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Obesity & Brain Rot

  • Aug. 25th, 2009 at 5:27 PM

I was walking through the woods this weekend with DH, thinking about how my brain has changed.

What, you don't do that?  I do tend towards the uh ... "introspective" side.  ;)

Anyway, I was remembering how I used to have trouble figuring out how to do stuff that wasn't intuitive - like the crazy lock on the cover for the truck bed, starting up the boat, tightening the wench straps to keep it on the trailer, backing up the trailer ... (Hmmm, seems like most of my life's confusion revolved around the boat!) - and also remembering how to do those things once I figured them out.  I was so frustrated for a few years, thinking that Mommy Brain must have kicked in and I was doomed to be perplexed and constantly requiring re-instruction in difficult things for the rest of my life.

But last summer was different. 

 


AMDG

I just have a second to post this one.  The Washington Post reports a major study finding that when a pharmaceutical company funds a study, over 90% of the time, the study comes out in their favor.  When drugs go head-to-head, the winner is nearly always whoever funded the study.

A former editor of the New England Journal of Medicine explains How to skew ... )

AMDG

Water for Weight Loss? Nah...

  • Sep. 22nd, 2008 at 11:24 AM
Okay, I've been pondering the water thing for a while.  Can it really be necessary to drink 8 cups or more of water every day?  To do this, our ancestors would have done almost nothing but cart water for their large families & villages.  Maybe we're really supposed to have more water-rich veggies, fruits, soups, & fresh milk, with less water-sucking sweets & ill-prepared grains?

Science + LYM's own experience ... )

AMDG

School Lunches for Success

  • Sep. 12th, 2008 at 8:55 AM
Years ago, a teacher in Wisconsin conducted an experiment with her class (p. 31).  They took 6 normal mice, put half in each of two cages, and fed them different diets for 3 months.  One set ate whole, natural food - you know, stuff you can imagine growing, like fruits, vegetables, meat, eggs, whole rice or oats - and the other ate the stuff from the cafeteria.  The article doesn't specify, but I can imagine they mean pizza, American "cheese", Coke, hot dogs, candy, cookies, fries, mac & "cheese", white rice/noodles/buns, "riblets," waffles, canned fruit in heavy syrup, chicken patties, tater tots ...

Those mice went berserk.  While the "real food" mice continued to sleep & play normally,
"[The junk food mice] destroyed their cardboard tube, were no longer nocturnal, stopped playing with each other, fought often, and two mice eventually killed the third and ate it."

Well, what did the school do? ... )

"After the change in school meals, the students were calm, focused, and orderly. There were no more weapons violations, and no suicides, expulsions, dropouts, or drug violations."

We've known for years that real food is best ... )

We know what we have to do.

AMDG

"The antidepressant Prozac and related drugs are no better than placebo in treating all but the most severely depressed patients" reports a science news service.  Says the UK's The Guardian, "When all the data was pulled together, [including studies suppressed by the manufacturer,] it appeared that patients had improved - but those on placebo improved just as much as those on the drugs."


AMDG

Low-Fat is Dead.

  • Aug. 5th, 2008 at 4:54 PM
Good riddance.

Six years ago, the first blow was dealt: A New York Times piece dared to ask, What if it's all been a big Fat lie?  It came after more than a decade of banning all fat, including those now recognized as "heart-healthy," like almonds, avocados, & olives.  Gradually, we began to realize that *some* fats were okay: namely, unsaturated ones.  Then, they started to tell us that butter was better than margarine.  Now, the truth is coming out that it's trans fats & partially hydrogenated oils that are killing us.  We're even realizing that saturated fats are not the devil - Crisco & margarine are.  After decades of trial, most fats - the natural ones (butter, lard, coconut oil...)  - are finally exonerated.

Did I just say lard?  You bet I did!  


AMDG

"A popular operation for arthritis of the knee worked no better than a sham procedure in which patients were sedated while surgeons pretended to operate," reported the New York Times a few years ago.  The procedure in question is arthroscopic surgery performed with the intent to benefit osteoarthritis.


AMDG

Mama, I'm all stupped up

  • Jul. 16th, 2008 at 3:54 PM
Last fall, the FDA came out saying that cough medicine usually doesn't work for kids, and when it does, its risks do not outweigh its benefits (covering up annoying symptoms of a respiratory illness).  In the articles above, we find out that Benedryl, cough suppressants, cold meds, don't work any better than placebos.

We're blessed to have very few colds, one ear infection (the only child ever in group care - "Mother's Morning Out"), and no strep throat in our 11 years of family life.  Hardly anyone gets sick.  I attribute it to years of nursing each child, no group care (including school) exposure, avoiding junk, and a LOT of luck.


More recently, doctors are saying that cough & cold medicines don't do any more than placebos for adults, either.

AMDG

So the appendix has a function after all...

  • Jul. 9th, 2008 at 11:03 AM
Long thought to be a vestigial organ b/c they couldn't figure it out, the appendix is being rehabilitated.  It appears likely to be a tiny safe harbor of beneficial bacteria waiting to spring into action to repopulate our guts should they be wiped out through infection.

80% of our immune system is the bacteria in our gut.  They can get out of balance by being wiped out by antibiotics or severe diarrhea, normally good ones (like e. coli) overpopulating b/c of a current weakness letting in an excess of them (e.g., via contaminated water or food), and certain other ways.  It's amazing to know that God working through nature has provided a way for us to replenish our guts in times of hardship. 

Sadly, the researchers have decided it's not worth it to study whether the hypothesis is true.  They claim it can "cure no disease" - really?  Our gut flora don't get unbalanced or wiped out anymore?


How wise are we really, when we assume that if we don't understand it, it must not be? 

AMDG

Yahoo recently put up an article on sunscreen and how it increases skin cancer.  It confirms several points I've found in digging around the online medical journal studies:
  • sunscreen does not protect against melanoma
  • relying on sunscreen instead of covering up or managing sun exposure increases skin cancer risk
  • our bizarre habits of semi-nudity at beaches are the cause of most of our skin damage
  • many sunscreens break down in the sun, some begin in just 15 minutes
  • most people use nowhere close to enough sunscreen to provide the claimed SPF level, anyway
  • chemicals in sunscreen cause DNA damage and may contribute to cancer, including skin cancer
(The EWG referenced in the article is the consumer group responsible for the Skin Deep Cosmetics Database linked in my other posts on sunscreen.)

Concludes the Yahoo article (from LiveScience.com):  "We merely think we are protected; few really are."

ETA: Link has gone; here's the original from LiveScience.com.

AMDG

Sunscreen vs. Vitamin D : Controversy?

  • Jun. 20th, 2008 at 8:20 AM
Right now, I'm finding so much information that I can't figure out what to leave out and everything's getting too long!  But you'll love this one!

I happened across The Skin Cancer Foundation's website.  They have a stern warning that babies should always be kept out of the sun, and a section on common myths about sunscreen.  Their first myth is ...

"Wearing sunscreen can cause vitamin D deficiency." 

There's even a link to a page on this "controversy."  There, they say that some physicians believe that "the simple solution to the deficiency is 5-10 minutes of unprotected UV exposure ... two or three times a week."  They go on to state that most dermatologists and cancer groups "have argued strongly against this 'solution,' since all unprotected [sic] UV exposure contributes to cumulative skin damage[.]"

Sooooo, I called them.  And I mentioned the reports coming out in USA Today, the New York Times, the AJC, all over the place, that we're in a epidemic of vitamin D deficiency, specifically b/c we use too much sunscreen, and that even babies are being found deficient in huge numbers.  I asked if they were updating their website to reflect the latest recommendations: "Experts suggest at least 15 minutes of direct sun a day before slathering on sunscreen."

The guy answering the phone said, "We now recommend spending 10-15 minutes in the direct sun two or three times a week."

Great!  "So, will you be updating your website to reflect that immediately?"

"I'll put in a report that you requested that."

"Most people encounter your important organization through your website.  Shouldn't that be updated immediately?"

"I'll note that you requested that."

?  Why not do it now?  ?

I don't know, surely it has nothing to do with being funded by sunscreen manufacturers.

I did *not* used to be a skeptic.  I didn't!


AMDG

Overview: What does sunscreen do?

  • Jun. 19th, 2008 at 11:21 AM
What does sunscreen protect us from?
It seems it protects us from most UVB rays, which cause vitamin D production in the skin & cause a burn to start when we exceed our personal tolerance for the sun we're getting.  Most sunscreens made in the last few years also offer some degree of protection from UVA rays (which seem to be responsible for premature aging of the skin).  So that means, best case:

What does it definitely protect us from?

  • Sunburn
  • Wrinkles
But what happens when you take away the body's warning system - sunburn?  We spend far more time in the sun than our natural protection would allow, so:

What's the cost?
Three of the risk factors for non-melanoma skin cancer in a recent study - increased time in the sun, changes in clothing style (people who choose not to use sunscreen tend to wear clothing with more coverage), and immune suppression - are increased by sunscreen use.

Many people say, "Go to the beach, play golf, swim all day, but don't forget your sunscreen!" 

But when we put that sunscreen on, are we really protecting ourselves from anything at all?  Or just removing our natural warning system that we've exceeded our personal ability to process the good from the sun, and continuing to stay out with no protection at all, only the appearance of it? 

Get the details here.

AMDG

Starving for Sun - the vitamin D epidemic

  • Jun. 18th, 2008 at 9:14 AM
Monday's USA Today tells of a 14 year old boy, a normal boy, whose bones were invisible on X-rays.  They were so thin that they appeared clear - the doctor thought the machine was broken.  More tests revealed serious vitamin D deficiency - and bones 50% less dense than they should be.

Rickets is a rising epidemic in the US & Canada, especially among darker skinned folks.  Forty-two percent of US teens, & 40% of small children are D-deficient, which happens well before the rickets stage.  We've known for a while that up to 90% of adults are deficient.  Why?  Sun phobia

The body produces vitamin D upon exposure to the sun - but sunscreen prevents that.  We are told by dermatologists and skin cancer experts & every makeup & lotion company that we need SPF products every single day of our lives, winter included.  Sunscreens are mixed into everyday products from moisturizer to lipstick.  Check out just one example: "Apply liberally on face, neck and other exposed areas every morning."  Words like "dangerous" are nearly always attached to the word "sun."   Some phrases from one of my favorite personal care companies: "It [reflects] dangerous UVA-UVB rays."  "Whether it’s overcast, you’re in the car, just had a facial peel, walking the dog…you need a sunscreen!"


AMDG

Sunscreen doesn't prevent melanoma.  A few years ago, that was an established fact..  Did you know that?  I didn't.  I asked my mother if she knew sunscreen doesn't prevent deadly skin cancer and she said, "No, of course it doesn't!  But it prevents sunburn!"

If sunburn is the body's warning system that I've gotten more sun than my body can safely manage, then what happens when I remove that warning system, but continue to get the sun? 



AMDG

Man Eating Lemons!!!

  • Jun. 12th, 2008 at 4:47 PM
Okay fine.  The quintessential example of bad reporting & bad science: contaminated lemons

The claim: Lemon wedges in restaurants are full of fecal bacteria from waitresses who have just left the loo, and if you've been using them, you're lucky to be alive.

The reality:
  1. All produce has bacteria outside and inside it (the original study mentions this), and all hands will pass on what they have.  
  2. "Fecal" bacteria (e. coli, referred to as "gram-negative" in the study) are everywhere, even inside us right now! & on our hands, and they don't hurt us unless our defenses are weakened (usually by poor diet) & the source is unnaturally high.  
  3. Avoiding lemons won't solve anything - the waitresses in the restaurant I worked in made salad with their bare, unwashed hands. 

AMDG

How *not* to read a study

  • Jun. 12th, 2008 at 3:43 PM
Today we have an example of how most science & health articles today are written, and further evidence that the number of people who understand & implement the scientific method is precipitously dropping.  We have all heard that we're supposed to sleep more.  Well, this particular scientist wondered how hours of sleep link up with death & morbidity rates.  Sure enough, he found that those who sleep very little have shorter lives.  He also found, however, that those with the *longest* nightly sleeps have shorter lives.

Here's where the reporting breaks down.  Correlation does not imply causality.  That means that the mere fact that two items occur together does *not* mean that one causes the other.  For instance, lung cancer and wrinkled mouths often occur together.  Does that mean lung cancer causes wrinkled mouths, or vice versa?  Of course, we know the truth is that *both* are caused by smoking.  Does obesity cause diabetes or vv?  NO!  Both are caused by excess sugar & refined carbohydrate intake.

So here is the question: could the need for excessive sleep be caused by the same thing that is causing the shorter lives & higher disease rates? 
Sugar... )

AMDG

Purpose

A collection of news that tells the truth about the world, in a world that holds News as an article of Faith, but rarely gets even half the picture.
Michaelangelo maria lactans



There are many kinds of success in life worth having. It's exceedingly interesting and attractive to be ...a President, or a ranchman, or the colonel of a fighting regiment, or kill grizzly bears and lions. But... a household of children... certainly makes all other forms of success and achievement lose their importance by comparison.

Theodore Roosevelt


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