When niacin doesn't work

Dan had the usual collection of metabolic syndrome lipoprotein abnormalities:

low HDL of 28 mg/dl, triglycerides 280 mg/dl, 90% of his LDL particles were small.

Along with elimination of wheat and junk foods, exercise, and fish oil, I asked Dan to add niacin. I usually ask people to buy SloNiacin and begin at 500 mg per day with dinner, increased to 1000 mg per day at dinner after 4 weeks.

Dan came back several months later. His lab results:

HDL 40 mg/dl, triglycerides 76 mg/dl.

(We didn't repeat the full lipoprotein analysis, so no small LDL value was available.) Better, though still some room for improvement. I urged Dan to stick to his program, lose some more weight off his 260 lb frame, exercise, be strict about the wheat products.

Dan returned another few months later. Lab results:

HDL 29 mg/dl, triglycerides 130 mg/dl.

Dan had lost another 8 lbs and was reasonably compliant with his diet.

What's going on here? Why would he backtrack on HDL and triglycerides despite sticking to his program?

I asked Dan where he purchased his niacin. "I got it from Sam's Club. The pharmacist said to try this 'no-flush' kind so the hot flush wouldn't bother me."

Aha! It's no wonder. "No-flush" niacin, or inositol hexaniacinate, is an outright scam. It has virtually no effect on lipids or lipoproteins in humans. It's therefore no surprise that, by replacing real niacin with the no-flush variety, Dan's blood patterns began to revert back to their original state.

Let me be straight on this: No-flush niacin is a scam. It does not work: it does not raise HDL, reduce triglycerides, nor reduce small LDL. It's expensive, too, far more expensive than the real thing. It has no business being sold by stores like Sam's Club or your health food store.

SloNiacin (Upsher Smith) has become our preferred preparation. (I obtain no compensation of any sort for saying so.) We buy it at Walgreen's.

Niacin and blood sugar

We've been engaging in a conversation on the Track Your Plaque Forum on whether niacin raises blood sugar.

Yes, it does. In the vast majority of instances, however, the rise is trivial and without consequence. Typically, someone will start with a borderline elevated blood sugar of, say, 108 mg/dl. Niacin, 1000 mg per day, then raises blood sugar to 112 mg/dl. This small increase does not oblige any specific action, nor does it pose any excess risk.

Blood sugars in the normal range of <100 mg/dl tend not to show this effect. Higher blood sugars, e.g., 130 mg/dl, may show a more exagerrated effect but it is also rarely of great consequence. People who take medications for adult type II diabetes, or people with childhood-onset, type I diabetes will also experience rises in blood sugar. This is a somewhat larger issue in these people.

Niacin is best undertaken with a change in diet, specifically a reduction in processed carbohydrate foods, particularly evil and ubiquitous wheat products.This will often compensate for the blood sugar effect.

Niacin also shares many of the benefits of weight loss: rise in HDL, drop in triglycerides and small LDL.

Keep it all in perspective: If HDL is low, e.g., 30 mg/dl, or there is a significant small LDL pattern, or you have Lp(a), using niacin--vitamin B3--is quite safe and the most effective treatment we have. It's also a vitamin. Also recall the famous HATS Trial of simvastatin and niacin: simvastatin (Zocor) reduced heart attack risk 30%; adding niacin reduced heart attack risk an astounding 90%.

Very few strategies can yield the enormous benefits, both as a stand-alone treatment or in combination with others, that niacin can, whether or not blood sugar creeps up a few milligrams.

Statin drugs and Coenzyme Q10

I am continually impressed at how few of my colleagues take advantage of a wonderful nutritional supplement, Coenzyme Q10 (CoQ10).

Despite some of the recent backlash against statin agents, I do believe that they serve a role. I take issue with the pharmaceutical industry's endless advertising and force-feeding of drugs to the public and to physicians. Nonetheless, statin agents do serve a purpose.

If you go to your doctor with a fever of 103 degrees, coughing up thick yellow sputum, and you are struggling to breathe, would you refuse an antibiotic for pneumonia? Probably not. But an antibiotic for a sore throat may be a different matter.

So it goes with the statin drugs, too. An otherwise healthy 50-year-old woman with an LDL cholesterol of 140 mg/dl probably does not need a statin drug. A 35-year-old man with heterozygous hypercholesterolemia with an LDL cholesterol of 280 mg/dl, who will develop his first heart attack within the next 2 or 3 years, does need these drugs. The rub, of course, is deciding who in between also needs them.

Let's just accept that some people do indeed need a statin drug for one reason or another. How common are the muscle aches?



In my experience, muscle aches are inevitable. The longer you take a statin drug, the more likely you will develop them. The higher the dose, the more likely.

Thankfully, for most people muscle aches are more of a nuisance than a real danger. Usually, a reduced dose of the drug, periodic breaks from the drug (we often advise one or two weeks off every three months), or a change to another agent helps.

However, in my view, coenzyme Q10 provides a virtual antidote to most of the muscle aches and weakness. A recent review was published in the Journal of the American College of Cardiologist that concluded that there was insufficient evidence to support the use of CoQ10 for this purpose. Obviously, the authors do not use CoQ10 in everyday practice. If they did, they would have no doubt whatsoever that CoQ10 provides the majority of people with complete relief of the muscle complaints.

Time and time again, I have witnessed complete relief from muscle aches and muscle weakness from statin drugs using CoQ10. However, in our experience, a dose of at least 100 mg per day needs to be maintained. Occasionally, a higher dose will be necessary, e.g., 300 mg per day. The preparation also must--MUST--be an oil-based gelcap to work (just like vitamin D). The capsules that contain powder are so poorly absorbed that they usually fail to yield the needed effects.

Pictured is the Sam's Club (Members' Mark brand) that has served us well, providing reliable effects at a reasonable price. (CoQ10 is expensive, no matter where you buy it. That's the only drawback I'm aware of.) GNC has a great preparation, as does Life Extension. Just be sure it is a gelcap, not a capsule filled with powder.

There's more to CoQ10 than relief of statin muscle aches. More about that in future.

More Andy Kessler



I can't help but quote a few more passages from Andy Kessler's irreverent but nonetheless insightful book, The End of Medicine. I find his quotes irresistible because I believe that he is (unintentionally) describing precisely what we are doing in the Track Your Plaque program:


"Maybe the jig is up on the cholesterol conspiracy. Any real scientist running studies on cholesterol drugs would not just check to see if participants in the study had a heart attack. You would scan, check for plaque, provide drugs, scan again, see if the plaque increased or decreased, repeat. Instead, we have a multibillion-dollar statin business based on vagaries and deception."


Kessler cuts to the chase on that one. Except we do it with a lot of things beyond drugs.


"256-slice scanners, faster than your heartbeat, just might be the magic pill of diagnosis. It's as if doctors will be saying I was blind before i could see. . . Six blind doctors feeling around an elephant and describing a wall, spear, snake, tree, fan and a rope. Looking for clues in all the wrong places. Measuring cholesterol and blood pressure is like reading the outside temperature and humidity from inside your house and guessing if it's raining. Open the window, stick your goddamn hand outside and know for sure.

How much do these scans have to cost to become widespread? $500? $100? $20? It almost doesn't matter. The savings come over time. Spread the R&D over millions and you get scale. It works.

. . . what if the spending was on detection instead of intervention? With some breakthrough, the economic consequences can be staggering. if medicine as we know it is replaced by health monitoring, hmmmm . . ."



Get beyond his humor and you see that Kessler shares our appreciation of the futility of cholesterol testing for predicting your heart's future. He advocates early detection, no surprise.


And lastly:

"I go to conferences about wikis and Wi-Fis, podcasts and blogs, and I always leave with an empty feeling, bored to tears. It's all great stuff, but technology somehow seems gripped with incrementalism. It's all really neat and cool and wow, but somehow predictable. Gee, in five years we'll have cheap terabyte drives so that we can, what, watch Simpsons reruns and shop more efficiently?

Forget that. It's all about taking control. One by one, industries are being democratized. Power is shifting from producers and service providers to users. . . Power to the people--everywhere except medicine . . . With the right tools, we'll all take control."


Amen. He's right. Taking control of health care out of the hands of the doctors and putting it in your own hands. But you are going to need better tools, more information, and guidance.

I couldn't have said it any better.

The End of Medicine




"It's not about staying young--it's about staying healthy. They say 60 is the new 50. If you stay healthy, got a good ticker lay off tobacco, are lucky enough to avoid some weird cancer, you can kick up your heels, keep running your company, or better yet, travel the world, hike a mountain, ski Zermatt--heck, Tony Randall even started a new family.




But that's a big if. We pump ourselves with cholesterol-lowering drugs as if that was the magic elixir. Not so simple.

Instead, our skin is getting peeled back for a quick look inside. This is the end of medicine as we know it. Don't guess that I might have hardening of the arteries. Open me up and take a look. Don't guess that I don't have cancer because I'm not spitting up blood or growing a tumor the size of a grapefruit out my side."



If you can get beyond some of the frat-boy joking in the book, you will see that the author, Andy Kessler, actually acquires some pretty canny insights into the future of medicine in his book, The End of Medicine.

It's a book not about the end of medicine, but about the end of medicine as we know it today: the doctor by the bedside, the treating-when-symptoms-appear approach that characterizes current practice.

Instead, Kessler predicts that new technology will supplant the role of doctor-as-gatekeeper and decision-maker. Early detection is key. He picked up on that right away, as his quote above shows.

Despite the sophomoric humor, I was impressed that much of the Track Your Plaque approach--online, self-empowered, based on the concept of early detection followed by practical and effective tools for correction, involving your doctor only peripherally--is what Kessler is trying to articulate.

In actuality, I would not necessarily recommend his book, unless you need a light moment and some fodder for thinking about our health future. But he does have some startling insights for a guy who just invests money and has no real health background.


Another excerpt:

CT Anxiety

I always feel a certain anxiety when I walk into the Hyatt Regency at the bottom of California Avenue in San Francisco. The cutsie Trolley car outside, the Embarcadero tile pattern on the sidewalk — they are all part of the package. But as I've done every time I've been there, I head straight into the lobby, tilt my head back and scan the Escher-like floors, starting at the top and then down and outwards to the bottom until I start feeling dizzy. I thank Mel Brooks for this.

This guy was zooming through someone's brain like it was a Sunday drive. More like a Sunday afternoon video game.

With my head spinning from this "High Anxiety" flashback, I stroll into the conference, half expecting to be given a barium enema by a cross between Nurse Diesel from Mel Brooks' flick and Nurse Ratched from One Flew Over The Cuckoo's Nest. I really gotta switch to decaf on days like this.

The 7th International Multi-Detector Row Computed Tomography Symposium sounded innocuous enough. I assumed it would be a bunch of technical papers on the future of scanning, where I would read the paper in the darkened hall until lunchtime and then head off for some hot Hunan and home.

Instead, the place was like a carnival for cardiologists.



Kessler has, in Silicon Valley style, left a wide wake of electronic content to get a better view of his ideas. There is a podcast located on the InstaPundit site that you can listen to at: http://podcasts.instapundit.com/AndyKessler.mp3, that provides some more of this irreverent but out-of-the-box thinker's thoughts.

Life Extension article on vitamin D


For anyone looking for a discussion about the emerging role of vitamin D as a cause for coronary disease, see my recent article, Vitamin D’s Crucial Role in Cardiovascular Protection, in Life Extension Magazine, now posted online at:

http://www.lef.org/magazine/mag2007/sep2007_report_vitamind_01.htm.




Vitamin D has assumed an absolutely critical role in the Track Your Plaque program for coronary plaque reversal and dropping CT heart scan scores. Since adding vitamin D and aiming for blood levels of 50-60 ng/ml, our success rate has skyrocketed. In fact, I wonder just how well our two most recent record holders--51% and 63% drops in heart scan scores--would have fared without it. (They probably would have dropped, but no where near as much.)

Also, a full-length booklet that contains just about everything you want to know about vitamin D (or at least a right-this-moment summary of what is known about it) will be available to Track Your Plaque Members for free before the end of the year.

If you haven't done so already, DO THE D!!

Why healthy can make us fat


Brian Wansink, author of Mindless Eating: Why we eat more than we think (see yesterday's Heart Scan Blog post), also has a Blog. Despite the bland advice offered on much of the Prevention Magazine and website, Wansink's Food Think Blog is a winner.

In a recent post, Wansink quotes a report from Science Daily that described a study he recently published in the Journal of Consumer Research. Wansink's study describes how just applying the label "healthy" to fast food choices increased consumers' calorie intake:


"When we see a fast-food restaurant like Subway advertising its low-calorie sandwiches, we think, 'It's OK: I can eat a sandwich there and then have a high-calorie dessert,' when, in fact, some Subway sandwiches contain more calories than a Big Mac."

In one study, Chandon and Wansink had consumers guess how many calories are in sandwiches from two restaurants. They estimated that sandwiches contain 35% fewer calories when they come from restaurants claiming to be healthy than when they are from restaurants not making this claim.

The result of this calorie underestimation? Consumers then chose beverages, side dishes, and desserts containing up to 131% more calories when the main course was positioned as "healthy" compared to when it was not--even though, in the study, the "healthy" main course already contained 50% more calories than the "unhealthy" one.

"These studies help explain why the success of fast-food restaurants serving lower-calorie foods has not led to the expected reduction in total calorie intake and in obesity rates," the authors write.


Interesting. In fact, I've had many patients say that they eat at Subway or similar chains and choose the "healthy" options. "That's got to be better than a cheeseburger and fries!" Perhaps not. (Of course, you can't leave Subway or other fast food operation feasting on wheat products.)

Wansink can be counted on for some truly fascinating observations into many behaviors that are subconscious but explain at least part of the reason why we're so fat. Though his Blog has a relatively short history of posts, there's lots of great commentary.

Pierre Chandon and Brian Wansink. "The Biasing Health Halos of Fast Food Restaurant Health Claims: Lower Calorie Estimates and Higher Side-Dish Consumption Intentions" Journal of Consumer Research, October 2007.

Outsmarting the enemy


"Everyone--every single one of us--eats how much we eat largely because of what's around us. We overeat not because of hunger but because of family and friends, packages and plates, names and numbers, labels and lights, colors and candles, shapes and smells, distractions and distances, cupboards and containers. This list is almost as endless as it's invisible.

Invisible?

Most of us are blissfully unaware of what influences how much we eat . . . We all think we're too smart to be tricked by packages, lighting, or plates. We might acknowledge that others could be tricked, but not us. That is what makes mindless eating so dangerous. We are almost never aware that it is happening to us."



So opens Brian Wansink's book, Mindless Eating: Why we eat more than we think.

Wansink studies consumer behavior at Cornell University. He's the guy who scrutinizes in excruciating detail why we eat what we do, what factors determine what we eat like food color and smell, the company we keep, product packaging. He works without food industry funding, though there are plenty of researchers who do this sort of research funded by the likes of Kraft, Nabisco, and Kellogg's.

His book is packed full of the conclusions he and his team have come to over the years studying our buying and eating habits. While this information could (and is) be easily used by the food industry to coerce us to eat more and more, understanding many of the concepts Wansink talks about can also open your eyes to their clever tactics.

He especially details how our internal satiety signals fail us when external cues are present that easily trip us up. He talks about one experiment he ran in which soup bowls were rigged with concealed rubber tubes in the bottom that continually replenished the soup as the person consumed it. Thus, with the bowl continually refilled, the eater had no idea how much he or she had consumed. When the quantity of soup eaten from the endless bowl was compared to people eating from standard bowls, there was as much as a three-fold increase in the quantity and calories eaten.

Just be aware that, while Wansink is an expert in consumer eating behavior, he is not necessarily an expert in nutrition. Just as a card shark can show you lots of clever tricks to hoodwink your opponent, he might not be the best person to teach you how to play bridge.

For a great hint at some of the interesting and all-too-human observations Wansink makes, the online Prevention Magazine posted a brief video:

http://link.brightcove.com/services/link/bcpid1155399889/bclid1171884988/bctid1113465050

We might not be able to stop Big Food from selling garbage foods, but we can at least be armed with insight into how we are subconsciously coerced into eating more.

Test Of Scanner Saves A Doctor's Life


















Read the story online at http://www.courant.com/news/health/hc-luckydoc.artsep10,0,7572510.story?coll=hc_features_promo

I personally hate these stories, the ones that turn heart scans into drama by describing how someone had a heart scan, then turned out to have so much coronary plaque that they had to have bypass surgery.

But I point this one out because the story is related in an interesting way. It highlights the utter ignorance that operates in heart disease detection.

The story highlights how a 50-year-old, 5 ft 8, 150 lb slender, exercising neurologist underwent a CT coronary angiogram in a newly installed device in a Hartford, Connecticut hospital (not a heart scan) that detected entirely unsuspected severe and diffuse coronary disease. You know the rest: abnormal stress test, heart catheterization, bypass surgery of the hapless doctor-now-patient, followed by grateful patient saying things like "This machine saved my life."

It probably is true. You've seen these stories before. I've witnessed these sorts of headline-makers for the past decade. I remain surprised that it still happens.

The doctor is not some ignorant, uninformed man who can't even fill out his income tax forms. Yet how does a man like this walk around with life-threatening disease and not know it? Why does it still make headlines?

Anyway, despite all my jawing about heart scans and early heart disease detection, many physicians and the public remain in the stone age of heart disease. Even though this neurologist's story made headlines, the many other people who 1) identified their heart disease earlier with a simple heart scan, then 2) took action to put a stop to it, do not make headlines. But that's the way to go.

Why isn't the rest of the story being told? Why was this man's heart disease uncovered only in its late phases? Hartford, Connecticut is not some backwater. I've been there. It's a major city with large hospitals and a University Medical Center. But a professional with presumed knowledge of health and his doctor(s) allowed this to happen?

In other words, this is not a story of success, but of failure--failure to identify coronary disease years earlier when preventive action would have prevented bypass. But that's not such a compelling headline, is it?

As an aside, I'll bet you that this man has lipoprotein(a), a severe small LDL pattern, and severe deficiency of vitamin D. Correct these and it's unlikely he'll need bypass again. But that's kind of boring, isn't it?

The great food industry deception

I'd forgotten what a powerful report Peter Jennings and ABC News produced about the enormous deception perpetrated by the food industry and its effects on health until Dr. Joe Mercola posted the YouTube clips from the report on Mercola.com.

(This is not meant to be an endorsement of everything Dr. Mercola has to say. He says lots of things; I agree with only a fraction of it. But this is a gem.)

Although made in 2004, the report remains every bit as relevant today as it was then. It concerns me deeply that, despite reports like this being broadcast to Americans, the obesity epidemic continues unabated. In fact, it's worse just in the short three years since then.

Be aware of what the food industry is up to. They intensively market high profit margin foods to us--and especially our children--to increase sales. As Jennings points out, the U.S. government (USDA) is, for a variety of reasons both good and bad, complicit with this massive deception. While many media reports continue to focus on lack of exercise as the root cause for the obesity epidemic, it is really the active and purposeful selling of processed junk foods to Americans that is principally to blame.

By the way, how many of these foods proudly boast the American Heart Association Check Mark of approval?



Part 1





Part 2




Part 3




Part 4




Part 5

Construct your glucose curve

Construct your glucose curve

In a previous Heart Scan Blog post, I discussed how to make use of postprandial (after-meal) blood sugars to reduce triglycerides, reduce small LDL, increase HDL, reduce blood pressure and inflammatory measures, and accelerate weight loss.

In that post, I suggested checking blood glucose one hour after finishing a meal. However, this is a bit of an oversimplification. Let me explain.

A number of factors influence the magnitude of blood glucose rise after a meal:

--Quantity of carbohydrates
--Digestibility of carbohydrates--The amylopectin A of wheat, for example, is among the most digestible of all, increasing blood sugar higher and faster.
--Fat and protein, both of which blunt the glucose rise (though only modestly).
--Inclusion of foods that slow gastric emptying, such as vinegar and fibers.
--Body weight, age, recent exercise

Just to name a few. Even if 10 people are fed identical meals, each person will have a somewhat different blood glucose pattern.

So it can be helpful to not just assume that 60 minutes will be your peak, but to establish your individual peak. It will vary from meal-to-meal, day-to-day, but you can get a pretty good sense of blood glucose behavior by constructing your own postprandial glucose curve.

Say I have a breakfast of oatmeal: slow-cooked, stoneground oatmeal with skim milk, a few walnuts, blueberries. Blood glucose prior: 95 mg/dl. Blood glucose one-hour postprandial: 160 mg/dl.

Rather than taking a one-hour blood glucose, let's instead take it every 15 minutes after you finish eating your oatmeal:


In this instance, the glucose peak occurred at 90-minutes after eating. 90-minute postprandial checks may therefore better reflect postprandial glucose peaks for this theoretical individual.

I previously picked 60-minutes postprandial to approximate the peak. You have the option of going a step better by, at least one time, performing your own every-15-minute glucose check to establish your own curve.

Comments (24) -

  • Eric

    2/19/2011 5:03:57 AM |

    Have you ever used a DexCom 7, like Tim Ferriss did for the 4 Hour Body book?

  • Kurt

    2/19/2011 12:55:16 PM |

    There is evidence that alcohol decreases the blood glucose rise, which may explain in part why moderate drinkers have lower risk of heart attacks. Have you found this to be true?

  • Anonymous

    2/19/2011 3:01:47 PM |

    With all respects, Doctor Davis, but I am at a loss to understand your reasoning behind the suggestion of constructing a 2-hour curve with readings taken every 15 minutes. Invariably after eating, blood glucose level will rise and then fall over the two-hour period. I can control the severity of the "spike" by the type of food I consume. After eating however, I cannot control the shape of the curve without the intervention of medication or physical exercise. This is known. So what additional practical information is provided me from this exercise?
    My regards, StanO

  • Anonymous

    2/19/2011 3:09:36 PM |

    Hi! These are my readings using a 1-low carb meal-day approach during months.

    day   hour mg/dL
    02/15 11:17 74
    02/15 12:57 83
    02/15 13:53 79
    exercise lifting weights
    02/15 15:11 93
    end of exercise
    02/15 15:46 75
    02/15 16:22 86
    02/15 16:49 83
    meal time

    As you can see these are my pre-meal levels in a low carb diet, one meal a day approach eating nuts, yogurt, liver, meat, fish, especial atkins bread, butter, chicken, eggs etc..

    Next day I change my normal low carb meal for a high carb meal (pasta with a bit of meat) with my morning sugar in these same levels. Lets the party begin.

    02/16 13:20 finish pasta festival
    02/16 13:29 114
    02/16 13:42 103
    02/16 13:57 125
    02/16 14:06 127
    02/16 14:12 137
    02/16 14:23 119
    02/16 14:36 126
    02/16 14:48 130
    02/16 15:03 123
    02/16 15:15 106
    02/16 15:30 112
    02/16 15:46 111
    02/16 16:11 107
    02/16 16:22 105
    02/16 16:47 114
    02/16 17:21 121
    02/16 17:32 120
    02/16 18:07 113
    02/16 18:21 125
    02/16 18:50 110
    02/16 19:42 114
    02/16 20:21 130
    02/16 21:29 112
    02/16 23:37 119
    time to bed. I also feel like shit.

    Next day, do you think the party is over?

    02/17 07:20 121 (no)
    02/17 12:15  71 (finally, nearly 24 hours of high sugar levels!)
    02/17 13:00  84
    02/17 14:50  81
    02/17 15:57  71
    02/17 16:30  end meal (with a bit of wheat bread)
    02/17 16:48  99
    02/17 17:08 111
    02/17 17:27  94
    02/17 17:47  82
    02/17 18:18  87
    02/17 18:42  73
    02/17 20:09  78
    exercise (please, do not ask what type of exercise and how I can manage to check my sugar in that situationSmile
    02/17 21:31  98
    02/17 22:01  97
    end of exercise
    02/17 23:15  88
    02/17 00:38  83

    Next day

    02/18 09:18 79
    02/18 10:36 81
    02/18 11:38 85
    exercise (ski, more aerobic so my sugar levels do not increase to much. Cannot use the sticks due to low temp)
    02/18 18:00 80
    low carb meal using  whole grain special atkins bread
    02/18 18:31 85
    02/18 18:47 98
    02/18 19:08 90
    02/18 19:30 88
    02/18 19:45 93
    02/18 20:20 87
    02/18 20:40 80
    exercise
    02/18 21:12 92
    02/18 21:58 94
    02/18 22:26 91
    end of exercise
    02/18 23:39 88
    02/18 01:17 88
    exercise
    02/18 02:20 93
    end of exercise

    Next day similar to my first set of data.

  • Geoffrey Levens

    2/19/2011 5:01:08 PM |

    "I am at a loss to understand your reasoning behind the suggestion of constructing a 2-hour curve"

    Varies so much per person and meal composition.  Some people will get peak even longer than two hours w/ something like pizza that has lot of heavy grease as well as the carbs.  Or if they have any gastroparesis  issues

  • Dr. William Davis

    2/19/2011 7:05:00 PM |

    Hi, Eric--

    Sorry, but I don't know what DexCom 7 is. Can you tell me anything about it?


    Hi, Kurt--

    The effects of alcohol and alcoholic beverages are complex. The blood sugar effect is only a small part of the equation. Among the most consistent effects are reduced blood sugar with red wine, increased blood sugar with beer.

  • Dr. William Davis

    2/19/2011 7:07:12 PM |

    Hi, Anonymous--

    Impressive effort!

    Incredibly, just about any primary care doc would declare your values "normal," since you don't "need" medication.

    You've found the secret: Carbohydrates screw up health galore.

  • STG

    2/19/2011 10:54:14 PM |

    I almost had a wheat relapse today, but what I realized is that I wanted the butter. So, I ate a small bite of organic butter.

  • revelo

    2/20/2011 1:01:30 AM |

    Carbohydrates don't screw up health in most people, but they have to be managed properly. Anonymous's glucose spike occurred because he/she surprised the body with a heavier carb load than it was adapted to. It takes a week or so for the body to upregulate insulin sensitivity and glycogen storage ability. Until that upregulation occurs, high carb intake will indeed cause glucose spikes.

    Here's my own anecdote. After switching to a paleo diet for a week, I then switched back to high-carb. Upon eating 200g (dry) of cooked oats, my glucose shot up to 195 mg/dL. A week later, I was able to eat the same 200g (dry) of cooked oats and glucose remained below 120 mg/dL. What happened is that my ability to process glucose downregulated when I switched to paleo, then upregulated after I switched back to high-carb. Both the down and upregulation take a few days. It is probably inadvisable to constantly switch between paleo and high-carb. If you plan to eat high-carb, then do so consistently, so that the body is always prepared for high glucose loads.

    My recent VAP blood tests, taken after resuming my usual high-carb regimen, show HDL=66 mg/dL, LDL=61, VLDL=12, Trig=45, Lp(a)=15, HDL-2=23 (most protective HDL greater than Lp(a), thus counteracting the latter), and type A LDL pattern (mostly large buoyant LDL). CRP was .16mg/L, which is very low. Laboratory measurement of fasting glucose was 85 mg/dL, versus 84 for Reli-On Confirm home glucose testing device measured that same morning (the Reli-On device thus appears to be accurate). These results hardly suggest that a high-carb diet necessarily screws up health.

    There is also plenty of other evidence that carbs are not unhealthy for people who are lean, get daily exercise, don't have an underlying illness, and eat mostly unrefined carbs. All sorts of primitive peoples (Kitavans, Tarahumara indians, Bantus,  traditional mediterranean people's, etc) eat high-carb diets and have very low incidence of diabetes, heart disease and other chronic illnesses due to diet (they may have chronic illnesses due to parasites).

  • Might-o'chondri-AL

    2/20/2011 1:17:59 AM |

    Depression a variable: Japan 2010 journal "Anti- Aging" showed affect on blood glucose in 5 hour glucose(75 grams) tolerance test on a clinic's depressed in-patient (woman age 36). The articles authors conclude a "very low saccharide diet" is better for the brain, which runs fine on ketones.

    Fasting blood sugar = 74
    30 min post glucose = 97
    1  hour  "    "     = 78
       (coincides with insulin peak)
    2 hour post glucose = 54
       (27% below fasting blood    
        sugar)
    3 hour post glucose = 99
       (insulin less than 1/2 of
        30 min. insulin & 1/3 of
         2 hour insulin)
    4 hour post glucose = 75
    5 hour "     "       = 80

  • Anonymous

    2/20/2011 2:04:08 AM |

    I have a big question here.
    I persoanlly have my peak at 30 minutes. So my question is:
    Is it a BG of 140-160 after 30 minutes if after 60 minutes it is under 100 too bad?

  • revelo

    2/20/2011 2:49:20 AM |

    @Might-o'chondri-AL: Can't understand the logic of low-carb for depressed people. High-carb boosts serotonin. The only reason I could think of prescribing low-carb for a depressed person is because they are overweight, and the excess weight is partly responsible for the depression (inability to move about and exercise due to morbid obesity, for example).

  • Anonymous

    2/20/2011 6:27:17 AM |

    revelo, thanks for some sanity.  Reading these blog posts and most of the comments that follow is depressing.  They would have everyone believe that their inability to handle carbs is representative of normal, healthy, individuals.

    Maybe they need to get healthy, and then they can actually eat whole-food sources of carbs and stop being so scared and go and live life.

  • Might-o'chondri-AL

    2/20/2011 8:30:25 AM |

    Hi Revelo,
    I've got nothing against carbs & am still learning (I eat carbs); your blood profile seems excellent enough to trade for.My thinking on your approach is: that you may find, like me in my 20/30/40s + years, care free
    carbohydrates are fine and by
    the time hit 60 there's the unforseen to adjust to. The famous quote is: "Old age ain't for sissys."
      
    So, back to Japan ....
    Psychiatric clinic tested 2,000;
    detailed one to show how variable blood sugar/insulin expression is in depression. They claim to have got her off meds and adressed low neuro-transmitters of depression; which clinically they say (depression) is common in metabolic syndrome.

    Their flow chart for seratonin is dietary amino acid L-tryptophan as substrate with folic acid, iron, niacin and enzyme tryptophan hydroxylase; yields, 5-HTP with vitamin B6 and enzyme 5-HTP decarboxylase; yields seratonin (which in it's own right is the substrate for
    magnesium and SAMe to make into melatonin). I'll skip their GABA and dopamine flow charts.

    This was a geriatric symposium paper, so focus was on brain down the line. Their pitch was for preventing cognitive decline;
    and that ketones protect the brain from Alzheimers and Parkinsons - just as ketones diets do help in
    epilesy and other mental disorders.

    They specify that in the brain beta-hydroxy-butyrate (ketone) ups utilization of circulating oxygen more, decreases CO2 in tissues from glucose "burning", and ketones make ATP more efficiently too. As for the mitochondria, they continue to get their essential glucose molecules from gluco-neogenesis.

    My impression is they're showing that in geriatrics the potential
    accumulation of what Doc's blog
    warned about, namely  A.G.E.s
    (advanced glycation endproducts)is a risk factor for Alzheimers, etc. The authors conclusion was the central nervous system used ketones just fine;and carbohydrates were not required for old people to have good levels of circulating blood sugar.





    sowed data for 1 depressed lady

  • Anonymous

    2/20/2011 11:43:35 AM |

    Dr Davis: Two comments were made asking for your reasoning behind the suggestion for construction of a 2 hr curve. To me the comments are politely made. They are appropriate in my opinion and they deserve a response. It is obvious that you chose deliberately to ignore them.

    Your commentary is followed and I expect influences countless readers; some possibly obsessively, ie healthy individual who performed more the 75 glucose checks over a few days time.

    With your efforts to maintain this blog come added responsibilities to its readers which you currently are ignoring.

    Shame on you.

  • STG

    2/20/2011 3:47:40 PM |

    Anonymous: Your response to this blog is somewhat emotional and critical. Perhaps you could be open to the idea that some people can consume a high, unrefined carbo diet and be healthy; others will suffer adverse effects on a high carbo diet and need a more protein based or mixed diet. For those individuals that are carbo sensitive, there is good dietary advise on the blog. I do not currently test my blood sugar. I do not want to become myopic about health; however,I don't judge others on this blog who want to pursue this strategy even if they are not insulin resistant, diabetic or pre-diabetic. Moreover, I may have to resort to using a monitor in the future. The blood sugar data from another "anonymous" is very interesting and certainly provides real data for determining his or her dietary choices. Please keep an open mind and avoid insulting comments like "shame on you" which add nothing to the dicussion and are meant to insult not to educate or enlighten others.

  • Geoffrey Levens

    2/20/2011 4:38:32 PM |

    DexCom 7 is a "continuous" bg monitor for home use. http://www.dexcom.com/products

    I have been eating Dr Fuhrman's diet and lately, typical meal contains 3-4 cups chopped leafy greens, 2/3 cups cooked beans, about 2/3 oz raw seeds/nuts, 200 grams starchy root veg, one piece of fruit (most often an apple).  Peak postprandial sugars for me come very close to one hour after end of meal and are in low 120's to high hundred teens, back to fasting by 90-120 minutes Usually 90 minutes).

  • joseph

    2/20/2011 4:54:29 PM |

    why do you think that post meal levels of 120 or 140 are "normal"? Simply because are the levels that people get when eat a lot of carbs in a meal.

    You body do not like this levels, that is why it try to put them down using insulin. Why is your body doing that if they are "normal levels"?

    If you check my levels in the 4 reply you could find that when you do not eat for longs periods of time your body try keep your sugar between 70 and 90. If you are relaxed the level could be in the 70 zone and if you do some exercise it will go to 90 zone. Why your body do no increase it to "normal levels" of 120-140? Probably because this levels are not "normal".

    So you have a high carb meal. Your body react to it trying to keep your sugar down, why?. Yes... your body is stupid and doesn't have a degree in nutrition so cannot understand the science behind this "normal levels".

    When you body finally got the 85 level your dietitian says that you need to have another high carb meal. So your levels return to 120-140, and you ignorant body starts to reduce this "normal level" to 70-85. When you got that level is time to have another high carb meal, and your ignorant body returns to do the same trick.

    Years of doing that and your body cannot maintain the true normal levels your doctor says that you need to do some exercise to well... reduce sugar levels! and of course still doing 5-6 small high carb meals a day.

    So now you need to run the New York City Marathon to get rid of all that carbs in all that meals your are eating during the day.

    Of course you need increase the carbs in these meals to have energy to do all that exercises. In one of those healthy marathons you also take a high carb drink to... well... you know.

    It doesn't work, you end eating more than before because your body needs more energy to run all that healthy marathons and you are all the day hungry.

    Later your unscientific and stupid  pancreas collapse and your doctor says that you need to maintain your 34646464 high carbs meals a day, but take some insulin to help your body to reduce all the sugars YOU ARE EATING EVERY 3 HOURS.

    Probably our pancreas simply commit suicide because is not able to understand our rock solid science.

  • Anonymous

    2/20/2011 5:15:30 PM |

    Can someone explain to a non-scientist what "up-regulate" and "down-regulate" mean?  Peter

  • Anonymous

    2/21/2011 1:38:04 AM |

    A couple of people have asked why construct your own glucose curve so I thought I'd throw out my thoughts on it.  Every person's glucose will peak at different points either due to slower stomach emptying or a slower absorbed carb or whatever. I have read that many people will peak at 75 minutes.  So if you are trying to get a real idea as to how your body reacts to glucose/insulin then you need to test frequently to find YOUR personal peak.  Then you will know when to test when you try new foods.  Is that others understanding too?
    Char

  • Anonymous

    2/21/2011 3:21:29 AM |

    This blog post is so full of Fear, Uncertainty, and Doubt.  People asking questions due to being scared by Dr. Davis' suggestion of "constructing your glucose curve", so they ask him questions in the comments, like what their "glucose curve" should look like.  People thinking now they better be jabbing themselves 15 times after a meal.  Thinking about a meal for hours after a meal.  Guilt for eating that meal.

    So Dr. Davis' response?  IGNORE THEM and put up a new blog post with MORE scare-mongering:


    Now you should fear the banana!
    http://www.heartscanblog.org/2011/02/american-heart-association-diet-makes.html

    "Would you like a banana?"


    What a joke.  Show us a single person who got fat off of bananas OR potatoes, or any whole food carbs.

  • Might-o'chondri-AL

    2/21/2011 5:10:31 AM |

    Hi Peter,
    Up-regulate is an action on a gene that makes it do more of what it's capable of doing. And down-regulate is when a gene is being acted on in a way that it will do less of what it's capable of doing.

    A gene can be overactive or underactive. Depending on the dynamic, of how a specific gene ideally should be doing, regulation up or down is desired.

  • eye lift guide

    2/22/2011 9:34:34 AM |

    Here is giving nice tips. Thanks for its. I the way you explain us.

  • Dr George

    3/29/2011 7:35:53 AM |

    Hey there Dr Davis,

    Created my own glucose curve as part of my own research and actually got a bit of a scare!

    I was doing a high carb meal to try and demonstrate an early carb spike then drop.

    While I didn't get the response I was looking for I got something a bit scarier. A fasting glucose indicitive of pre-diabetes reading instead. I am amazed how one bad meal was able to send my sugar awol over night.

    Back onto low carbs for me.

    Thanks for helping open my eyes to my potential diabetes.

    Dr George

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