Science topic

Chronic Fatigue Syndrome - Science topic

A syndrome characterized by persistent or recurrent fatigue, diffuse musculoskeletal pain, sleep disturbances, and subjective cognitive impairment of 6 months duration or longer. Symptoms are not caused by ongoing exertion; are not relieved by rest; and result in a substantial reduction of previous levels of occupational, educational, social, or personal activities. Minor alterations of immune, neuroendocrine, and autonomic function may be associated with this syndrome. There is also considerable overlap between this condition and FIBROMYALGIA. (From Semin Neurol 1998;18(2):237-42; Ann Intern Med 1994 Dec 15;121(12): 953-9)
Questions related to Chronic Fatigue Syndrome
  • asked a question related to Chronic Fatigue Syndrome
Question
2 answers
Does any observer-rated measure of fatigue exist?
Relevant answer
Answer
Thank you very much, I appreciate your help.
Best regards,
Emilie
  • asked a question related to Chronic Fatigue Syndrome
Question
2 answers
Chronic fatigue syndrome (also called myalgic encephalomyelitis (ME)) is a medical condition which affect a great number people (around 250.000 people have this condition according to the UK Department of Health archives (1)).
There is unfortunately no easy cure for CFS, and sometimes the most successful treatment is one of coping and symptom alleviation. It requires guidance and patient commitment.
However, research has put forward a link between CFS and the disturbance of the drainage of toxins from the brain and muscles (2). As osteopaths, we can definitely work on this aspect, but are there any other aspects where osteopathy can prove its worth?
On what should an osteopath focus specifically besides what I mentioned before when a patient presents himself with CFS?
I am a last year student at the International Academy of Osteopathy and in my two year internship that I have had so far, I found it difficult to have a good result.
(1) Annex 1: Epidemiology of CFS/ME". UK Department of Health. 2012-01-06. Archived from the original on 2012-01-06.
(2) Med.stanford.edu. (2018). Stanford Myalgic Encephalomyelitis - Chronic Fatigue Syndrome | ME/CFS Initiative | Stanford Medicine. [online] Available at: http://med.stanford.edu/chronicfatiguesyndrome.html [Accessed 08 Feb. 2018].
Relevant answer
Answer
OMT is part of helping the body heal itself. Since structure and function are inter-related, addressing the physiology, bichemisty, soul, and social parameters of each person helps re-kindle the health. Modify diet (autoimmune triggers), relace minerals and vitamin if malabsorbtion, aid restorative sleep ( OSA, habits) and encourage your patient to improve ( seek counsel) for psycho/social/spiritual ar3as of their life. And, discharge from youd care those that won't help themselves and those you feel especially negative towards. And, keep your own healthy/soulful/playful life alive so "black holes" drain your gifts.
  • asked a question related to Chronic Fatigue Syndrome
Question
2 answers
Patient diagnosed with CFS in 2001 was an international flight attendant with an Australian airline and has many of the symptoms of Aerotoxic Syndrome.
Relevant answer
Answer
The main concern here has focused on the role of an organophosphorus lubricant used in airplanes, such that a leak releases this lubricant into the atmosphere of the plane.  This probably acts as a neurotoxic toxic agent, much like organophophorus pesticides do, indirectly producing excessive NMDA activity.  This organophosphorus toxic mechanism is discussed in the 2009 MCS toxicology review.
  • asked a question related to Chronic Fatigue Syndrome
Question
21 answers
It seems there is little known about how to effectively treat nor to therapeutically assist people who suffer what is referred to as CFS/ME. There is high productivity cost involved for the individuals and families of those who live with this condition as it can go on for many years. There is very little research, or treatment funding. I find I often wonder how much is physiological and how much is psychological or anxiety-based? Could aspects of Aspergers, dyslexia or other psychological reactions to environmental stimuli like noise, light or colour frequencies, be having an unidentified negative effect?
Relevant answer
Answer
Roberrt has written: "every scientist who has a close friend or a relative ...".
Am I only scientist who has not any close friend or relative but was personally suffering from CFS? My experience on CFS is based in a large part on own illness and I am absolutely sure that CFS has not any psychical reason [different than too high activity before].
  • asked a question related to Chronic Fatigue Syndrome
Question
7 answers
Does anyone have any references or literature about fatigue mechanisms which cytokines are involved in it in none-disease subjects? Does anyone have any references about impact of cytokine on exercise/physical activity-induced fatigue or other immune system components and mechanisms which leads to fatigue delay during exercise/physical activity?
Relevant answer
Answer
Gleeson, M.; Bishop, N.C.; Stensel, D.J.; Lindley, M.R.; Mastana, S.S.; Nimmo, M.A. The anti-inflammatory effects of exercise: mechanisms and implications for the prevention and treatment of disease. Nat Rev Immunol, 11, 607-615.
  • asked a question related to Chronic Fatigue Syndrome
Question
4 answers
Iron and Gut Flora.
Relevant answer
Answer
In breast-fed infants bifidobacteria is predominant, counts of Escherichia coli is low, and other bacteria is rarely present. Infants receiving Iron fortified cow-milk preparation have high counts of Escherichia coli, counts and isolation frequency of bifidobacteria  are low and other bacteria are frequently isolated. In those on unfortified cow-milk preparation isolation frequency of Escherichia coli, bifidobacteria and bacteroides is comparable with that in breast-fed infants; however, counts of Escherichia coli is high.
  • asked a question related to Chronic Fatigue Syndrome
Question
19 answers
As a general practitionner mostly, and holding a vacation in a pain unit in hospital, I frequently ask myself which is the impact of telling to a patient "you have fribomyalgia" on further care, knowing that there is no specific treatment for this syndrome about which we have no proof of a specific disease reality.
One of our student want to make his end of studies research on this theme, but we don't have the capacity of making a cohort. We are searching if there is a study design that would allows us to help to answer this question, may be somebody here has an idea ?
Relevant answer
Answer
Fibromyalgia is very interesting syndrome because treating it combines several knowledge areas such as pain perception physiology and physiopathology, stress response physiology and disorders, emotional aspects of chronic pain, depression and anxiety as comorbitidies, and others. This is a challenge for a good clinician. I am a rheumatologist but I think this syndrome is defying a complete doctor. Fibromyalgia is teaching us to be "doctors" again. 
  • asked a question related to Chronic Fatigue Syndrome
Question
1 answer
Several studies have linked SIBO to chronic disease like CFS, breast cancer, prostate cancer, colon cancer, and depression. Other than antibiotics, is there an effective treatment for SIBO? What are the other alternatives?
Relevant answer
Answer
An elemental diet taken for two weeks is an alternative to antibiotics for eliminating SIBO. An elemental diet works via providing nutrition for the individual while depriving the bacteria of a food source. Additional treatment options include the use of prokinetic drugs such as 5-HT4 receptor agonists or motilin agonists to extend the SIBO free period after treatment with an elemental diet or antibiotics. A diet void of certain foods that feed the bacteria can help alleviate the symptoms.For example if the symptoms are caused by bacterial overgrowth feeding on indigestible carbohydrate rich foods, following a FODMAP restriction diet may help
  • asked a question related to Chronic Fatigue Syndrome
Question
3 answers
I have found that a high proportion of chronic fatigue syndrome sufferers have mild to moderate elevations in circulating ACE levels. There is no evidence of pulmonary sarcoidosis. Macrophage abnormalities have not been reported in this setting (as far as I know), but circulatory changes and Orthostatic Hypotension have been. Low blood volumes and reduced cardiac indices have been reported and confirmed. Cytokine abnormalities, increased after exercise may be relevant. My theory is developing, and suggests NF-kB activation, suppressible by Vitamin D and DHEA supplementation, as evidenced by considerable falls in elevated serum ferritin levels, as a Type 1 Acute Phase Response, supporting the possible involvement of chronic TNF-alpha/IL-1b elevations in the circulation or from Kuppfer cells in close proximity to the liver, in these patients. I am trying to unify this concept by identifying a plausible explanation for the above mentioned long term serum ACE LEVELS.
Relevant answer
Answer
Dear Marcia Moss, thank you for your very interesting and informative answer (sorry for my delay in replying). I will follow up on your ideas. They may well resolve the question I am seeking to understand. 
Warm regards,
John 
  • asked a question related to Chronic Fatigue Syndrome
Question
5 answers
I am referring to the amazing body of research that has been done by the late Dr. Rich Van Konynenburg, and other bodies of work and research done on this subject. It is believed that glutathione depletion causes many of the problems in Myalgic encephalopathy/chronic fatigue syndrome (ME/CFS).
Papers by Dr. Konynenburg examine ways to enhance glutathione, detoxification and energy production in ME/CFS. On the same note, there is a new line of GSH supplements (Liposome Delivery) that avoid immediate breakdown of GSH by digestion system and allows enhanced absorption into the bloodstream. Also people who are interested in detox diets are recommended to take GSH supplements. What is your opinion regarding much controversial health benefits and therapeutic effects of GSH use (defined dosage, etc.)?
Relevant answer
As described earlier, Sod, Gpx and Cat is the first line of defense enzymes to detoxify ROS and GSH is the first molecule which convert in GSSG with react to ROS and protect cells. It is necessary to maintain GSH and GSSG ratio for cell survival. If you supplement GSH, it can make unbalance in GSH/GSSG ratio, which can be danger. But in such a case where GSH level re-markedly decrease and ratio altered, we can maintain the ratio by supplementation of GSH, and protect cells. Every kind of cells have a range of GSH/GSSG ratio and two molecules of GSH converted in one molecule of GSSG in the presence of ROS to detoxyfy.
  • asked a question related to Chronic Fatigue Syndrome
Question
1 answer
A neighborhood magazine featured a story on MTHFR mutants and the regulation of folate. According to the article, Fibromyalgia is on of the syndromes associated with MTHFR gene mutations. Any validity to this?
Relevant answer
Answer
There is one paper that links MTHFR with fibromyalgia but I am unaware of any that implicitly link the polymorphisms of this gene with ME/CFS. The gene is linked to temporomandibular joint disorders in 1 paper as well.
Fibromyalgia, mood disorders, and intense creative energy: A1AT polymorphisms are not always silent
Donald E. Schmechela, b, Corresponding author contact information, E-mail the corresponding author,
Christopher L. Edwardsc, d
  • asked a question related to Chronic Fatigue Syndrome
Question
12 answers
Transient (acute) fatigue states that are readily modified by rest and/or task moderation are generally adaptive and often beneficial. Continuous exertion whilst fatigued, whether driven by internal or external pressures, is experienced as stressful and known to lead to chronic fatigue. Chronic fatigue is largely maladaptive and is being increasingly linked to adverse health outcomes. Recovery from it may be uncertain, depending on the extent to which cellular level damage it causes, is reversible. The big question is how acute fatigue translates into chronic? Lack of recovery seems to be the key factor. But what are the likely moderators? Some people are more fatigue-tolerant than others, suggesting some psychological factors at play here, over and above the physiological ones (central and peripheral). Can they be captured and measured ? What are their implications in terms of predicting individual acute-to-chronic fatigue trajectories?
Relevant answer
Answer
I have had the Chronic Fatigue Syndrome/ME since getting the 1957 Asian flu. I was six years old at the time. It was relapsing/remitting the first twenty years (except for some muscle problems that showed up in Oct 1957 that have been with me ever since) . It has been permanent the last 35 years. It is definitely NOT a psychological disorder. The type of fatigue is different from a normal person's experience of it. In fact, I have felt as many as six or seven types of fatigue simultaneously. I can give very plausible physiological causes for all of them--they have absolutely nothing to do with state of mind. NOTHING!
In fact, had a I not been a very creative, stubborn person with a great deal of psychological resilience, I never would have finished school, let alone got a PhD in mathematics and have a career as a university professor. I was lucky to be in remission for graduate school.I was also lucky that the worst of the neurocognitive problems didn't start to show up until 22 years ago. I got another infection which set off the usual symptoms permanently shortly after I started teaching in 1978. Over decades, the illness has definitely turned into some type of degenerative neurological/neuromuscular illness. In 1998 I was sent to a mitochondrial specialist. A series of blood test over time on the same day established as fact what I could tell physiologically. Lactic acid builds up and doesn't break down for a day or more afterwards. For me, this has been a major component of the fatigue. No amount of mind over matter will cause lactic acid to break down. You have to wait it out. The specialist ultimately took my view of the mitochondrial dysfunction--it was the result of damage from chronic viral infections in certain muscles. But only certain muscles. We both agreed I don't have typical mitochondrial disease. Also muscle biopsies have established my mitochondria LOOK fine. They just don't work right. The specialist also explained that the reason I feel prostrated, especially the day after doing something, is because my body is reacting to the high levels of reactive oxygen species (ROS) and my body is telling me to go to bed and not move because a great deal of damage is going on that it wants to limit. He also explained the peculiar pain I experience then is from that, too.
A neurologist at MASS General went outside his area of expertise and figured out that high levels of biotin, B-1 and B-2 would speed up the recovery process. He was right. They have. So I've been able to teach several days in a row, if I'm careful of my recovery periods being long enough. I gained another 14 years of my career thanks to his insight.
Recent papers have established mitochondrial dysfunction as a common component of CFS. This is now a well-established scientific medical fact. For more information on this, you can see my paper on mitochondrial dysfunction in CFS posted on the Massachusetts CFIDS-ME & FM Association website http://masscfids.org/resource-library/13/302.
In addition I've had another type of muscle dysfunction problem consistently since Oct 1957. That I haven't found in any other person and I can't find any specialist who has the slightest clue about it. I can't find anything in the medical literature about it, either. It does respond temporarily to bananas and potatoes (for about an hour) and for a while it did to metformin. But that response has faded after the last infection I got and as my insulin-resistance has grown.It is getting worse and worse over time. I'm sure I'm not the only person in the world with the problem, but it clearly isn't anything the medical community has investigated yet. It has been established that it isn't a known genetic illness. As far as I can see, it is from some type of potassium channel dysfunction in my arm and leg muscles combined with something to do with insulin receptors, especially in the muscles that were infected at various times. It does get permanently worse after every infection of muscles or nerves. I decided I have to live to over one hundred in order to find out what is wrong. I hope I do find out before I die. I would really like to know what is going on, even if it is too late to help.
I do strongly recommend that most of you start reading the well-established medical literature on CFS/ME. There are many things wrong with the immune system as well as other components of the body in CFS/ME. This is a very complicated illness with changes in the body that are hard to measure--which is why it is taking so long to understand it.
As for cause--I've been convinced for decades that many different viral and bacterial triggers exist. Certainly in my case, influenza has been a consistent one, but there have been other types--including Coxsackie virus and West Nile virus. I have felt for the last twenty years or so that the defective RNAse-L found in many CFS/ME patients explains a great deal of the causes of the illness. I also have found that excessive response to histamine's effects on the immune system were a major cause of my chronic fever and other immune-system symptoms. I've stopped the chronic fever and other problems since 1985 by taking a H-1 and H-2 blocker. But I can't fix anything else. At least I haven't been smart enough to think of anything.
  • asked a question related to Chronic Fatigue Syndrome
Question
9 answers
Fatigue is one of the most common disease symptoms and drug side effects. What is it? Why can we not treat it?
Excluding cases where the cause is clear, such as poor nutrition, sleep disorders and anemia, what is happening in the huge range of pathologies from autoimmune fatigue, chronic fatigue syndrome, endocrine disorders, etc?
Is it happening on the cellular level or is it do with the chemistry of the brain? Apart from stimulants are there any leads on drugs to target it?
Relevant answer
Answer
With respect to the underlying fatigue common in many chronic diseases–one of the causes appears to be elevated circulating interleukin-6 or soluble IL-6 receptor. The fatiguing effects of increased IL-6 have been shown in athletes (http://www.ncbi.nlm.nih.gov/pubmed/15317982) and elevated levels are associated with most inflammatory-based illnesses that present with fatigue. Cytokine-blockers are currently being developed (Chugai Pharmacueticals) that block/reduce the sensations of fatigue. The fatigue has been termed 'cytokine sickness'. Have a look at http://www.ncbi.nlm.nih.gov/pubmed/12895132.