Boy, was I wrong!

Around 10 years ago, I was talking to a balloon and stent manufacturer's representative, who was raving about some new device that was due for release to the market. Back then, the sky seemed the limit to cardiac device manufacturers, who were falling over themselves scrambling to design and market the next new device.

The angioplasty market then had ballooned (no pun intended) from nothing to a multi-billion dollar industry. Stents were just getting underway but clearly had potential for being at least as large.

But this was a time when preventive therapies were also beginning to get quite powerful. We had just gotten started doing CT heart scans and were excited about the possibilities, statin drugs were gaining evidence through clinical trials, and the power of many nutritional supplements was finally achieving validation. We were even learning the error of our prior low-fat ways.

So I broadly pronounced to the enthusiastic product representative, "In 10 years, balloons, angioplasty, and stents will occupy this little corner of cardiac care because prevention will have become so powerful. We won't talk about heart procedures. We'll talk about coronary plaque regression!"

I even advised the representative that he should consider a career change in anticipation of the coming wave of preventive strategies.

Was I ever wrong. Despite the power of heart disease prevention--which is indeed true--cardiac device and procedure technology has boomed, both in popularity as well as in revenue success. Device manufacturing and sales are hugely successful. Implanting devices into people is a hugely profitable enterprise.

Since my ill-timed comments to the salesman, Boston Scientific, a major manufacturer of stents and other cardiac devices, reported revenues of $6.2 billiondollars in 2005, a 12% increase over the prior year. Medtronic reported 2005 revenues of $11.3 billion, growing at 15% per year. Clearly, cardiac procedures are still quite popular--and profitable.

My timing was off, but not for long. The huge crest of change in preventive therapies is upon us. That's the premise behind the Track Your Plaque concept: heart disease prevention can't be found in a hospital, is not supported by cardiac device manufacturers, and is not being advocated by most cardiologists or primary care physicians. Yet the tools are getting better and better every day.

Those of you who succeed in halting or reducing your heart scan score are extremely unlikely to add to Boston Scientific's or Medtronic's revenues. Help me spread the word.

Don't forget how dangerous heart disease can be

Sometimes it's easy to get smug when coronary plaque is a reversible process.

When you see people day in, day out, week in, week out, drop their heart scan scores, reversing what could be a dangerous disease, you can sometimes lose sight of just how dangerous coronary disease can be.

Whether I like it or not, I maintain a reasonably active role in hospitals out of necessity. I do need their services occasionally for people with advanced heart disease when I meet them (when regression is not the initial conversation for safety reasons), or valve disease is diagnosed, or someone shows up with congenital or heart muscle diseases. In other words, although we focus on coronary issues, there's more to heart disease than just coronary disease.

This unfortunate case just served to remind me how powerful coronary disease can be. Elizabeth, an active 67-year old, finally came to the hospital after suffering 6 months of chest pain and increasing breathlessness. She hated hospitals and hadn't seen a doctor in 30 years since she was successfully treated for cancer.

In those 30 years, she'd been quite active with family and a small business. But she also smoked 2 packs of cigarettes most of those years.

After she was admitted to the hospital, it became clear that Elizabeth had experienced one, if not several, heart attacks along the way. The entire front 2/3 of her heart was non-functional. If that wasn't bad enough, two of her heart valves were severely diseased and dysfunctional: Her aortic valve barely opened (aortic valve "stenosis", or stiffness) and the mitral valve leaked severely (mitral valve "insufficiency", or leakiness). All of this was confirmed with conventional testing in the hospital, including a heart catheterization.

Elizabeth ended up in emergency surgery--very unusual, by the way, for valve surgery of the sort she had--but died in the first few hours after her procedure. Her heart had simply been too damaged from her heart attacks, and the extraordinary stress of surgery that included two valves was too much. She died on the ventilator.

Coronary disease is a very serious matter. When I see cases like Elizabeth, it boosts my commitment to tell everyone that heart disease--when identified early enough--is a controllable, preventable, even reversible process. For poor Elizabeth, she was much too far down the path of severe, irreversible disease that control or reversal was simply not an option. She was in imminent danger of dying even upon arrival.

It's exciting yet sometimes frightening to know what you have in your hands: The means to control this monster called coronary disease. Use it wisely. But don't lose sight of what it can do it you permit it to grow, fester, and explode.

How many ways can you disguise sugar?

I came across this shockingly silly report on AOL, who obtained their info courtesy Health Magazine:

The Best New Healthy Foods for Busy People
from Health


The foods on their list:

Kettle Brand Bakes Hickory Honey BBQ--the healthy claim is based on the lack of trans-fatty acids and low-fat.










Post Healthy Classics Raisin Bran Cereal Bars, Cranberry--Likewise, low-fat, sweet, and addictive means healthy to these people.




Amy’s Mediterranean Pizza With Cornmeal Crust --Please!!



Horizon Organic Colby Cheese Sticks --Because it's made by cattle without use of growth hormone or antibiotics, they declare this healthy. I guess we can ignore the saturated fat content and high total fat content.

100% Whole Grain Chips Ahoy! Cookies --You mean we can add the bran back to wheat products and make it healthy?!


This kind of mass-market marketing trickery leaves me incredulous. Don't believe it for a moment. This is typical of the food industry: Take one aspect of nutrition that is truly healthy, such as high-fiber, or low-fat, or organic. Then add undesirable, unhealthy ingredients. The current fad is to add lots of sugar and or sugar-equivalents (usually flour and other wheat products). Because there's one healthy ingredient, they'll call the end-product healthy, too.

If you want to see what health looks like if you indulge in "healthy" products like this, just look up and down the grocery aisles at your neighborhood grocery store. You're likely to see the results: Gross obesity, diabetes, and arthritis.

You won't, of course, see the huge acceleration of growth in coronary plaque, but it's there, ticking away.

To remind us what ideal body weight is: Watch an old movie!

Jack was skeptical. At 273 lbs, 5 ft 11 inches, he felt that he was "just right".

"I feel fine. I don't see why you think I should lose weight," he declared. "In fact, when I lost 25 lbs a couple of years ago, everyone said I was too skinny!"

I showed Jack why: He had an HDL of 35 mg/dl, small LDL (over 90% of all LDL particles), an elevated blood sugar of 123 mg/dl (diabetes is officially 126 mg/dl or greater), high blood pressure, and increased inflammation (C-reactive protein). These were all manifestations that his body weight was too much for it to handle.




So I told Jack that we've all forgotten what ideal weight should look like. Our perception of "normal" has been so utterly and dramatically distorted by the appearance of our friends, family, co-workers, and other people around us that we've all lost a sense of what a desirable weight for health should be.




So I suggested to Jack that, if he wanted to rememember what ideal weight is and what people are supposed to look like, just watch old movies.

Old movies, like the 1942 production of Casablanca, or the 1952 production of Singin' in the Rain, show the body build that was prevalent in those days. Look at Humphrey Bogart or Gene Kelly--men with average builds, weighing 140-160 lbs--that's how humans were meant to look.

A report this morning on the Today Show showed the "after" photos of several people following bariatric (weight reduction) surgery. The "after" pictures, from the perspective of ideal weight and ideal health, remain hugely overweight.

We need to readjust our perceptions of weight. The average woman in the U.S. now weighs 172 lbs(!!!). Don't confuse average with desirable.

Diabetes is a choice you make

Tim had heart disease identified as a young man. He had his first heart attack followed by a quadruple bypass surgery at age 38. Recurrent anginal chest pain and another small heart attack led to several stents over three procedures in the first four years after bypass.

Tim finally came to us, interested in improving his prevention program. You name it, he had it: small LDL, low HDL (28 mg/dl), lipoprotein(a), etc. The problem was that Tim was also clearly pre-diabetic. At 5 ft 10 inches, he weighed 272 lbs--easily 80 or more pounds overweight.

Tim was willing to make the medication and nutritional supplement changes to gain control over his seeminglly relentless disease. He even turned up his exercise program and lost 28 lbs in the beginning. But as time passed and no symptoms recurred, he became lax.

Tim regained all the weight he'd lost and some more. Now Tim was diabetic.

"I don't get it. I eat good foods that shouldn't raise my insulin. I almost never eat sweets."

I stressed to Tim that diabetes and pre-diabetes, while provoked acutely by sugar-equivalent foods (wheat products, breads, breakfast cereals, crackers, etc.), is caused chronically by excess weight. If Tim wants to regain control over his heart disease, he needed to lost the weight.

Unlike, say, leukemia, an unfortunate disease that has little to do with lifestyle choices, diabetes is a choice you make over 90% of the time. In other words, if you become diabetic (adult variety, not children's variety) as an adult, that's because you've chosen to follow that path. You've neglected physical activity, or indulged in too many calories or poor food choices, or simply allowed weight to balloon out of control.

But diabetes is also a path most people can choose not to take. And it is a painfully common choice: Nearly two-thirds of the adults in my office have patterns of pre-diabetes or diabetes when I first meet them.

Let me stress this: For the vast majority of adults, diabetes is a choice, not an inevitability.

I'll call the doctor when I feel bad!

Max just had his heart scan. He sat down with the x-ray technologist at the work console while she pointed out the white areas in his coronary arteries that represented plaque.

"It looks like you're going to have a fairly high score," the technologist commented. "The final report will be available after one of our cardiologists reviews your images."

Max shrugged. "Well, I don't feel anything. I'm always running around with work, with my kids, stuff like that. That's better than any stress test. I guess I'll worry about it if it starts to bother me."


You'd be surprised how common this view remains: If it's not bothering you, then just forget about it. It's easy to do, since you have no symptoms, nothing to impair your physical activities. But what are the potential consequences of ignoring your heart scan? Here's a few:

--Prevention and plaque reversal efforts are most effective the earlier you start. From a heart scan score viewpoint, the lower your starting score, the easier it is to gain control over it. More people will succeed in reducing their score when the starting score is lower.

--The role of prevention of heart disease instantly crystallizes when you know your score. Your LDL cholesterol of 142 mg/dl or HDL of 41 mg/dl no longer seem like just numbers of borderline signficance. Instead, they become useful tools to gain control over plaque. They cast your numbers in a new and clear light.

--Knowing your heart scan score today gives you a basis for comparison in future. Your score of, say 250, today, can be 220 in one year. Without your preventive efforts, it will be 30% higher: 325. That's a big difference!

--Sudden death or heart attack--can occur in up to 35-40% of people with hidden heart disease--without warning.

Don't even bother getting a heart scan if you're going to ignore it. I've said it before and I'll say it again: A heart scan is the most important health test you can get--but only if you do something about it.

Coenzyme Q10 and statin drugs

Although drug manufacturers claim that muscle side effects from statin drugs occurs in only around 2% or people or less, my experience is very different.

I see muscle weakness and achiness develop in the majority of people taking Lipitor, Crestor, Zocor, Vytorin, etc. I'd estimate that nearly 90% of people get these feelings sooner or later.

Thankfully, the majority of the time these feelings are annoyances and do not lead to any impairment. Full-blown muscle destruction is truly rare--I've seen it once in over 10 years and thousands of patients.

The higher the dose of statin drug and the longer you take it, the more likely you're going to have muscle aches.

I experienced a strange phemomenon myself today. I worked outdoors for about 4 hours, pulling weeds, digging in the dirt, spreading topsoil. (I have an area of overgrowth in the front yard.) Admittedly, I worked pretty hard and it was a warm, humid day.

I was sore, as you'd expect at age 49. But, much more than that, I was exhausted--my muscles ached and I had barely enough strength to get up the stairs.

Hoping for some relief, I took an extra dose of coenzyme Q10. I usually take 50-100 mg per day. Today, when I felt this overwhelming muscle fatigue, I took an additional 200 mg. Within 10 minutes, I felt a surge of energy. It was, in fact, a perceptible, quite dramatic feeling.

I am thoroughly convinced, through my own experiences on Lipitor (I have a high LDL particle number despite a healthy lifestyle, among other abnormalities), and the experiences of many other people, that coenzyme Q10 can be an extremely useful tool to minimize the muscle aches and weakness of the statin drugs.

If you do indeed need to take one of these agents, coenzyme Q10 is worth knowing about. Supplementing coenzyme Q10 has, for me, been a real lifesaver. For many people, LDL reduction is a crucial part of their heart scan score control program. In my experience, many of them would not be able to take the drug without eozyme Q10.

Blast your LDL with oat bran and almonds

Nearly all of us can use an extra boost in reducing LDL cholesterol. We have a large number of people, in fact, who have reduced LDL into the Track Your Plaque range of 60 mg/dl or less without the use of statin cholesterol-reducing drugs.




Oat bran is among my favorite ways to reduce LDL. Three tablespoons per day is a really effective method to drop your LDL around 20 points. There's twice the beta glucan (soluble, or "viscous", fiber)in oat bran, as compared to the more popular oatmeal. Add oat bran to anything you can think of: yogurt, cottage cheese, vegetarian chili, oatmeal, top desserts with it, etc. Some people struggle to find oat bran in the grocery store. Most health food stores that sell bulk products will have oat bran, usually less than a $1 per pound. Many grocery stores will also have an oat bran hot cereal along with the Cream of Wheat and oatmeal. That's okay, provided the only ingredient is oat bran--no added sugars, etc.





Another dynamite method to reduce LDL 10-20 points is adding raw almonds to your daily food choices. One or two handfuls per day works great. We find it at Sam's Club for around $12.99 for a 3 lb. bag. The plentiful fibers and monounsaturates in almonds keep you full and satisified, take the edge off your sweet tooth, and even blunt the blood sugar rise caused by other foods.

Both these foods are also great ways to combat the metabolic syndrome. Since both fiber-rich oat bran and almonds slow the release of sugars into the blood, blood insulin level is also reduced. This results in a happy cascade of less small LDL, increased HDL, and a reduction in inflammation.

All these wonderful effects contribute to inching you closer to success: dropping your heart scan score.

Pre-diabetes with normal blood sugar

We pay special attention to pre-diabetes, in all its varied manifestations, in the Track Your Plaque program. This is because these factors are potent instigators of coronary plaque growth.

Early in the Track Your Plaque program we ignored these measures. After all, this is a program for heart disease risk reduction, not for mangement of diabetes. But we saw explosive rates of plaque growth when pre-diabetic factors were not controlled--even when cholesterol and related factors were under excellent control.

It became increasingly clear that factors associated with pre-diabetes needed to be managed, as well. This includes small LDL, increased blood sugar, high blood pressure, increased inflammation (as CRP).

Many people, however, have normal blood sugars (100 mg/dl or less) with a high blood insulin level (>10 microunits/ml). (This blood test is available in most laboratories.) This means that they have early resistance to insulin. The pancreas, the source of insulin, responds to the body's unresponsiveness to insulin by increasing insulin production.

Increased blood insulin with normal blood sugar will drive production of higher triglycerides, a drop in HDL, creation of small LDL, and inflammation--and coronary plaque growth, as evidenced by increasing CT heart scan score.

Blood insulin levels can be very effectively dropped by weight loss; exercise; reduction of processed carbohydrates like breads, pretzels, and breakfast cereals; and increased raw nuts and oat products; and vitamin D replacement to normal levels. Drug manufacturers are desperately trying to make this a mandate for drug treatment (Actos, Avandia), but are encountering resistance, since most people without overt diabetes don't want to take diabetic medication (rightly so!).

You and your doctor should consider insulin as a factor to track, especially if you have small LDL, low HSL, or high triglycerides, or any of the other manifestations listed above.

Sometimes small LDL is the only abnormality

Janet is a 58-year old schoolteacher. At 5 ft 3 inches and 104 lbs, she had barely an ounce of fat on her size-2 body. For years, Janet's primary care physician complimented her on her cholesterol numbers: LDL cholesterol values ranging from 100 to 130 mg/dl; HDL cholesterol of 50-53 mg/dl.

Yet she had coronary disease. Her heart scan score: 195.

Lipoprotein analysis uncovered a single cause: small LDL. 95% of all of Janet's LDL particles were in the small category. What was surprising was that this pattern occurred despite her slender build. Weight is a powerful influence on the small LDL pattern and the majority of people with it are overweight to some degree. But not Janet.

How did she get small LDL if she was already at or below her ideal weight? Genetics. Among the genetic patterns that can account for this pattern is a defect of an enzyme called cholesteryl-ester transfer protein, or CETP. This is the exact step, by the way, that is blocked by torcetrapib, the new agent slated for release sometime in future (The manufacturer, Pfizer, is apparently going to sell this agent only packaged in the same tablet as Lipitor. This has triggered an enormous amount of criticism against the company and they are, as a result discussing marketing torcetrapib separately.)

Also note that Janet had a severe excess of small LDL despite an HDL in the "favorable" range. (See my earlier conversation on this issue, The Myth of Small LDL at http://drprevention.blogspot.com/2006/06/myth-of-small-ldl.html.)

With Janet, weight loss to reduce small LDL was not an option. So we advised her to take fish oil, 4000 mg per day; niacin, 1000 mg per day; vitamin D, 2000 units per day; use abundant oat bran and raw almonds, both of which suppress small LDL. This regimen has--surprisingly--only partially suppressed her small LDL pattern by a repeat lipoprotein analysis we just performed. We're hoping this may do it, i.e., stop progression or reduce her heart scan score.

The lesson: Small LDL is a very potent pattern that can be responsible for heart disease, even if it occurs in isolation. And, contrary to conventional thinking, small LDL can occur as an independent abnormality, even when HDL is at favorable levels.
Salvation from halogenation

Salvation from halogenation

Iodine is a halogen.

On the periodic table of elements (remember the big chart of the elements in science class?), the ingenious table that lays out all known atomic elements, elements with similar characteristics are listed in the same column. The elegant genius of the periodic table has even allowed prediction of new, undiscovered elements that conform to the "laws" of atomic behavior.

Column 17 (also called "group VIIa") contains all the halogens, of which iodine is one member. Other halogens include fluorine, chlorine, and bromine.

Odd phenomenon in biologic systems: One halogen can often not be distinguished from another. Thus, a chlorinated compound can cleverly disguise itself as an iodinated compound, a brominated compound can mimic an iodinated compound, etc.

What this means in thyroid health is that, should sufficient iodine be lacking in the body, i.e., iodine deficiency, other halogens can gain entry into the thyroid gland.

While a polychlorinated biphenyl (PCB) molecule may be recognized as an iodinated compound, it certainly doesn't act like an iodinated compound once it's in the thyroid's cells and can disrupt thyroid function (Porterfield 1998). Another group of chlorine-containing compounds, perchlorates, that contaminate groundwater and are found as pesticide residues in produce, are extremely potent thyroid-blockers (Greer 2002). Likewise, bromine-containing compounds, such as polybrominated diphenyl ethers (PBDEs), widely used as flame retardants, also disrupt thyroid function (Zhou 2001). Perfluorooctanoic acid (PFOA), found in Teflon non-stick cookware and stain-resistant products,  has been associated with thyroid dysfunction (Melzer 2010). PFOA, incidentally, can disrupt thyroid dysfunction that will not show up in the TSH test used by primary care physicians and endocrinologists to screen for thyroid dysfunction. (In fact, the presumed champions of thyroid health, the endocrinology community, have proven a miserable failure in translating and implementing the findings from  toxicological science findings to that of preserving or restoring thyroid health. They have largely chosen to ignore it.)

We therefore navigate through a world teeming with halogenated thyroid blocking compounds. We should all therefore avoid such exposures as perchlorates in produce by rinsing thoroughly or purchasing organic, avoid non-stick cookware, avoid use or exposure to pesticides and herbicides.

Another crucial means to block the entry of various halogenated compounds into your vulnerable thyroid: Be sure you are getting sufficient iodine. While it doesn't make your thyroid impervious to injury, iodine circulating in the blood in sufficient quantities and residing in sufficient stores in the thyroid gland provides at least partial protection from the halogenated impostors in your life.

I make this point in the context of heart disease prevention, since even the most subtle degrees of thyroid dysfunction can easily double, triple, or quadruple heart disease risk. See related posts, Is normal TSH too high? and Thyroid perspective update.

Comments (26) -

  • Anonymous

    9/24/2010 2:52:02 PM |

    What is the mechanism by which the thyroid problems lead to heart disease? I have typically had a tsh of 4-5, my doc always said that was OK, but more recently it is down to 2, not sure what caused the chang, but we have started using iodized salt again instead of the "Kosher salt" Coudld this alone be the difference?

  • Anna

    9/24/2010 3:54:17 PM |

    It's my understanding that everyday PFOA exposure isn't so much a result of daily *use* of products with Teflon/non-stick coatings,  but rather is due to the contamination of the environment during a mid-stage manufacturing process.  PFOA contamination is now essentially global and shows up even where the end-products are not in widespread use.

    So even if one doesn't have any or use any Teflon/stain-resistant items in daily life  one can still be exposed to PFOA in the environment (even unborn children show evidence of exposure though fetal cord testing) because it is extremely persistent and doesn't break down (one if the characteristics that has made non-stick/stain-resistance so popular and "desirable").  

    There is a completely different issue with non-stick cookware surfaces; toxic gas that is emitted if the item is overheated (esp without enough food contents to moderate the temperature).  Birds are esp susceptible to those toxic fumes and many pet birds have been harmed by non-stick pans overheated on ranges.  But that's not the same as the PFOA contamination during manufacturing.

    So it is not enough to not personally own and not use Teflon/non-stick and stain-resistant fabrics/textiles (though that's a great step in the right direction).  The environmental exposure still continues.  Even persons in remote areas can't completely avoid contact with PFOA contamination at this point.

    If the items are still in production for the market, more PFOA is still being released into the environment during manufacturing.  

    There are new non-stick coatings now on the market, but how long will be it be before we discover an unintended consequence to their production?  

    I try to reduce my own demand for such products.  Whenever I can, I choose products without non-stick and stain-resistant finishes.  The short-term benefits aren't worth it in the long run if we are exposing our children while still in the womb and subjecting them at critical developmental stages to such powerful endocrine-disruptors.  Kids shouldn't be the "canaries in the coal mine".  

    http://www.ewg.org/node/21715
    www.ewg.org/pfc-manufacturers

  • Ed Terry

    9/24/2010 4:33:06 PM |

    Many drugs also contain fluorine molecules in order to slow down metabolism and excretion.

    All semi- and synthetic statins have fluorine atoms in the molecule.  While the main metabolic pathways are known, there could also be lesser alternate metabolic products formed.  

    I've been unable to find free research papers describing all possible metabolic pathways of drugs.  Once the main products are known, no one pays additional attention.

  • Kevin

    9/24/2010 4:57:24 PM |

    Could this be the result of our national salt phobia?  I have low blood pressure so I add iodized salt to everything.  I also run 50+ miles a week and eat salt during long runs.  

    kevin

  • Anonymous

    9/24/2010 6:11:38 PM |

    I have a question completely off subject.  My cardiologist just prescribed Livalo and when I tried to research it online there is not much reported.  Have you heard much about it and what is your opinion of it?  I have had a bad reaction to all the statins I have tried to date and am a little afraid to try it.  Any information on this drug would be appreciated.

  • Dr. William Davis

    9/24/2010 6:18:42 PM |

    Anonymous about TSH 4-5--

    Please enter "iodine" in the site-specific search for past posts about iodine use.

    Iodine restoration could indeed explain your improved TSH, though there is great variation in both thyroid status and in thyroid testing to consider, as well. However, if your TSH is again in the 4-5 range, I would get another opinion from someone more up-to-date or at least open minded.

  • Laura

    9/24/2010 7:42:37 PM |

    Thank you for sharing, very informative.

  • kellgy

    9/25/2010 2:50:33 PM |

    Interesting perspective on halogens Dr. Davis. I suppose drinking water from plastic bottles even from the ubiquitous "water coolers" puts us at risk with halogens and/or petrochemicals. I think we have forgotten about the beauty and safety of glass as a useful product.

  • Dr. William Davis

    9/25/2010 4:31:14 PM |

    Hi, Kell--

    Yes, indeed.

    We got rid of the polycarbonate water cooler in our office a while back and replaced it with a glass one. Polycarbonate is the standout problem, leaching out bisphenol A.

  • Anonymous

    9/25/2010 9:50:39 PM |

    Geez "Ed TerrY" ...
    I guess I am wondering where the fluorine atom is located in
    (1S,3R,7S,8S,8aR)-8-{2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl}-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate; otherwise known as simvastatin (Zocor). All statins (not just simvastatin) act by competitively inhibiting 3-hydroxy-3-methylglutaryl coenzyme A HMG-CoA reductase, the rate-limiting enzyme of the HMG-CoA reductase pathway, the metabolic pathway responsible for the endogenous production of cholesterol. The presence of a fluorine atom in a statin molecule would most likely destroy this inhibitory activity. Lets at least try to have a basic understanding of what we say in our comments, or keep them to ourselves.

  • Peter

    9/26/2010 2:26:44 PM |

    The levels of BPA on two fifths of all supermarket receipts is apparently as much as a thousand times higher than that in can linings, for example.

  • Saddam

    9/27/2010 12:33:55 PM |

    Heart  disease is one of the most  dangerous disease which takes thousands of life every years all over the world. If we know its symptoms and Treatment for heart disease>. We can prevent is to large extent.

  • Anonymous

    9/27/2010 1:48:23 PM |

    Anonymous said, “I guess I am wondering where the fluorine atom is located in”

    Your Zocor example belongs to a hydrophilic statin of the type 1 class. You must research lipophilic statins of the type 2 class, for instance Lipitor: by far the most extensively prescribed blockbuster drug in the history of medical science.

    (3R,5R)-7-[2-(4-FLUOROPHENYL)-
    3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)- 1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid

    Examine the chemical structure of all synthesized statins: Crestor, Baycol, Vytorin, Zetia/Ezetimibehave, they contain para-fluorophenyl groups. Generally, organofluorines in pharmaceuticals are meant to protect breakdown by metabolic enzymes and strengthen bonds to target proteins.

    In regards to type 2 statins, the fluorophenyl group replaces the butyryl group in order to strengthen binding to the HMGR enzyme. Lithopholic statins are especially insidious due to their ability to cross the blood brain barrier and easily penetrate cell membranes.

  • julianne

    9/28/2010 2:16:51 AM |

    Just discovered there is a the polycarbonate water container in our coffee espresso machine at home.

    When I took iodine with my Hashimotos, it flared up badly? In my case (and other Hashis sufferers) what is the answer, besides avoiding other halogens?

  • steve

    9/28/2010 5:16:41 PM |

    any thoughts on Bill Clinton's new near vegan Ornish/Esselstyne diet?

  • Anonymous

    9/28/2010 7:23:15 PM |

    "Your Zocor example..."

    Well said, and thank you for the update.

  • Anand Srivastava

    9/28/2010 7:31:39 PM |

    @julianne

    My brother has the same problem. Hashi, which he detected when he tried to supplement iodine.

    Do you have an idea regarding possible remedies or good websites?

    thanks

  • Anonymous

    9/28/2010 7:35:33 PM |

    Polycarbonate bottles are a minor problem compared with the thermal credit card receipts that are everywhere.  Many of these have BPA levels that are off the charts, and a lot of people touch their mouths after handling them.

  • Dr. William Davis

    9/28/2010 8:42:22 PM |

    Julianne and Anand--

    Hashimoto's can indeed be flared by iodine.

    What I've been doing is to start with minimal doses, e.g., 100 mcg per day--not much more than a few shakes of the salt shaker--and build up over time. This has worked well, so far.

    It may also be important to supplement selentium, 200 mcg per day, since this tends quiet Hashimoto's inflammation.

  • Dr. William Davis

    9/28/2010 8:51:31 PM |

    Hi, Anna--

    Thanks for the great clarification.

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    9/29/2010 5:37:59 AM |

    Hey thank you so much for sharing such a great post..good post..I like your blog.

  • Anonymous

    10/3/2010 9:56:22 PM |

    I expect this comment to get struck off the blog because it suggests the BPA scare is overblown........

    The European Food Safety Authority (EFSA; Brussels) has concluded  it
    could not identify any new evidence that would lead it to revise the
    current Tolerable Daily Intake (TDI) for bisphenol A (BPA) of 0.05
    mg/kg body weight, which EFSA set in 2006. The EFSA advisory panel
    also says data currently available “do not provide convincing evidence
    of neurobehavioural toxicity of BPA.”

    source:
    http://www.chemweek.com/home/top_of_the_news/29910.html

  • Anonymous

    10/5/2010 8:50:33 PM |

    This is all so unproductive.  

    You cannot micromanage your chemical exposure in America in 2010.  If our environment is  thoroughly suffused with "toxins" (in insidious micro-amounts or in great big chunks as per comments on thermal credit card receipts and grocery store shelves) there is nothing you can do about it.  

    This is all a big distraction from what is important for your health (eat approximately right, exercise enough) and for your life (love, work, use your brain, and play. And vote, thoughtfully).

    Just my two cents.

  • Ross4Teflon

    10/19/2010 3:10:34 PM |

    Hi -- Because there's so much misinformation out there about Teflon, I'm not surprised that you are concerned. I'm a representative of DuPont though, and hope you'll let me share some information with you and your readers, so that everyone can make truly informed decisions.

    The recent Exeter study tried to determine whether there is a potential relationship between PFOA and thyroid changes.  The study’s authors state that the observed association is a correlation, which may or may not be causal.  This is inconsistent with other studies, including studies of workers who have had much higher levels of PFOA exposure than the general public.  These workers have not shown any changes that would indicate impact on the thyroid.  The weight of evidence gathered from a number of significant health studies continues to indicate to us that there is no health risk to the general public from exposure to PFOA.  Please take a look at http://www2.dupont.com/PFOA2/en_US/pfoa_thyroid.html for more info.

  • qualia

    10/28/2010 3:26:58 PM |

    with regard to hashimoto: ALWAYS go 100% off gluten when having hashimoto, as it is 90% of the time an autoimmune disease which is almost always triggered and maintained by gluten and leaky gut. secondly, as with all autoimmune diseases - be sure to be in a high-optimal range of your vitamin d (like 60-80ng/L).

  • lala

    11/17/2010 6:29:57 AM |

    Thanks for your post and welcome to check: here.

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