Monday, August 16, 2010

Do you trust your doctor?

Do you trust your doctor? Increasingly, many (Canadians) do not.
It may be wise to ask questions. Today, university medical education is often funded by Pharma (grants to chairs and departments, for research, dictating what shall be taught) and continued in the doctor's office during visits by drug company reps with high school educations and doctor prescribing info and personality profiles on their Bl*ckberries.

From an article at Maclean's
...horror stories have made Canadians wary, says Mario Canseco of Angus Reid Public Opinion, who oversaw the Maclean’s poll. “Not only do they worry that there will be mistakes, but they assume so,” he says. “Even if you’re happy with your GP, you see what’s happened to those around you. You think it may be your time next.”

For doctors, this is an unaccustomed, and not especially pleasant, spot to be in. For generations, physicians have enjoyed greater public respect and appreciation than practically any professionals—a reflection, perhaps, of their status in many communities as the most educated people in town. That’s changing, however, as post-secondary education becomes the norm and Canadians in general grow less deferential. “There used to be a very paternalistic relationship between doctors and their patients,” says Dr. Rocco Gerace, registrar of the College of Physicians and Surgeons of Ontario. “It worked both ways. Patients would essentially give doctors the decision-making ability, as opposed to considering options and then consenting. It’s changed dramatically, and I think for the better.”

That shift has been accelerated by the Internet, which puts not only diagnostic information but reviews of individual physicians at the fingertips of patients. RateMDs.com, a California-based site that went online in 2004, has doubled its traffic every year since, with Canadians as its most enthusiastic constituency. The site now has user-submitted ratings for over 85 per cent of Canadian doctors, and a surprising 45 per cent of its 1.2 million monthly visits originate in this country. The phenomenon speaks not only to patients’ doubts, but an appetite for frank criticism that Hugh MacLeod, chief executive of the Edmonton-based Canadian Patient Safety Institute, says will only grow. “For those in the system who think things are getting wild now,” he says, “put on your seat belts.”

All this crowd-sourcing raises an obvious question: are medical mistakes becoming more common? Or are they merely being amplified by proliferating media, both social and mainstream? Geoff Norman, a McMaster University psychologist who studies how doctors make errors, believes recent scandals played out in the media have simply caused patients to demand reviews and investigations, the coverage of which has fed impressions that things are going awry. Doctors are more willing to own up to mistakes, he argues, and he points to the publication in 2000 of “To Err Is Human,” a report by the Washington-based Institute of Medicine, as a watershed moment in encouraging practitioners to acknowledge their fallibility. “Now,” he says, “there’s almost like a legislative review process when something goes wrong.”

http://www2.macleans.ca/2010/08/16/do-you-trust-your-doctor/
Print version
http://www2.macleans.ca/2010/08/16/do-you-trust-your-doctor/print/

Monday, August 2, 2010

The link between adrenal fatigue and DNA methylation

Link

The link between adrenal fatigue and DNA methylation
Townsend Letter for Doctors and Patients, May, 2005 by Susan Solomon

Adrenal function is vital to life: without cortisol we die. This fact has been known since the 1930s when it was described by Banting and Best. Glucocorticoids are essential for maintaining carbohydrate, protein and fat metabolism. They also have a permissive effect which allows for glucagon and catecholamines to work. Important glucocorticoid effects include the normal functioning of the nervous system, water metabolism, vascular reactivity, regulation of circulating lymphocytes and the immune system and "resistance to stress." Complete lack of adrenal function is a disease state known as Addison's Disease. Conventional medicine only recognizes two states: you either make cortisol or you don't. Allopathic physicians are unaware of the decline in adrenal function as illness becomes chronic.

The etiology of adrenal fatigue begins with a "stressor," or in functional medicine terms, a "trigger." Triggers fall into several categories: psychosocial stress, environmental toxins (radon, mercury, mold), infectious organisms (fungal, bacterial, parasitic), food allergies (wheat, corn, sugar, milk), and other toxins (alcohol, drugs, prescription medications) to name a few. In addition, stressful events such as surgery or car accidents place a huge (usually unrecognized) load on the adrenal glands. The initial response to each of the above events is to elevate cortisol levels to help cope with the stress. However, over time, the adrenals become weakened and lose their circadian rhythm. This is due in large part to poor nutrition. All stressful events require increased amounts of several nutrients: vitamin C, pantothenic acid, B6 (pyridoxine), B12 (methylcobalamin), and folate. Interestingly, if the adrenal glands are catheterized and a "stressor" is introduced, the first chemical to leave the adrenals is not cortisol as one would suspect, but large amounts of vitamin C. These nutrients are severely lacking in the typical American diet or are not found in high enough amounts. More often than not "orthomolecular" dosing is necessary to correct the deficits.

The initial response to any stress is the hypersecretion of cortisol, but over time (approximately one year) there develops a negative feedback and a genuine "fatigue" causing reduced levels of DHEA-S and cortisol. The end result is an organism with reduced immunity, increased likelihood of autoimmune disease, heart attacks, elevated cholesterol and triglycerides, skin disorders, carbohydrate cravings, protein wasting, fatigue and depression (to name but a few). Physicians normally view these as separate events in a given organ and do not see that the symptoms represent a disease process (inflammation) that may occur in one or more organs simultaneously. Therefore everyone with any chronic disease, not just cardiovascular disease, should be screened using DHEA-S and a homocysteine level. As DHEA-S decreases, the level of homocysteine rises, with a concomitant decrease in most B-vitamins, but especially folate and B12. The currently accepted norms for these parameters are too permissive, reminiscent of glucose control in years past. All of our organs are linked and nothing that happens is random. We are all the result of our genetic interaction with our environment.

With the establishment of "disease" another pivotal biochemical event happens: abnormal methyl metabolism. Multiple reports in the recent literature link abnormal DNA methylation with the onset of cancer in laboratory animals. Undoubtedly this occurs in humans as well.

It is my clinical experience that as soon as a patient's DHEA-S falls to below 160 the ability to make methyl groups nosedives as well. These patients may then present with symptoms of depression (inability to synthesize S-adenosylmethionine), joint pain (inability to make methylsulfonylmethionine), and gastric acid reflux disease (inability to make betaine or trimethylglycine), to name a few. Not only does the ability to make methyl groups decrease, but the ability to convert to a methylated product is also compromised. For example, in chronically ill individuals the use of B12--as either the cyanocobalamin or the hydroxocobalamin form seems to do little to improve fatigue or mental functioning. The ideal compound to replenish B12 is methylcobalamin--the only active form. In each case, oral supplementation with the missing methyl-containing substrate ameliorates the symptoms. In each of the scenarios listed, the severity of the illness correlates with the level of the reduced or deficient DHEA-S and the concomitant elevated homocysteine level. The elevated homocysteine level is not only a marker for inflammation, but it is a marker for deficient B vitamins as well. The stage is now set for abnormal DNA methylation and the induction of cancer.

Efforts to repair adrenal fatigue include nutrients (in their most active form), glandular preparations, DHEA (and in severe cases cortisol itself), and lifestyle modifications with removal of triggers. Even with these measures, expect adrenal recovery to take 3 to 5 years.


Does your physician know that DHEA is an endocrine hormone, essential for life - or does he think it is a health food supplement?

Bibliography at link