solution of H2S, which decreases oxygen consumption by the cell to carry out the vital functions, with a damping of life to a "state of suspended animation of life". He was able to demonstrate that this process can happen in humans, activated in adverse living conditions, repeating the phenomenon of hibernation with plants and animals, allowing them to survival for decades.
Perhaps the same happens with humans, who have undergone several hours without oxygen in accidents, such as burial by ice or land. These victims like animals and plants, showed extraordinary resistance to environmental stresses such as excessive temperatures, oxygen deprivation and physical injuries. The researcher was well succeed to prolong the lifetime of various organs transplanted, performing an important achievement in organs transplants.
As described the traumatic experience also trigger a body resource to auto appease the victim.


Predisposition
Studies on posttraumatic stress 15 ​​with victims of road trauma, found that victims of serious accidents do not develop PTSD, and other victims became sick after minor accidents. In the personal history of the latest had always occurred earlier traumas.
Observations show that children, babies and animals develop anorexia when left to strangers or happens radical change in the environment. If not moved in time of such circumstances, they may die of auto inanition. However, this does not occur with all of them.
Also a study 12 shows that birth trauma can cause symptoms of neonatal immaturity at birth and source high levels of eating disorders and others no.
The author suggests that the predisposition for the development of anorexia remains in the fact of a previous fetal or perinatal traumatic experience with feeling of death. They come to the world as if they were in a fine line between life and death. This is valid to cases of transitory anorexia.
They brought with them the biological defence described to maintain alive. They run reflexively back in search of the initial metabolic rate where the cellular oxygen for its vital function is minimum. The author call this mechanism of ‘autistic retreat’ responsible for what he calls ‘the autistic personality’. Really, there are studies 16 showing the onset of symptoms of autism spectrum chronic course in anorexia.
In cases of life threatening in a posterior traumatic experience independent of age, the body of the victim moves back to that initial state of safety. This defence is similar to the mechanism of psychic regression in search of survival described by Freud 17 and illustrated by him as similar to the advancing armies that leave behind them, points of support to which they can return if necessary.
Another important contribution made by a neurobiologist 18 with the study of implicit memory, show that this works similarly to the Freudian unconscious. It is responsible for acts performed automatically, turned for survival. Thus, unlike Freud 19 that postulated the etiology of dream as result of sexual desire suppressed from daytime repression, neurobiology 13 has shown that the dream is also a neuropsychological process by which a short daytime learning related survival is transformed into a learning long term (long term memory).
The knowledge that the body has a way of relating to the environment and innate reflex manner through existing records in implicit memory, independent of our cognition, often allows anticipate the existence of a traumatic event.

Clinical cases
Case A
Julia is a beautiful woman, twenty-three years old, thin, always well dressed, intellectual and divorced. At our first meeting three years ago, she reported loss of weight since her adolescence, when she began to avoid solid food and to measure the calories ingested in an obsessive way. Since then, when she exceeded the food intake she had vomit and made use of laxative with high intake of water. She ate only chocolate. Associated with this eating disorder, she mentioned intolerance to prolonged contact with people, cold, heat or noise. She elected social isolation and has a feeling of existential emptiness. It also presents insomnia, indifference, fatigue, sleepiness daily, amenorrhoea, constipation, bruxism, sweating, salivation, difficulty in concentration and memory. She felt depressed without sadness.
She told me that when she was four years old, she was sexual abused by an uncle for two years, keeping this fact only for her because she was afraid to tell it for her father and mother. Hers symptoms became severe at the age of fourteen, when was preparing to be a model because of her thin body and facial beauty. She started with success and when she was seventeen years old was encouraged by her family to take a course in another country. She remained there a year and no longer supported the absence of the mother and of the boyfriend. After returning, she married him and set up home with furniture from the mother’s house, although the husband insisted on buying new furniture. After a few months, they separate due to the development of food obsessive ritual, menstrual dysfunction and extreme attachment and submission to the mother. The ex-husband left the apartment but returned frequently, attending to her requests.
One year later, she started to work as teacher. Soon after, she felt a compelling need to sleep in the afternoon, a fact that embarrassed her daily life. The food rituals accentuated, appeared panic attacks with fear of death and social phobia. She made ​​several psychiatric and psychological treatments with no improvement. She became suspicious with any kind of treatment and only sought me by indication of a friend, who had been my patient.
At the end of the meeting, I prescribed benzodiazepine at bedtime and proposed psychotherapy with two weekly sessions, fifty minutes each.
One month later, she reported that it was difficult to continue to work as teacher because the persons look at her in a strange way. Sometimes they avoided her because she was few communicative. She felt insufficient for physical and intellectual work but her mother insisted that she worked. She told me a dream in which she was in bed and was not breathing. She tried to move and could not. She felt powerless. She heard a voice saying to her: "They're sewing a new shirt for you. It is very tight”. She woke up feeling bad.
The session ended with her telling that her dream indicated the current physical state of failure, but brought hope of improvement with psychotherapy - the voice announcing a new shirt.
The patient comes regularly to the sessions due to my empathy with her insufficiency to deal with the family, social and professional life. Always she came to me dressed in black. Sometimes speak of her ex-husband and attachment to mother and father. Occasionally mentioned her sexual life. Unwilling to return to the traumatic experiences, as happens with posttraumatic patients, she never mention the sexual abuses by the uncle. She told me that her ​​mother pregnancy was normal, but the birth was laborious. Once, she made reference to her birth, saying that was born with blood running down her head due to the forceps and her mother spent a month without being able to take care of her due to infection of her genitals parts related to the birth. She remember that when was two years old, she had intense severe bronchial asthma that disappeared at the age of eight years.
After three months of psychotherapy, she was still in state of failure and stress and in a session, reported a dream in which her car could not go on a small rise near her home and she tried to push it but felt powerless.
After one year, the patient arrives and I notice that she is more colourful and the timbre of the voice stronger. She told me that her weekend was good. She went with her new boyfriend with whom is living and entered the water only once because it was cold, but was happy to wear costume bath. She also told me that felt she did not live, only existed, and all mechanical.
One year later, she told me she is living without fear of vomiting and is planning a trip to the home of her boyfriend's parents, not being carried by the tendency to stay at least as she did to feed and to live. She remains in psychotherapy.

Case B
Another patient shows a weight loss of eleven pounds since two years ago, after the death of her husband, staying alone. Her doctor have raised suspicion, to explain this weight loss, of the existence of an undiagnosed cancer. She then underwent a complete check-up to exclude its presence and now she was going again to submit a second battery of exams as colonoscopy and breast and brain scan for the sake of conscience of her clinic. The doctress certainly considered only the weight loss resistant to usual medical treatment and did not take into account her memory loss, her daytime sleepiness and other symptoms indicative of her posttraumatic stress. Because of loneliness and medical mistakes, the patient presents squizoparanoide ideas. Her son brought her to me. I prescribed antipsychotic (risperidone), benzodiazepine and antidepressant. She began psychoanalytic psychotherapy twice a week, attending regularly to the sessions accompanied by a relative for the fear of going out alone at the street and your state of muscular weakness. After a month, improved psychotic symptoms began to sleep better and their relatives informed me that she was more active.
In the initial sessions, she kept her focused on physical complaints, but gradually was encouraged to talk about their losses and dreams. The author think the patient would not be in psychotherapy longer, because soon started talking about reduce the sessions. This moment he remembered that these patients wants soon as possible to come back for themselves. The author showed this for her and she considered continuing. She became dependent of him as important for her sake. After six months, she began to show improvement in appetite, weight loss and sleep with the absence of any psychotic symptom.

Case C
Another patient presenting progressive weight loss comes seven months with loss of eight pounds, after the arrest of his son on charges of drug trafficking. At the beginning I did not understand why psychotherapy, but gradually was adhering to treatment because of the improvement occurred. The author used only as an aid benzodiazepine treatment.

Conclusion
The anorexic patient is a difficult clinical management because she worries with her delicate balance between life and death. As consequence of the troubled relationship with her mother since birth, she grows up without finding an enabling environment to heal the disconnect cortex-hypothalamus circuits11.
The author emphasizes that psychoanalytic psychotherapy is the most important element in her treatment. It has a constant setting maintained with usual consistence. She needs an emphatic caretaker with sensibility to countertransference phenomenon in order to achieve her appeasement and confidence in other people.
This patient usually presents an insufficiency for her family, professional, social and affective relations that generates many criticisms. She internalizes these and becomes an important factor for intensification of her fears, failure and stress responsible by the burnout. We have to elaborate with her the charges of her superego by an interpretive work.
The author concludes that anorexia is an organism attempt conducted by the cerebral amygdala to survive, although it approaches the patients to death, which is another paradox. The body becomes a “sufficient good mother”20.  
This paper is a preliminary communication. The author suggests its continuation due to his satisfactory clinical results.






References
  1. Bulik C   E. & Sullivan P. The genetics of anorexia nervosa. Ann Rev Nutr.  
      2007; 27: 263-275.
  2. Weinberg C  Cordás TA  Albornoz PM. Santa Rosa de Lima: an anorexic saint in
      Latin America? Rev Psiq Rio Grande do Sul. 2005; 27 (1): 51-56.
  3. Procopius M  Marriott P. Intrauterine Hormonal Environments and Risk of
      Developing Anorexia Nervosa. Arch Gen Psychiatry. 2007; 64 (12): 1402 -1407.
  4. Walter HK   Julie LF   Martin P. New insights into symptoms and neurocircuit
      function of anorexia nervosa. Nature Rev Neurosc. 2009; 10: 573-584.
  5. Prince R. The concept of culture-bound syndromes-Anorexia nervosa and brain-fag.
      SC Soc Med. 1985; 21: 197-203.
  6. McDougall J. Theaters of the body. Psychoanalytic approach to psychosomatic
      illness. New York-London: W. W. Norton & Company; 1989.
  7. DSM-IV. Diagnostic and Statistical Manual of Mental Disorders. Fourth Edition.
      Washington: American Psychiatric Association; 1994.
  8. Morrison M  Roth MB. Hydrogen sulfide induces the Suspended Animation-like state
      mice. Science. 2005; 308: 518-525.
  9. Tustin  F. Autistic barriers in neurotic patients. London: Karnac Books; 1986.
10. Salim SA. Psychoanalysis today: trauma, disconnection and Posttraumatic stress
      disorder. Rev Soc Psychoanalytic RJ. 2005a; 4: 105-134.
11. Piontelli A. From fetus to child. Rio de Janeiro: Imago Editora; 1992.     
12. Favaro A   Santonastaso P. The relationship between obstetric complications and
      temperament in eating disorders: a mediation hypothesis. Psychosom Med. 2008;
      70 (3): 372-377.
13. Sidarta  R. Dream, memory and the reunion of Freud with the brain. Rev Bras Psiq.
      2003; 25 (2): 59-63.
14. Boakes  RA. Self-starvation in the rat: running versus eating. Span J Psychol.
      2008; 10 (2): 251-257.
15. Scaer CR. The body bears the burden. New York: The Haworth Medical Press;    
      2005.
16. Zucker NL. Anorexia nervosa and autism spectrum disorders: guide investigation of
      social endophenotypes. Psychol Bul. 2007; 133 (6): 976- 1006.
17. Freud S. Regression. Complete Psychological Works of Sigmund Freud
      (Vol. XVI). Rio de Janeiro: Imago; 1976.
18. Kandel E. Biology and the future of psychoanalysis: a new intellectual framework
      for psychiatry revisited. Rev Psiq Rio Grande do Sul. 2003; 25 (1): 139-165.
19. Freud S. The interpretation of dreams. Complete Psychological Works of
      Sigmund Freud (vol. V). Rio de Janeiro: Imago; 1976.
20. Winnicott  DW. O brincar e a realidade. Rio de Janeiro: Imago Editora LTDA;                     
      1975.