Monday, November 22, 2010

Fight These 4 Causes Of Aging!

You can slow down your aging process and help stave off heart disease, cancer, and diabetes. U.S. News & World Report offers some tips on how to do it:

  1. Free radicals. Free radicals are chemically unstable molecules that attack your cells and damage your DNA. You can limit your exposure to them by avoiding cigarettes, trans fats, charred meats, and other sources.

    Organic fruits and vegetables will also limit your exposure to pesticides and herbicides, which contain the harmful molecules.


  2. Inflammation. Inflammation is a major player in many diseases of aging, including cancer, diabetes, heart disease, and Alzheimer's. One way to avoid it is to follow a Mediterranean-style diet.
    Other great anti-inflammatory foods include turmeric, dark chocolate, and the anti-aging chemical resveratrol. Exercise is another great way to lower inflammation.

  3. Glycation. Glycation is what happens when sugar mixes with proteins and fats to form molecules that promote aging. Advanced glycation end products, or AGEs, are thought to accelerate your aging process by churning out free radicals and promoting inflammation. One way to avoid ingesting AGEs is to turn down the heat when you cook. The browning effect of high-heat cooking causes these molecules to form. Limiting your intake of sugar-filled foods in general will also help. 
  4. Stress. Stress initiates the release of a variety of hormones that make your pulse race and cause your blood pressure to rise. The hormone cortisol, released to lessen these effects, also creates problems when it remains chronically elevated. Try practicing relaxation techniques to help manage stress, and get enough sleep every night.

Sources:

  The Guardian August 1, 2010

Can You Really Extend Your Life Span with this Antioxidant?

In 2003, research showed that resveratrol, a powerful polyphenol and anti-fungal chemical, was able to increase the lifespan of yeast cells. The results ignited flames of hope for an anti-aging pill. According to the findings, resveratrol could activate a gene called sirtuin1, which is also activated during calorie restriction in various species.

Since then studies in nematode worms, fruit flies, fish, and mice have linked resveratrol to longer lives. Other studies with only resveratrol have reported anti-cancer effects, anti-inflammatory effects, cardiovascular benefits, anti-diabetes potential, energy endurance enhancement, and protection against Alzheimer’s.

Resveratrol is found in grapes and red wine, and has particularly been associated with the so-called 'French Paradox' -- the low incidence of heart disease and obesity among the French, despite their relatively high-calorie diet and levels of wine consumption.

Sources:

  NutraIngredients September 10, 2009

Sunday, November 21, 2010

Is Bottled Water Really Pure?

Bottled water companies make millions off people who believe their products are purer than tap water. However, most consumers do not realize that these products are in fact less regulated than tap water.

A report from the General Accountability Office pointing this out was just one piece of ammunition unleashed at the bottled water industry at a hearing of the House of Representatives Energy and Commerce
Subcommittee on Oversight and Investigations.

Jane Houlihan of the Environmental Working Group, an advocacy organization that submitted a second report to the committee, said in a statement: "Many people assume bottled water is healthier and safer to drink than ordinary tap water. But some companies have lured consumers away from the tap with claims of health and purity that aren't backed by public data."

Over the past several years, bottled water has been recalled due to contamination by arsenic, bromate, cleaning compounds, mold, and bacteria.

Sources:

  New York Times July 8, 2009

    Bottled water may be one of the most effective swindles out there. Marketing, of course, has played a major role. For example, in 2006, Pepsi (owner of Aquafina) spent $20 million suggesting that Americans should “drink more water.”

    It worked. The following year Americans drank nearly 7 percent more bottled water than they did in 2006, according to Beverage Marketing Corporation.

    Last year, U.S. bottled water consumption reached nearly 9 billion gallons, raking in revenues of more than $11 billion. Not bad for a product people can get almost for free from their own kitchen tap.

    The belief driving sales of bottled water is that it must be cleaner, and therefore healthier. But that’s where we’ve all been fooled.

The Amazing Bottled Water Scam


    There are many problems with bottled water, but the most obvious is the fact that you’re paying a premium for something that is in many cases indistinguishable from regular tap water. In fact, about 40 percent of bottled water IS regular tap water, which may or may not have received any additional treatment.

    Most municipal tap water must actually adhere to stricter purity standards than the bottled water industry.

    Case in point: In one test performed by the Environmental Working Group, 38 low-level contaminants were found in bottled water, with each of the 10 tested brands containing an average of eight chemicals.

    Disinfection byproducts (DBPs), caffeine, Tylenol, nitrate, industrial chemicals, arsenic, and bacteria were all detected.

    Fluoride (a highly toxic bone poison that should be avoided at all costs) is usually present in both tap water and filtered bottled water. And the toxic metal antimony (a silvery white metal of medium hardness) has also been found in many commercially bottled water brands.

    Part of the problem is that while the EPA requires large public water supplies to test for contaminants as often as several times a day, the FDA requires private bottlers to test for contaminants only once a week, once a year, or once every four years, depending on the contaminant.

    In addition, the General Accountability Office (GAO) report states that “the FDA does not have the specific statutory authority to require bottlers to use certified laboratories for water quality tests or to report test results, even if violations of the standards are found.”

Toxic Water, in a Bottle

    Probably the worst of the toxins found in both tap and some bottled water are the disinfection byproducts (DBPs), such as trihalomethanes (THMs) and haloacetic acids (HAAs). DBPs are formed when chlorine reacts with natural organic matter like decaying vegetation in the source water during water treatment.

    Adding chlorine to the water kills or inactivates harmful microorganisms that cause diseases such as typhoid, cholera, dysentery, and giardiasis. Its use has virtually eradicated these diseases.

    However, this water treatment technique clearly has serious drawbacks. Scientists are now starting to discover just how toxic these disinfection byproducts really are.

    DBPs are about 10,000 more toxic than chlorine and trihalomethanes (THMs) are classified as Cancer Group B carcinogens, meaning they’ve been shown to cause cancer in laboratory animals.

    They’ve also been linked to reproductive problems in both animals and humans, and human studies suggest that lifetime consumption of chlorine-treated water can more than double the risk of bladder and rectal cancers in certain individuals.

        * One such study found that smoking men who drank chlorinated tap water for more than 40 years faced double the risk of bladder cancer compared with smoking men who drank non-chlorinated water.
        * A second study found that rates for rectal cancers for both sexes escalated dramatically with duration of consumption of chlorinated water. Individuals on low-fiber diets who also drank chlorinated water for over 40 years more than doubled their risk for rectal cancer, compared with lifetime drinkers of non-chlorinated water.

    To put it another way: Disinfectant byproducts are so toxic that simply swimming in a chlorinated pool presents “an unacceptable cancer risk,” according to one recent study. THMs formed in chlorinated swimming pools have also been linked to spontaneous abortion, stillbirths and congenital malformations, even at lower levels.

    So why on earth would you pay up to 1,900 times more for the same amount of health risk as you encounter drinking tap water?

    And when you take into account the health hazards imparted by the chemicals leaching out of the plastic bottle itself, then bottled water really doesn’t make sense anymore.

Plastic, Plastic Everywhere. Clean Water, Not So Much


    When you consider the massive amounts of non-biodegradable plastic required for all these billions of gallons of bottled water being consumed each year, it’s no wonder we have a plastic “stew” twice the size of Texas swirling through the Pacific Ocean.

    Another fact to chew on is this: A bottle that holds 1 liter of water requires 5 liters of water in its manufacturing process.

    So not only is the consumption of bottled water polluting our fragile world, it’s also profoundly wasteful of our natural resources.

Medical Uniforms At Blue Sky Scrubs

Blue Sky Scrubs has an extensive line of  medical uniforms in a rainbow of colors and sizes.  Best of all, you can shop online right from home rather than driving to a uniform store, rifling through their inventory, then having to simply get whatever's available.  Maybe you wanted a teal scrub, or an orange one, or perhaps you're looking for a particular design.  This website has so many to choose from, you're sure to find something you like.

It's the best nursing uniform store I've seen online.  The website is easy to navigate, the information is straightforward and clear, and they offer free shipping on some order.  If you know someone who's in the medical or dental field, why not get them a gift certificate for some new scrubs?  It would be a practical and thoughtful gift that will definitely be used again and again.

Check out their line of medical coats, surgical caps, and the many, many variety of scrubs they carry.  They even sell  vet scrubs not to mention some nice jewelry to complete your professional look.

Saturday, November 20, 2010

10 Organic Foods That Are Worth the Money

1. Apples

The FDA states that more pesticides are found on apples than are found on any other fruit or vegetable -- a grand total of 36. One test found seven chemicals on a single apple. Sounds like a good reason to switch to pesticide-free organic produce to me. Of course, if you do eat apples or any other fruit, use them sparingly and never consume them in the form of fruit juice, which is basically just a glass full of fructose.

2. Baby Food

An infant's immune system is less developed than an adult's, and more vulnerable. Nonorganic baby foods tend to use fruits and vegetables that have been treated with chemicals.

3. Dairy Products (Butter, Milk, Cheese, etc.)

Dairy cows eat grains that are heavily treated with chemicals, which show up in the milk. Non-organic milk can also contain bovine growth hormone and antibiotics. However, RAW milk is nearly always better than organic milk if it is purchased from a conscious farmer. In that case, it may not be certified organic, but it will essentially be organic anyway, and drinking your milk raw is KEY. The linked article should have written loads about this difference, but failed entirely to do so.

4. Cantaloupe

Cantaloupes often are contaminated by five of the longest-lasting chemicals. Dieldrin, a very toxic and carcinogenic insecticide, still gets taken up through the cantaloupe's roots even though it was banned in 1974.

5. Cucumbers

Cucumbers were ranked the 12th most contaminated food and the second in cancer risk due to their pesticide content.

6. Grapes

Grapes get treated with numerous chemicals, especially Chilean grapes, which can be sprayed with as many as 17 of them. Grapes are also, whether organic or not, especially high in fructose -- you might want to consider eating the grape skins and leaving the grape itself alone.

7. Green Beans

There are over 60 pesticides that are registered for use on green beans in the U.S.

8. Spinach

The chemicals used to treat spinach may cause cancer or interfere with hormone production.

9. Strawberries

Strawberries are among the most contaminated of all produce. Once again, be wary of overdoing it with fructose when you eat fruit.

10. Winter Squash

Winter squash, like cantaloupe, can absorb dieldrin from the soil.

Sources:

  Real Simple November 2010

Basis of Many Medical Studies Fatally Flawed

A new study analyzed numerous research trials to determine the content of the supposedly "inactive" placebos used for research, but discovered that placebo disclosure is rare.

Researchers examined 176 medical journal studies and found that the vast majority didn't mention the contents of the placebos at all.

The study authors argued that placebo ingredients may be important. Certain placebos could skew results in favor of the active drug.
According to the Los Angeles Times:
"The researchers referenced a trial for a drug used to treat anorexia linked with cancer in which a lactose placebo was used. Since lactose intolerance is common among cancer patients, the fact that some suffered stomach problems from the placebo may have made the actual drug look more beneficial."

Sources:

  Annals of Internal Medicine October 19, 2010; 153: 532-535

Thursday, November 18, 2010

Low-Carb Diet Beats Low-Fat Diet

A low-carb diet and a Mediterranean-style diet both helped people lose more weight than a traditional low-fat diet in one of the longest and largest studies to compare the various weight-loss techniques.

The low-carb diet also improved cholesterol more than the other two, even though some critics had predicted the opposite result.

The two-year study was done in a controlled environment -- an isolated nuclear research facility in Israel, where participants received their lunch at a cafeteria (and did not have easy access to fast-food outlets). Each of the 322 participants was assigned to one of three meal plans:


1. The low-fat diet, which restricted calories and cholesterol and focused on low-fat grains, vegetables and fruits as options.
2. The Mediterranean diet, which emphasized poultry, fish, olive oil and nuts.
3. The low-carb diet, which set limits for carbohydrates and urged dieters to choose vegetarian sources of fat and protein.

Although all three approaches achieved weight loss and improved cholesterol, the Mediterranean diet, and especially the low-carb diet, had the most beneficial effects.

Sources:

  The New England Journal of Medicine July 17, 2008, Volume 359:229-241 (Free Full-Text Article)