Given the current outbreak of Ebola and the social/psychological connection to immunity/health I thought this may be a good topic to bring to light. This also applies to the spread of pathology in society at large. We know the Keto diet offers the best protections - but what else is there to consider?
A good starting point for those who have not given it a listen is The 'Wetiko Virus' and Collective Psychosis: Interview With Paul Levy
Firstly lets establish the mind body connections involved. Some of this covers similar subjects as When The Body Says No.
_http://en.wikipedia.org/wiki/Mass_psychogenic_illness
_http://en.wikipedia.org/wiki/Nocebo
For part of the nocebo effect the following video on pain (and the Experience/Belief connection to stimulus) - that is the Biological Outcome of something stressful is based on Experience/Memory/Understanding/Meaning.
(if you prefer to read/want a more indepth view see here _http://theconversation.com/pain-really-is-in-the-mind-but-not-in-the-way-you-think-1151 )
In short, pain is the brain trying to protect the body from danger, and is context (personal history/social cohesion etc) specific.
_http://www.theatlantic.com/health/archive/2011/09/the-dark-side-of-the-placebo-effect-when-intense-belief-kills/245065/?single_page=true
Taking the above into account and things like When The Body Says No - we can see that these things have a direct physical/biological effect on the body.
_http://www.humantruth.info/psychosomosis.html#Immunology
_http://www.ncbi.nlm.nih.gov/pubmed/23270677
A good starting point for those who have not given it a listen is The 'Wetiko Virus' and Collective Psychosis: Interview With Paul Levy
Firstly lets establish the mind body connections involved. Some of this covers similar subjects as When The Body Says No.
_http://en.wikipedia.org/wiki/Mass_psychogenic_illness
Mass psychogenic illness
Mass psychogenic illness (MPI), also called mass sociogenic illness or just sociogenic illness,[1] is "the rapid spread of illness signs and symptoms affecting members of a cohesive group, originating from a nervous system disturbance involving excitation, loss or alteration of function, whereby physical complaints that are exhibited unconsciously have no corresponding organic aetiology."[2] MPI is distinct from other collective delusions, also included under the blanket terms of mass hysteria, in that MPI causes symptoms of disease, though there is no organic cause.
There is a clear preponderance of female victims.[1] The DSM-IV-TR does not have specific diagnosis for this condition but the text describing conversion disorder states that "In 'epidemic hysteria', shared symptoms develop in a circumscribed group of people following 'exposure' to a common precipitant."
Contents [hide]
1 Current state of research
2 Commonalities in outbreaks
3 Common symptoms
4 Predisposition for psychogenic illness
5 History and examples 5.1 Middle Ages
5.2 18th to 21st centuries 5.2.1 In factories
5.2.2 In schools
5.2.3 Terrorism and biological warfare
6 Response to outbreaks
7 See also
8 Notes
9 References
Current state of research[edit]
According to Balaratnasingam and Janca, “mass hysteria is to date a poorly understood condition. Little certainty exists regarding its etiology.”[3]
Besides the difficulties common to all research involving the social sciences, including a lack of opportunity for controlled experiments, Mass Sociogenic Illness presents special difficulties to researchers in this field. Balaratnasingam and Janca report that the methods for “diagnosis of mass hysteria remains contentious.[3] According to Timothy Jones of the Tennessee Department of Public Health, MPI “can be difficult to differentiate from bioterrorism, rapidly spreading infection or acute toxic exposure.”[4]
These troubles result from the residual diagnosis of MPI. Singer, of the Uniformed Schools of Medicine, puts the problems with such a diagnosis thus:[5] “[y]ou find a group of people getting sick, you investigate, you measure everything you can measure . . . and when you still can't find any physical reason, you say 'well, there's nothing else here, so let's call it a case of MPI.'” There is a lack of logic in an argument that proceeds: “There isn't anything, so it must be MPI.” It precludes the notion that an organic factor could have been overlooked. Nevertheless, running an extensive number of tests extends the probability of false positives.[5]
British psychologist Wesseley distinguishes between two forms of MPI:[6]
1.mass anxiety hysteria “consists of episodes of acute anxiety, occurring mainly in schoolchildren. Prior tension is absent and the rapid spread is by visual contact.”
2.mass motor hysteria “consists of abnormalities in motor behaviour. It occurs in any age group and prior tension is present. Initial cases can be identified and the spread is gradual. . . . [T]he outbreak may be prolonged.”
While his definition is sometimes adhered to,[2][7] others such as Ali-Gombe et al. of the University of Maiduguri, Nigeria contest Wesseley's definition and describe outbreaks with qualities of both mass motor hysteria and mass anxiety hysteria.[8]
An evolutionary psychology explanation for this disorder, as well as for conversion disorder more generally, is that the symptom may have been evolutionary advantageous during warfare. A non-combatant with these symptoms signals non-verbally, possibly to someone speaking a different language, that she or he is not dangerous as a combatant and also may be carrying some form of dangerous infectious disease. This can explain that conversion disorder may develop following a threatening situation, that there may be a group effect with many people simultaneously developing similar symptoms, and the gender difference in prevalence.[9]
Commonalities in outbreaks[edit]
Qualities of MPI outbreaks often include:[1]
- symptoms that have no plausible organic basis;
- symptoms that are transient and benign;
- symptoms with rapid onset and recovery;
- occurrence in a segregated group;
- the presence of extraordinary anxiety;
- symptoms that are spread via sight, sound or oral communication;
- a spread that moves down the age scale, beginning with older or higher-status people;
- a preponderance of female participants
Also, the illness may recur after the initial outbreak.[4]
Common symptoms[edit]
Jones compiles the following symptoms based on their commonality in outbreaks occurring in 1980–1990:[4]
Symptom
Percent reporting
Headache 67
Dizziness or light-headedness 46
Nausea 41
Abdominal cramps or pain 39
Cough 31
Fatigue, drowsiness or weakness 31
Sore or burning throat 30
Hyperventilation or difficulty breathing 19
Watery or irritated eyes 13
Chest tightness/chest pain 12
Inability to concentrate/trouble thinking 11
Vomiting 10
Tingling, numbness or paralysis 10
Anxiety or nervousness 8
Diarrhea 7
Trouble with vision 7
Rash 4
Loss of consciousness/syncope 4
Itching 3
Predisposition for psychogenic illness[edit]
The hypothesis that those prone to extroversion or neuroticism, or those with low IQ scores, are more likely to be affected in an outbreak of hysterical epidemic has not been consistently supported by research. Bartholomew and Wesseley state that it “seems clear that there is no particular predisposition to mass sociogenic illness and it is a behavioural reaction that anyone can show in the right circumstances.”[2]
Females are affected with mass psychogenic illness at greater rate than males.[1] Adolescents and children are frequently affected in cases of MPI.[4]
History and examples[edit]
See also: Mass hysteria
Middle Ages[edit]
The earliest studied cases linked with epidemic hysteria are the dancing manias of the Middle Ages, including St. John's Dance and tarantism. These were supposed to be associated with spirit possession or the bite of the tarantula. Those afflicted with dancing mania would dance in large groups, sometimes for weeks at a time. The dancing was sometimes accompanied by stripping, howling, the making of obscene gestures, or even (purportedly) laughing or crying to the point of death. Dancing mania was widespread over Europe.[10]
Between the 15th and 19th centuries, instances of motor hysteria were common in nunneries. The young ladies that made up these convents were typically forced there by family. Once accepted, they took vows of chastity and poverty. Their lives were highly regimented and often marked by strict disciplinary action. The nuns would exhibit a variety of behaviors, usually attributed to demonic possession. They would often use crude language and exhibit suggestive behaviors. One convent's nuns would regularly mew like cats. Priests were often called in to exorcise demons.[2]
18th to 21st centuries[edit]
In factories[edit]
MPI outbreaks occurred in factories following the industrial revolution England, France, Germany, Italy and Russia[2] as well as the United States and Singapore.
W. H. Phoon, Ministry of Labor in Singapore gives a case study of six outbreaks of MPI in Singapore factories between 1973 and 1978.[11] They were characterized by (1) hysterical seizures of screaming and general violence, wherein tranquilizers were ineffective (2) trance states, where a worker would claim to be speaking under the influence of a spirit or jinn (or genie) and (3) frightened spells: some workers complained of unprecedented fear, or of being cold, numb, or dizzy. Outbreaks would subside in about a week. Often a bomoh (medicine man) would be called in to do a ritual exorcism. This technique was not effective and sometimes seemed to exacerbate the MPI outbreak. Females and Malays were affected disproportionately.
Especially notable is the "June Bug" outbreak:[12] In June 1962, a peak month in factory production, sixty two workers at the Montana Mills dressmaking factory experienced symptoms including severe nausea and breaking out on the skin. Most outbreaks occurred during the first shift, where four fifths of the workers were female. Of 62 total outbreaks, 59 were women. Entomologists and others were called in to discover the pathogen, but none was found. Kerchoff coordinated the interview of affected and unaffected workers at the factory and summarizes his findings:
1.Strain – those affected were more likely to work overtime frequently and provide the majority of the family income. Many were married with children.
2.Affected persons tended to deny their difficulties. Kerchoff postulates that such were “less likely to cope successfully under conditions of strain.”
3.Results seemed consistent with a model of social contagion. Groups of affected persons tended to have strong social ties.
Kerchoff also links the rapid rate of contagion with the apparent reasonableness of the bug and the credence given to it in accompanying news stories.
Stahl and Lebedun [13] describe an outbreak of mass sociogenic illness in the data center of a mid-western university town. Ten of thirty-nine workers smelling an unconfirmed “mystery gas” were rushed to a hospital with symptoms of dizziness, fainting, nausea and vomiting. They report that most workers were young women either putting their husbands through school or supplementing the family income. Those affected were found to have high levels of job dissatisfaction. Those with strong social ties tended to have similar reactions to the supposed gas, which only one unaffected woman reported smelling. No gas was detected in subsequent tests of the data center.
In schools[edit]
Thousands were affected by the spread of a supposed illness in a Serbian province of Kosovo, exclusively affecting ethnic Albanians, most of which were young adolescents.[14] A wide variety of symptoms were manifested, including: headache, dizziness, impeded respiration, weakness/adynamia, burning sensations, cramps, retrosternal/chest pain, dry mouth and nausea. After the illness had subsided, a bipartisan Federal Commission released a document, offering the explanation of psychogenic illness. Radovanovic of the Department of Community Medicine and Behavioural Sciences Faculty of Medicine in Safat, Kuwait reports:
This document did not satisfy either of the two ethnic groups. Many Albanian doctors believed that what they had witnessed was an unusual epidemic of poisoning. The majority of their Serbian colleagues also ignored any explanation in terms of psychopathology. They suggested that the incident was faked with the intention of showing Serbs in a bad light but that it failed due to poor organization.
Rodovanovic expects that this reported instance of Mass Sociogenic Illness was precipitated by the demonstrated volatile and culturally tense situation in the province.[14]
The Tanganyika laughter epidemic of 1962 was an outbreak of laughing attacks rumored to have occurred in or near the village of Kanshasa on the western coast of Lake Victoria in the modern nation of Tanzania, eventually affecting 14 different schools and over 1000 people.
On the morning of Thursday 7 October 1965, at a girls' school in Blackburn in England, several girls complained of dizziness.[15] Some fainted. Within a couple of hours, 85 girls from the school were rushed by ambulance to a nearby hospital after fainting. Symptoms included swooning, moaning,chattering of teeth, hyperpnea, and tetany. Moss and McEvedy, published their analysis of the event about one year later. Their conclusions follow.[15] Note that their conclusion about the above-average extroversion and neuroticism of those affected is not necessarily typical of MPI.:[2]
Another possible case occurred in Belgium in June 1999 when people, mainly schoolchildren, became ill after drinking Coca-Cola.[16] In the end, scientists were divided over the scale of the outbreak, whether it fully explains the many different symptoms and the scale to which sociogenic illness affected those involved.[17][18]
- Clinical and laboratory findings were essentially negative.
- Investigations by the public health authorities did not uncover any evidence of pollution of food or air.
- The epidemiology of the outbreak was investigated by means of questionnaires administered to the whole school population. It was established that the outbreaks began among the 14-year-olds, but that the heaviest incidence moved to the youngest age groups.
- By using the Eysenck Personality Inventory it was established that in all age groups the mean E [extroversion] and N [neuroticism] scores of the affected were higher than those of the unaffected.
- The younger girls proved more susceptible, but disturbance was more severe and lasted longer in the older girls.
- It was considered that the epidemic was hysterical, that a previous polio epidemic had rendered the population emotionally vulnerable, and that a three-hour parade, producing 20 faints on the day before the first outbreak, had been the specific trigger.
- The data collected were thought to be incompatible with organic theories and with the compromise theory of an organic nucleus.
A possible outbreak of mass psychogenic illness occurred at Le Roy Junior-Senior High School in upstate New York, United States, in which multiple students began suffering symptoms similar to Tourette Syndrome. Various health professionals like Dr. Jennifer McVige, Dr. Laszlo Mechtler and personnel from the New York Department of Health had ruled out such factors as Gardasil, drinking water contamination, illegal drugs, carbon monoxide poisoning and various other potential environmental or infectious causes, before diagnosing the students with a conversion disorder and mass psychogenic illness.[19]
Terrorism and biological warfare[edit]
Bartholomew and Wessely anticipate the “concern that after a chemical, biological or nuclear attack, public health facilities may be rapidly overwhelmed by the anxious and not just the medical and psychological casualties.”[2] Additionally, early symptoms of those affected by MPI are difficult to differentiate from those actually exposed to the dangerous agent.[4]
The first Iraqi missile hitting Israel during the Persian Gulf War was believed to contain chemical or biological weapons. Though this was not the case, 40% of those in the vicinity of the blast reported breathing problems.[2]
Right after the 2001 anthrax attacks in the first two weeks of October 2001, there were over 2300 false anthrax alarms in the United States. Some reported physical symptoms of what they believed to be anthrax.[2]
Also in 2001, a man sprayed what was later found to be a window cleaner into a subway station in Maryland. 35 people were treated for nausea, headaches and sore throats.[2]
Response to outbreaks[edit]
Timothy F. Jones, of the Tennessee Department of Health recommends the following action be taken in the case of an outbreak:[4]
Some responses by authorities to MPI are not appropriate. Intense media coverage seems to exacerbate outbreaks.[3][4][7] Once it is determined that the illness is psychogenic, it should not be given credence by authorities.[7] For example, in the Singapore factory case study, calling in a medicine man to perform an exorcism seemed to perpetuate the outbreak.[11]
- Attempt to separate persons with illness associated with the outbreak.
- Promptly perform physical examination and basic laboratory testing sufficient to exclude serious acute illness.
- Monitor and provide oxygen as necessary for hyperventilation.
- Minimize unnecessary exposure to medical procedures, emergency personnel, media or other potential anxiety-stimulating situations.
- Notify public health authorities of apparent outbreak.
- Openly communicate with physicians caring for other patients.
- Promptly communicate results of laboratory and environmental testing to patients.
- While maintaining confidentiality, explain that other people are experiencing similar symptoms and improving without complications.
- Remind patients that rumors and reports of "suspected causes" are not equivalent to confirmed results.
- Acknowledge that symptoms experienced by the patient are real.
- Explain potential contribution of anxiety to the patient's symptoms.
- Reassure patient that long-term sequelae from current illness are not expected.
- As appropriate, reassure patient that thorough clinical, epidemiologic and environmental investigations have identified no toxic cause for the outbreak or reason for further concern.
_http://en.wikipedia.org/wiki/Nocebo
Nocebo
In medicine, a nocebo (Latin for "I shall harm") is a harmless substance that creates harmful effects in a patient who takes it. The nocebo effect is the negative reaction experienced by a patient who receives a nocebo. Conversely, a placebo is an inert substance that creates either a positive response or a negative response in a patient who takes it. The phenomenon in which a placebo creates a positive response in the patient to which it is administered is called the placebo effect. The nocebo effect is less well-studied and well-known, by both scientists and the public, than the placebo effect.[1][2]
Both nocebo and placebo effects are entirely psychogenic. Rather than being caused by a biologically active compound in the placebo itself, these reactions result from a patient's expectations about how the substance will affect him or her. Though they originate exclusively from psychological sources, nocebo effects can be either psychological or physiological.
Contents [hide]
1 Etymology
2 Description
3 Response
4 Causes
5 Ambiguity of medical usage
6 Ambiguity of anthropological usage
7 See also
8 Notes
9 References
10 External links
Etymology[edit]
The term nocebo (Latin nocēbō, "I shall harm", from noceō, "I harm")[3] was chosen by Walter Kennedy, in 1961, to denote the counterpart of one of the more recent applications of the term placebo (Latin placēbō, "I shall please", from placeō, "I please");[4] namely, that of a placebo being a drug that produced a beneficial, healthy, pleasant, or desirable consequence in a subject, as a direct result of that subject's beliefs and expectations.
Description[edit]
W.R. Houston may have been the first to have spoken of a doctor's deliberate application of harmful "placebo" procedures, as distinct from the other, harmless sort of "placebo" procedures a doctor might apply and whose "usefulness was in direct proportion to the faith that the doctor had and the faith that he was able to inspire in his patients." Houston (1938, p. 1418) wrote:
... [and while the efficacy of the placebo procedure] is believed in by the doctor, [the placebo procedure itself] is no longer harmless but harmful, sometimes very dangerous. It would seem peculiarly contradictory to speak of the painful and dangerous placebo, yet men are so constituted that they feel the need in dire extremity of resorting to dread measures. Nervous patients in particular, feel that a certain standing and sanction is bestowed upon their maladies when violent therapeutic measures are used.
Houston spoke of three significantly different categories of placebo (pp.1417-1418):
- the drug that the physician knows to be inert, but which the subject believes to be potent;
- the drug which is believed to be potent by both subject and physician, but which later investigation proves to have been totally inert;
- the drug which is believed to be impotent by both subject and physician, but is actually harmful and dangerous, rather than being inert and harmless.
The term "nocebo response" originally meant only an unpredictable and unintentional belief-generated injurious response to an inert procedure, but there is an emerging practice of labelling drugs that produce unpleasant consequences as "nocebo drugs" meaning that the term "nocebo response" may be used to label an intentional, entirely pharmacologically-generated and quite predictably injurious outcome that has ensued from the administration of an active (nocebo) drug.[citation needed]
Anthropologists use the term "nocebo ritual" to describe a procedure, treatment, or ritual that has been performed (or a herbal remedy or medication that has been administered) with malicious intent, by contrast with a placebo procedure or treatment or ritual that is performed with a benevolent intent.
An example of nocebo effect would be someone who dies of fright[dubious – discuss] after being bitten by a non-venomous snake.[citation needed]
Response[edit]
In the strictest sense, a nocebo response occurs when a drug trial's subject's symptoms are worsened by the administration of an inert, sham,[5] or dummy (simulator) treatment, called a placebo.
According to current pharmacological knowledge and the current understanding of cause and effect, a placebo contains no chemical (or any other agent) that could possibly cause any of the observed worsening in the subject's symptoms. Thus, any change for the worse must be due to some subject-internal factor.
Negative expectations can also cause analgesic effects of anesthetic medications to be abolished.[6]
The worsening of the subject's symptoms or elimination of positive effects is a direct consequence of their exposure to the placebo, but those symptoms have not been chemically generated by the placebo. Because this generation of symptoms entails a complex of "subject-internal" activities, in the strictest sense, we can never speak in terms of simulator-centred "nocebo effects," but only in terms of subject-centred "nocebo responses."
Although some attribute nocebo responses (or placebo responses) to a subject's gullibility, there is no evidence that an individual who manifests a nocebo/placebo response to one treatment will manifest a nocebo/placebo response to any other treatment; i.e., there is no fixed nocebo/placebo-responding trait or propensity.
McGlashan, Evans & Orne (1969, p. 319) found no evidence of what they termed a "placebo personality." Also, in a carefully designed study, Lasagna, Mosteller, von Felsinger and Beecher (1954), found that there was no way that any observer could determine, by testing or by interview, which subject would manifest a placebo reaction and which would not.
Experiments have shown that no relationship exists between an individual's measured hypnotic susceptibility and his/her manifestation of nocebo or placebo responses.[7]
Causes[edit]
The term "nocebo response" was coined in 1961 by Walter Kennedy (he actually spoke of a "nocebo reaction").
He had observed that another, entirely different and unrelated, and far more recent meaning of the term "placebo" was emerging into far more common usage in the technical literature (see homonym); namely that a "placebo response" (or "placebo reaction") was a "pleasant" response to a real or sham/dummy treatment (this new and entirely different usage was based on the Latin meaning of the word placebo, "I shall please").
Kennedy chose the Latin word nocebo ("I shall harm") because it was the opposite of the Latin word "placebo", and used it to denote the counterpart of the placebo response: namely, an "unpleasant" response to the application of real or sham treatment.
Kennedy very strongly emphasized that his specific usage of the term "nocebo" did not refer to "the iatrogenic action of drugs":[8] in other words, according to Kennedy, there was no such thing as a "nocebo effect", there was only a "nocebo response".
He insisted that a nocebo reaction was subject-centred, and he was emphatic that the term nocebo reaction specifically referred to "a quality inherent in the patient rather than in the remedy."[8]
Even more significantly, Kennedy also stated that whilst "nocebo reactions do occur [they should never be confused] with true pharmaceutical effects, such as the ringing in the ears caused by quinine".[8]
This is strong, clear and very persuasive evidence that Kennedy was precisely speaking of an outcome that had been totally generated by a subject's negative expectation of a drug or ritual's administration; which was the exact counterpart of a placebo response that would have been generated by a subject's positive expectation.
And, finally, and most definitely, Kennedy was not speaking of an active drug's unwanted, but pharmacologically predictable negative side-effects (something for which the term nocebo is being increasingly used in current literature).
Ambiguity of medical usage[edit]
In a paper,[9] Stewart-Williams and Podd argue that using the contrasting terms "placebo" and "nocebo" to label inert agents that produce pleasant, health-improving or desirable outcomes, or unpleasant, health-diminishing, or undesirable outcomes (respectively), is extremely counterproductive.
For example, precisely the same inert agents can produce analgesia and hyperalgesia, the first of which, from this definition, would be a placebo, and the second a nocebo.[citation needed]
A second problem is that precisely the same effect, such as immunosuppression, may be quite desirable for a subject with an autoimmune disorder, but be quite undesirable for most other subjects. Thus, in the first case, the effect would be a placebo, and in the second, a nocebo.[citation needed]
A third problem is that the prescriber does not know whether the relevant subjects consider the effects that they experience to be subjectively desirable or undesirable until some time after the drugs have actually been administered.[citation needed]
A fourth problem is that, in cases such as this, precisely the same phenomena are being generated in all of the subjects, and these are being generated by precisely the same drug, which is acting in all of the subjects through precisely the same mechanism. Yet, just because the phenomena in question have been subjectively considered to be desirable to one group, but not the other, the phenomena are now being labelled in two mutually exclusive ways (i.e., placebo and nocebo); and this is giving the false impression that the drug in question has produced two entirely different phenomena.[citation needed]
These sorts of argument produce a strong case that – despite the fact that, in some of its applications, the term "placebo" is used to denote something that pleases (compared with it denoting an inert simulator) – the desirability (placeboic nature) or undesirability (noceboic nature) of the phenomena that have been manifested by a subject, after a drug has been administered, should never be part of the definition of what constitutes either "a placebo" or "a placebo response".[citation needed]
Ambiguity of anthropological usage[edit]
Some people maintain that belief kills (e.g., "voodoo death": Cannon (1942) describes a number of "voodoo deaths" from a variety of different cultures) and belief heals (e.g., faith healing).
A "self-willed" death (due to voodoo hex, evil eye, pointing the bone procedure,[10] etc.) is an extreme form of a culture-specific syndrome or mass psychogenic illness that produces a particular form of psychosomatic or psychophysiological disorder which results in a psychogenic death.
Rubel (1964) spoke of "culture bound" syndromes, which were those "from which members of a particular group claim to suffer and for which their culture provides an etiology, diagnosis, preventive measures, and regimens of healing” (p.268).
It is important to distinguish these "self-willed deaths" from other "self-imposed" sorts of death, such as:
- the "self-inflicted deaths" of suicide, voluntary euthanasia, or the refusal of life-extending treatment;
- the "heroic" "self-inflicted death" of a soldier who throws himself on a hand grenade to save his mates, or that of the Antarctic explorer Captain Lawrence Oates ("I am just going outside and may be some time"); or
- the "religious self-inflicted death"' of the self-immolating suttee, or the mors voluntaria religiosa (= "voluntary religious death") of the aged person, whom religious elders have permitted to voluntarily, peacefully, and slowly die by fasting.
Certain anthropologists, such as Robert Hahn and Arthur Kleinman, have extended the placebo/nocebo distinction into this realm in order to allow a distinction to be made between rituals, like faith healing, that are performed in order to heal, cure, or bring benefit (placebo rituals) and others, like "pointing the bone", that are performed in order to kill, injure or bring harm (nocebo rituals).
As the meaning of the two inter-related and opposing terms has extended, we now find anthropologists speaking, in various contexts, of nocebo or placebo (harmful or helpful) rituals:
- that might entail nocebo or placebo (unpleasant or pleasant) procedures;
- about which subjects might have nocebo or placebo (harmful or beneficial) beliefs;
- that are delivered by operators that might have nocebo or placebo (pathogenic, disease-generating or salutogenic, health-promoting) expectations;
- that are delivered to subjects that might have nocebo or placebo (negative, fearful, despairing or positive, hopeful, confident) expectations about the ritual;
- which are delivered by operators who might have nocebo or placebo (malevolent or benevolent) intentions, in the hope that the rituals will generate nocebo or placebo (lethal, injurious, harmful or restorative, curative, healthy) outcomes;
and, that all of this depends upon the operator's overall beliefs in the harmful nature of the nocebo ritual or the beneficial nature of the placebo ritual.
Yet, it may become even more terminologically complex; for, as Hahn and Kleinman indicate, there can also be cases where there are paradoxical nocebo outcomes from placebo rituals (e.g. the TGN1412 drug trial[11][12]), as well as paradoxical placebo outcomes from nocebo rituals (see also unintended consequences).
Writing from his extensive experience of treating cancer (including more than 1,000 melanoma cases) at Sydney Hospital, Milton (1973) warned of the impact of the delivery of a prognosis, and how many of his patients, upon receiving their prognosis, simply turned their face to the wall and died an extremely premature death: "... there is a small group of patients in whom the realisation of impending death is a blow so terrible that they are quite unable to adjust to it, and they die rapidly before the malignancy seems to have developed enough to cause death. This problem of self-willed death is in some ways analogous to the death produced in primitive peoples by witchcraft ("Pointing the bone")." (p.1435)
For part of the nocebo effect the following video on pain (and the Experience/Belief connection to stimulus) - that is the Biological Outcome of something stressful is based on Experience/Memory/Understanding/Meaning.
(if you prefer to read/want a more indepth view see here _http://theconversation.com/pain-really-is-in-the-mind-but-not-in-the-way-you-think-1151 )
In short, pain is the brain trying to protect the body from danger, and is context (personal history/social cohesion etc) specific.
_http://www.theatlantic.com/health/archive/2011/09/the-dark-side-of-the-placebo-effect-when-intense-belief-kills/245065/?single_page=true
The Dark Side of the Placebo Effect: When Intense Belief Kills
They died in their sleep one by one, thousands of miles from home. Their median age was 33. All but one -- 116 of the 117 -- were healthy men. Immigrants from southeast Asia, you could count the time most had spent on American soil in just months. At the peak of the deaths in the early 1980s, the death rate from this mysterious problem among the Hmong ethnic group was equivalent to the top five natural causes of death for other American men in their age group.
Something was killing Hmong men in their sleep, and no one could figure out what it was. There was no obvious cause of death. None of them had been sick, physically. The men weren't clustered all that tightly, geographically speaking. They were united by dislocation from Laos and a shared culture, but little else. Even House would have been stumped.
Doctors gave the problem a name, the kind that reeks of defeat, a dragon label on the edge of the known medical world: Sudden Unexpected Nocturnal Death Syndrome. SUNDS. It didn't do much in terms of diagnosis or treatment, but it was easier to track the periodic conferences dedicated to understanding the problem.
Twenty-five years later, Shelley Adler's new book pieces together what happened, drawing on interviews with the Hmong population and analyzing the extant scientific literature. Sleep Paralysis: Night-mares, Nocebos, and the Mind Body Connection is a mind-bending exploration of how what you believe interacts with how your body works. Adler, a professor at the University of California, San Francisco, comes to a stunning conclusion: In a sense, the Hmong were killed by their beliefs in the spirit world, even if the mechanism of their deaths was likely an obscure genetic cardiac arrhythmia that is prevalent in southeast Asia.
* * *
By 1986, the Hmong deaths had slowed, but remained a striking epidemiological fact. Adler was a graduate student at UCLA studying traditional belief narratives at the time. She'd been researching what she called "nocturnal pressing spirit attacks," or what scientific literature called sleep paralysis. Fascinatingly, sleep paralysis is known to just about all cultures, and it is almost always associated with nocturnal evil. In Indonesia, it's called digeunton ("pressed on"). In China, it's bei gui ya ("held by a ghost"). The Hungarians know it as boszorkany-nyomas, "witches' pressure." In Newfoundland, the spirit that comes is called the Old Hag, and the experience of sleep paralysis, ag rog, "hag ridden." The Dutch name comes closest to what English speakers know. They call the presence nachtmerrie, the night-mare. The "mare" in question comes from the German mahr or Old Norse mara, which denoted a generally female supernatural being who in Adler's words, "lay on people's chests, suffocating them." The etymology of mare isn't clear, but the term is a fruit of the Indo-European language tree, likely from moros (death), mer (drive out), or mar (to pound, bruise, crush).
Results like these seem improbable, or anti-reason, or something. But Adler's book is an attack on the "Oh, come on!" form of argument.
Across cultures, night-mare visits play out in very similar ways. Victims experience the strange feeling of being "awake." While they have a realistic perception of their environment, they can't move. Worse, they feel an "overwhelming fear and dread" accompanied by chest pressure and difficulty breathing. Scientists have a pretty good grasp of how all of this happens. The paralysis, the feeling of pressure on the chest, all that is explained quite nicely within the scientific models of sleep. During sleep paralysis, a person experiences an "out of sequence" REM state. In REM sleep, we dream and our minds shut off the physical control of the body; we're supposed to be temporarily paralyzed. But we are not supposed to be conscious in REM sleep. Yet that is precisely what happens during sleep paralysis: it is a mix of brain states that are normally held separate.
And then there is the weird stuff, the Old Hag part, the night-mare. People who have an experience of sleep paralysis tend to feel some horrible, evil being is near them. "I just knew this presence was there. An ominous presence ... not only could I not see it, but I couldn't defend myself, I couldn't do anything," one victim told Adler. This feeling is consistent across cultures, even if it goes by different names and presents through the culture one knows.
I experienced sleep paralysis twice in college. I can vouch for the sheer terror that attends the experience. I saw -- no, felt -- an evil presence to my left. I can't tell you what was evil about it or how I knew it was so nasty. But I did. As the experience progressed, it came closer. It didn't feel like my life was at risk. That was, in fact, too small. It felt like the presence was after something else, probably what you'd call my soul or my being, even though intellectually I'm a straight materialist. I woke up more scared than I've ever been in my life. Overwhelming fear. Overwhelming dread. Overwhelming fear and dread. When I read about sleep paralysis, I immediately identified that presence (which remained just to the left of my visual field) as the Old Hag.
But there is a one big difference between sleep paralysis, which impacts a substantial percentage of the global population at least once, and what the Hmong immigrants experienced in the 1980s. The Old Hag was terrifying but harmless; whatever happened in the night to the Hmong killed them.
* * *
Adler studied the Hmong and their relationship to what they call tsog tsuam for years and years. That research forms the core of her book. Adler went out into the field. She collected dozens of experiences of sleep paralysis among the Hmong both from her own interviews and other researchers. One 49-year old Adler interviewed provided this typical experience:
I remember a few months after I first came here -- I was asleep. I turned out the light and everything, but I kind of think ... and then -- all of a sudden, I felt that -- I cannot move. I just feel it, but I don't see anything, but I -- then I tried to move my hand, but I cannot move my hand. I keep trying, but I cannot move myself. I know it is tsog tsuam. I am so scared. I can hardly breathe. I think, "Who will help? What if I die?"
She brought her background in exploring traditional belief systems to bear on attacks like the one above. She found that the nighttime attacks were part of a matrix of beliefs held by both animist and Christian Hmong. A powerful folklore had built up around tsog tsuam that included both causes and cures for the attacks.
"When the Hmong don't worship properly, do not perform the religious ritual properly or forget to sacrifice or whatever, then the ancestor spirits or the village spirits do not want to guard them," one man explained to Adler. "That's why the evil spirit is able to come and get them." And for a lot of reasons, the Hmong in the late 1970s and early 1980s were not able to worship properly.
The ethnic group fought a guerrilla war against the government of Laos with U.S. backing during the Vietnam War. When the Laotian communists won, many Hmong struck out for America to avoid reprisals. The U.S. government decided to scatter the Hmong randomly across the U.S. to 53 different cities, breaking up the immigration patterns we generally see. In short order, the Hmong organized and made a "secondary migration" to California, Wisconsin, and Minnesota. The immigrants ran into all kinds of problems making their way in the States. Highland Laos, where farming and hunting were the norm, was not Minneapolis-St. Paul or Fresno. Unemployment was obscenely high and the sense of community that many had enjoyed in the old country was gone.
Some Hmong felt that they had not properly honored the memories of their ancestors, which was a known risk factor among the Hmong for being visited by the tsog tsuam. Once the night-mare visitations began, a shaman was often needed to set things right. And in the scattered communities of Hmong across the country, they might not have access to the right person. Without access to traditional rituals, shamans, and geographies, the Hmong were unable to provide themselves psychic protection from the spirits of their sleep.
Adler makes the provocative claim that the Laotian immigrants were in some sense killed by their powerful cultural beliefs.
Drawing on all this evidence, Adler makes the provocative claim that the Laotian immigrants of the 1980s were in some sense killed by their powerful cultural belief in night spirits. It was not a simple process.
"It is my contention that in the context of severe and ongoing stress related to cultural disruption and national resettlement (exacerbated by intense feelings of powerlessness about existence in the United States), and from the perspective of a belief system in which evil spirits have the power to kill men who do not fulfill their religious obligations," Adler writes, "the solitary Hmong man confronted by the numinous terror of the night-mare (and aware of its murderous intent) can die of SUNDS."
Her argument amounts to a stirring and chilling case for the power of the nocebo, the flipside to the placebo effect. While placebo studies have grown in importance, the nocebo effect has not been studied well in scientific literature, in part because of the ethical issues involved in deliberately doing something that might harm people. Limited studies suggest that it is real and it is powerful. For example, doctors have found that patients made to feel anxious need larger amounts of opiates after surgery than other people. They've found that pretending to expose people who say they are sensitive to electromagnetic radiation to cell phone signals can give them debilitating headaches. Even patients' level of side effects from arthritis medication seem determined by those patients' beliefs about those medicines. Logically speaking, if the evidence shows the upside of belief, why wouldn't we believe in the downside, too? And why wouldn't we believe that the intensity of the downside would vary with the intensity of the belief, even if those beliefs were about something unscientific, like spirits or astrology?
If you're still unsure that the nocebo effect could actually lead to premature death, Adler cites one stunning example of the effect from China. A team of researchers found that Chinese Americans die younger than expected "if they have a combination of disease and birth year which Chinese astrology and medicine considers ill-fated." That is to say, if they were born in a year that was astrologically linked to poor lung health, they would die an average of five years earlier from lung-related disease than someone born in some other year with the same disease. Similar effects were not found in the white populations around them. And how much sooner you died depended on the people's "strength of commitment to traditional Chinese culture."
Think about that for a minute. If you were born under a bad sign, you died five years younger from the same diseases as people born under good signs. But only if you believed in Chinese astrology.
Results like these seem improbable, or anti-reason, or something. But Adler's book is an attack on the "Oh, come on!" form of argument. She uses her understanding of both science and traditional belief structures to argue for what she calls "local biology."
"Since meaning has biological consequences, and meanings vary across cultures, biology can operate differently in different contexts," she writes. "In other words, biology is 'local' -- the 'same' biological processes in different places have different 'effects' on people."
The truth is that we don't understand the relationship between belief and biology quite as well as we'd like to think. That's one reason sleep paralysis is so useful as a probe for the boundary of mind and body. The night-mare is "a link between our biological and cultural selves." While people of all cultures experience sleep paralysis in similar ways, the specific form and intensity it takes varies by culture, soaking up whatever local spirits or monsters happen to be lurking nearby.
Taking the above into account and things like When The Body Says No - we can see that these things have a direct physical/biological effect on the body.
_http://www.humantruth.info/psychosomosis.html#Immunology
4. Psychoimmunology
4.1. Moods and Disease
A mental 'fighting spirit' has been shown to be an effective aid to combating (physical) cancer14. How can this be? A leading psychologist, Richard Gross, explains that psychoimmunology involves studying how emotion, mood and optimism/pessimism affect our immune systems and susceptibility to disease, and elaborates on how:
An important way in which stress may result in disease is through its influence on the body's immune system [...]. The study of the effect of psychological factors on the immune system is called psychoimmunology. People often catch a cold soon after a period of stress (e.g. final exams) because stress seems to reduce the immune system's ability to fight off cold viruses. Goetsch and Fuller (1995) refer to studies that show decreases in the activity of lymphocytes, 'natural killer cells' (a particular type of white blood cell which normally fights off viruses and cancer cells), among medical students during their final exams.
A study of Greer et al. (1979) in England of women who had been diagnosed as having breast cancer (and actually had a mastectomy) found that those who reacted either by denying what had happened or by showing a 'fighting spirit' were significantly more likely to be free of cancer five years later than women who stoically accepted it or felt helpless. [...]
The study by Stone et al. (1987) [...] found that changes in mood (that are influenced by daily events) are linked to changes in the level of antibodies contained with immunoglobulin A (IgA), a substance found in tears, saliva, bronchial and other bodily secretions. [The] higher the level of positive mood, the higher the level of antibodies.
"Psychology: The Science of Mind and Behaviour" by Richard Gross (1996)15
The link is not just one-way. Diseases can cause depression because of the reactions of our immune system.
The immune response to illness can cause depression. Recently scientists have pinpointed an enzyme that could be the culprit. [...] In the new study, immunophysiologist Keith Kelley and his colleagues at the University of Illinois [implicated] an enzyme called IDO, which breaks down tryptophan [...]. "If you block IDO, genetically or pharmaceutically, depression goes away" without interfering with the immune response, Kelly explains. The research makes a solid case that the immune system communicates directly with the nervous system and affects important health-related behaviours such as depression.
Scientific American Mind (2009)16
Psychology and biology have become blurred: Our minds effect the biological functioning of our body. This does not surprise materialistic biologists, who know that the mind itself is a part of the body, and that it is controlled by our nervous system which is commanded by the brain. Emotions that arise from the brain can be used as part of the feedback system to change the way the body works, because the brain is not only effect by, but is also in charge of, the body.
4.2. The Long-term Health Benefits of Dealing Well with Stress
"Social Psychology" by David Myers (1999)17If uncontrollable stress affects health [...] then will people who exhibit [...] pessimism be more vulnerable to illness? Several studies have confirmed that a pessimistic style of explaining bad events (saying, "It's my responsibility, it's going to last, and it's going to undermine everything") makes illness more likely. [...] Even cancer patients appear more likely to survive if their attitude is hopeful and determined (Levy & others, 1988; Pettingale & other, 1985). One study of [cancer patients, showed that] those who participated in morale-boosting weekly support group sessions survived an average of 37 months, double the 19-month average survival time among the nonparticipants (Spiegel & others, 1989). [...] Beliefs, it seems, can boost biology.
We see in the above examples that stress is the emotional factor relevant in most of psychoimmunology. It has already been found that those with bad stress responses are more likely over the long term to suffer from ill health.
"Understanding Human Behavior" by James V. McConnel (1986)18In their 1981 book Present and Past in Middle Life, Dorothy Eichorn and her colleagues report a significant relationship between mental health early in life and physical health during maturity. Those subjects who showed emotional stability and controlled responses to stress as adolescents had far better health at age 50 than did those subjects who had poor stress reactions when young.
A group of researchers in 2006 studied the effects of various forms of god-belief on stress and anxiety. They looked at low- and high-income brackets by race, and found that individuals in most groups who believe in a powerful God who was actively involved in life, had lesser anxiety. Except for one group; low-income whites, amongst whom belief in such a God correlated with increased stress. For many, it seems that belief in a provident God leads to reduced stress. It should be expected therefore that religiosity has a measurable effect on the long-term prevalence of disease that are easily effect by psychoimmunological factors.19
_http://www.ncbi.nlm.nih.gov/pubmed/23270677
Social isolation rearing induces mitochondrial, immunological, neurochemical and behavioural deficits in rats, and is reversed by clozapine or N-acetyl cysteine.
Möller M1, Du Preez JL, Viljoen FP, Berk M, Emsley R, Harvey BH.
Author information
Abstract
Apart from altered dopamine (DA) function, schizophrenia displays mitochondrial and immune-inflammatory abnormalities, evidenced by oxidative stress, altered kynurenine metabolism and cytokine release. N-acetyl cysteine (NAC), an antioxidant and glutamate modulator, is effective in the adjunctive treatment of schizophrenia. Social isolation rearing (SIR) in rats is a valid neurodevelopmental animal model of schizophrenia. This study evaluated whether SIR-induced behavioural deficits may be explained by altered plasma pro- and anti-inflammatory cytokines, kynurenine metabolism, and cortico-striatal DA and mitochondrial function (via adenosine triphosphate (ATP) release), and if clozapine or NAC (alone and in combination) reverses these changes. SIR induced pronounced deficits in social interactive behaviours, object recognition memory, and prepulse inhibition (PPI), while simultaneously increasing striatal but reducing frontal cortical accumulation of ATP as well as DA. SIR increased pro- vs. anti-inflammatory cytokine balance and altered kynurenine metabolism with a decrease in neuroprotective ratio. Clozapine (5mg/kg/day×14days) as well as clozapine+NAC (5mg/kg/day and 150mg/kg/day×14days) reversed these changes, with NAC (150mg/kg/day) alone significantly but partially effective in some parameters. Clozapine+NAC was more effective than clozapine alone in reversing SIR-induced PPI, mitochondrial, immune and DA changes. In conclusion, SIR induces mitochondrial and immune-inflammatory changes that underlie cortico-striatal DA perturbations and subsequent behavioural deficits, and responds to treatment with clozapine or NAC, with an additive effect following combination treatment. The data provides insight into the mechanisms that might underlie the utility of NAC as an adjunctive treatment in schizophrenia.