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Hey, I am a med student who likes to write. Each week I provide a handful of tips that will help you in your quest to become healthier.

The Truth About Organic Food

Written: 02/06/2008 | Join the discussion (0)


As though deciphering the myriad of food labels out there wasn't hard enough already, now lawmakers have added one more piece to the puzzle, this time regarding organic food.

It all started with a federal court ruling earlier in 2005, in which a federal court ruled to severely limit the use of synthetic substances in organic food. At face value, it seems this would be fine to organic manufacturers because, after all, doesn't "organic" imply no synthetics?

As it turns out, no. The court ruling prohibited 38 ingredients in all, among them ascorbic acid, a form of vitamin C used as an additive; pectin, a jam thickener; and hydrogen peroxide. It also banned dairy herds in the process of becoming organic from being fed feed that was partially non-organic.

According to some members of the organic community, including the Organic Valley farm coop in Wisconsin, the move was so severe that it would have threatened the industry's growth.

Organic Valley, for one, used hydrogen peroxide to sterilize their cartons. Under the new ruling, they would have been forced to change their organic label.

"When we took a look at what the [court] ruling did to organic milk, we were aghast," said Theresa Marquez of Organic Valley. "It would have a huge impact both financially and from a marketing point of view," Marquez said.

Congress has since intervened, adding a rider to a 2006 U.S. Department of Agriculture (USDA) spending bill that allows organic food makers to resume using the 38 synthetic ingredients.

Organic Trade Association Sought Synthetics Allowance

Ironically, it was the Organic Trade Association (OTA), which represents North American businesses that grow and market organic foods, which sought the intervention.

"Without those two key provisions, the face of the organic industry and the marketplace for organic products would have changed dramatically," said Katherine DiMatteo, executive director of OTA.

They maintained that businesses, farmers and consumers alike all supported the provisions. However, the Organic Consumer's Association (OCA) has a different story to tell.

They say the new legislation was prompted by giant food corporations new to the organic market and eager to earn their share of the growing industry. In fact, Congress received a reported 320,000 letters and phone calls from organic consumers who protested the rider being passed.

"The process was profoundly undemocratic," said Ronnie Cummins, director of OCA. "The end result is a serious setback for the multibillion-dollar alternative food and farming system that the organic community has painstakingly built up over the past 35 years ... Industry's stealth attack has unnecessarily damaged the standards that helped organic foods become the fastest growing sector in the food industry."

Others echo these sentiments, including Eden Foods CEO Michael Potter, who says the move is a bad one for both organic businesses and consumers.

What Does Organic Mean, Then?

While the organic industry is divided over the use of synthetics, one thing's for sure: the market is here to stay. Close to 40 percent of Americans buy organic foods, and sales are expected to reach $30 billion by 2007.

The organic market has grown so much, in fact, that the OCA reports "10 cents of every grocery store dollar spent by American consumers today goes for organic, made with organic, and natural products." So what does the "organic" label really mean?

All organic agricultural farms and products must meet the following guidelines (verified by a USDA-approved independent agency):

  • Abstain from the application of prohibited materials (including synthetic fertilizers, pesticides, and sewage sludge) for 3 years prior to certification and then continually throughout their organic license.

  • Prohibit the use of genetically modified organisms and irradiation.

  • Employ positive soil building, conservation, manure management and crop rotation practices.

  • Provide outdoor access and pasture for livestock.

  • Refrain from antibiotic and hormone use in animals.

  • Sustain animals on 100% organic feed.

  • Avoid contamination during the processing of organic products.

  • Keep records of all operations.


The OCA maintains that they will seek to reverse the rider in the future, but until then, keep in mind that while 38 synthetics are now allowed in organic foods, conventionally grown foods are allowed thousands. The Food and Drug Administration (FDA) maintains a list of over 3,000 chemicals that are added to the processed food supply.

But some say you may want to keep an eye on organic standards in years to come, so what starts as 38 doesn't balloon without a limit.

"We're concerned that the amendment could allow a whole host of processing aids and synthetic substances to be added without any review," says Joe Mendelson of the Center for Food Safety.

Indeed, it seems some members of the organic community are bracing themselves for a fight. Says the OCA:

"If the USDA and the dominant companies in the OTA continue to ignore consumer and organic community expectations, especially the expectations of small and medium-sized farmers, retailers, and companies, we will set up our own label, certification, and accreditation system and point out to consumers that "USDA Organic" means "grade B organic," and that consumers looking for "grade A" will have to look for our new label.


- Ryan

How Food Manufacturers are Tricking Gullible Consumers Under The Approval of The FDA

Written: 02/05/2008 | Join the discussion (0)

Most foods are required to carry nutrition labels to provide, as the U.S. Food and Drug Administration (FDA) says, "distinctive, easy-to-read formats that enable consumers to more quickly find the information they need to make healthful food choices."

But despite being regulated by the FDA and the U.S. Department of Agriculture, food manufacturers can, and do, get away with adding confusing or deceptive information to the labels. Sometimes this is done inadvertently, but often it's done with the specific intention of making you think the food is better for you than it actually is.

Reading the labels can be tricky, so here are the six top nutrition label "catches" to watch out for on your next trip to the grocery store.
  • Serving Size.

    Many processed foods that are packaged as a single serving actually contain two or more servings. According to the Nutrition Labeling and Education Act (NLEA) of 1990, a food item in a relatively small container may be labeled as a single serving if the entire contents can "reasonably be expected to be consumed in a single-eating occasion." However, there is often a discrepancy.

    Consider "Big Grab" potato chips or Doritos and "Big Gulp" drinks. Most people buy them with the intention of eating or drinking the whole thing. But an average serving of a soft drink is 12 ounces. Some of the Big Gulp drinks can be up to 64 ounces--more than five cans of soda! As for potato chips, a serving size can vary depending on the package. A single-serving snack size bag of chips, of course, has fewer calories than a larger, but still single-serving, size of the same snack.

    Other items to watch out for include large muffins (which often contain two servings), bagels, "individual" ice cream containers (some contain 4 servings), and personal size pizzas.

  • Exempt Ingredients.

    Food labels list ingredients in descending order. The most prevalent ingredient is first, the least is last. However, ingredients that constitute less than 2 percent can be listed in any order after the heading "contains less than 2% of the following."

    Other ingredients called "incidental additives" do not have to be listed on labels. These include substances transferred to food via packaging and "ingredients of other ingredients" that are present at "insignificant levels" and have no "technical or functional effect."

    Natural and artificial flavors are also often grouped together under one name, and manufacturers aren't required to disclose what "artificial flavors" really means. The exception here is a new ruling by the FDA, to begin January 1, 2006, that states any food containing a "major food allergen" must have it listed on the label (whether or not its part of flavoring or incidental additives). Major food allergens include milk, eggs, peanuts, tree nuts, fish, shellfish, soy and wheat, as well as food ingredients containing proteins derived from any of these food categories.

  • All Natural.

    Food products that claim to be all natural may in fact include unnatural ingredients. According to Mike Adams, the "Health Ranger," "[The term all-natural] actually has no nutritional meaning whatsoever and isn't truly regulated by the FDA."

    "The reality is that natural isn't always safe, and products with the 'natural' labeling are not required by law to contain only natural ingredients,'' said Linda Golodner, president of the National Consumers League. " ... Consumers think of words like 'safe' and 'good for me' when they think of natural, but across the board -- from prescription drugs to food products -- many of these natural claims are misleading at best.''

  • Free From ...

    The FDA allows food manufacturers to round to zero any ingredient that accounts for less than 0.5 grams per serving. So while a product may claim to be "gluten-free" or "alcohol-free," it can legally contain up to 0.5 grams per serving. While this may seem like an insignificant amount, over time this small fraction can add up.

    Case in point, many food products that claim to have no dangerous trans fats list partially hydrogenated oil in their ingredients label. Partially hydrogenated oil creates trans fats, so these labels may be taking advantage of the rounding to zero option.

    "If there's less than 0.5 gram of trans fats per serving, the food manufacturer may round down to zero," says D. Milton Stokes, R.D., a New York City-based nutritionist. "It's an FDA rule, and it happens with all foods."

  • Unfamiliar Terms for Unsavory Ingredients.

    Food manufacturers are known to use "clean labels," in which they hide ingredients they know consumers would rather not have in their foods under names they won't recognize.

    For instance, if you're trying to avoid MSG, you need to look for all of the following terms, as they all contain MSG:

    • Autolyzed yeast
    • Calcium caseinate
    • Gelatin
    • Glutamate
    • Glutamic acid
    • Hydrolyzed protein
    • Monopotassium glutamate
    • Monosodium glutamate
    • Sodium caseinate
    • Textured protein
    • Yeast extract
    • Yeast food
    • Yeast Nutrient

  • Misleading Ingredient Claims.

    Sometimes, foods that claim to include healthy ingredients actually don't contain them, or only contain them in miniscule amounts. Common offenders are blueberry waffles with no blueberries and strawberry yogurt with no strawberries. The Center for Science in the Public Interest (CSPI) recently asked the FDA to "immediately stop misleading food labels," including:

    • Kellogg's Eggo Nutri-Grain Pancakes: The label says they're made with whole wheat and whole grain, but they're made primarily of white flour and contain more high-fructose corn syrup than whole wheat or whole grain.

    • Betty Crocker Super Moist Carrot Cake Mix: Contains only carrot powder as the 19th ingredient on the label.

    • Gerber Graduates for Toddlers Fruit Juice Snacks: The primary ingredients are corn syrup and sugar.

    "Food manufacturers are shamelessly tricking consumers who are trying to eat more fruits, vegetables, and whole grains," said CSPI director of legal affairs Bruce Silverglade. "Too many processed foods contain only token amounts of the healthful ingredients highlighted on labels and are typically loaded with fats, refined sugars, refined flour, and salt, in various combinations."
Ryan

How to Avoid Allergies

Written: 02/02/2008 | Join the discussion (0)


Not sure what is causing your sneezing, watery eyes, runny nose or itchy skin? How about your upset stomach? Most Americans are, in fact, allergic to something. Over 54.3 percent of us, to be exact, between the ages of 6 and 59 tested positive for one or more allergens, according to the third National Health and Nutrition Examination Survey (NHANES III).

Yet even with all of these allergies, only 28 percent of allergy sufferers reported that they were "very knowledgeable" about their allergies, found the Asthma and Allergy Foundation of America's first National Allergy Awareness Test.

Ready to become more knowledgeable? Following are the top allergens in the top allergic areas (skin, respiratory and digestive), along with general direction on how to best avoid them.

Top 10 Skin Allergens

  1. Nickel
  2. Gold
  3. Balsam of Peru (a fragrance used in lotions and perfumes)
  4. Thimerosal (a mercury-containing additive found in antiseptics and vaccines)
  5. Neomycin sulfate (an antibiotic found in first-aid creams and ointments)
  6. Fragrance mix (used in foods, cosmetics, dental products and insecticides)
  7. Formaldehyde (a preservative)
  8. Cobalt chloride (a metal used in hair dye, antiperspirant, and medical products)
  9. Bacitracin (an antibiotic used in cream-form)
  10. Quaternium 15 (a preservative found in cosmetic and industrial products)

How to Avoid Skin Allergens

The best approach is to avoid any substances you know you are allergic to, or that cause inflammation, redness, swelling, itching, hives or other upset to your skin. This could be jewelry, cosmetic products or food.

Top 8 Respiratory Allergens

  1. Dust mites
  2. Rye
  3. Ragweed
  4. Cockroaches
  5. Pollen
  6. Mold
  7. Animal dander
  8. Dust

How to Avoid Respiratory Allergies

  • When pollen and mold counts are high, spend more time indoors.

  • Keep windows closed to keep pollen out.

  • Wash bedding once a week in hot water -- it will help get rid of dust mites and other allergy triggers.

  • Keep your home as dust-free as possible.

  • If you spend time outside, change your clothes and wash your hair when you come inside to remove pollen and other allergens.

  • Filter your home's air -- many allergic reactions are triggered by airborne particles.

  • If pet dander is a problem for you, keep pets out of the bedroom (or don't get any pets to begin with).

  • Use strategically place doormats to keep dust, pollen and other allergens where they belong -- outdoors.

  • Use dehumidifiers in basements and other damp areas of your home where mold could grow, and be sure to clean them once a week.

Top 8 Digestive Allergies

The Food Allergy and Anaphylaxis Network says that eight foods account for 90 percent of all food-related allergic reactions:

  1. Milk
  2. Egg
  3. Peanut
  4. Tree nut (walnut, cashew, etc.)
  5. Fish
  6. Shellfish
  7. Soy
  8. Wheat

How to Avoid Digestive Allergies

This one can be tricky, as peanuts, soy, egg, milk and wheat can be hidden in countless foods. If you are allergic to any of these items, you will need to be a diligent label reader. Alternatively, only buy foods you know to be safe. And, when you eat out let the server know that you absolutely cannot have certain ingredients.

- Ryan

The Huge Difference the Hospital You Choose Can Make to Your Health Care (& Living or Dying!)

Written: 01/31/2008 | Join the discussion (0)


If you must visit a hospital, doing your homework first can, quite literally, mean the difference between life and death. That's because, according to the Ninth Annual HealthGrades Hospital Quality in America Study, conducted by health care ratings group HealthGrades, the quality of care at America's 5,000-plus hospitals varies drastically.

As is written in the study's executive summary, "hospitals are in fact not the same," and neither is the care you'll receive at a one-star hospital as opposed to a five-star one.

HealthGrades analyzed 40.6 million Medicare hospital records from 2003 to 2005 in order to evaluate the quality of care at more than 5,000 U.S. hospitals. The team rated hospitals using a five-star system (with five stars being the best, three stars "as expected" and one star "poor") that was based on patients' risk of dying or having serious complications from various procedures.

Pick a Good Hospital: It Means You're Nearly 70 Percent Less Likely to Die

Though overall death rates declined 8 percent since the 2005 report, the gap between good and bad hospitals widened by 5 percent. So, patients who were lucky enough to attend a five-star hospital were found to have a 69 percent lower chance of dying than those who went to a one-star hospital.

Meanwhile, even when compared to an average U.S. hospital, those who visited a five-star hospital were 49 percent less likely to die.

The discrepancy was so distinct, in fact, that if all the hospitals in the study had performed at a five-star level, the researchers say 302,403 Medicare patients' lives could have been saved from 2003 to 2005. Of these preventable deaths, half of them were due to just four diagnoses: heart failure, sepsis, community-acquired pneumonia, and respiratory failure.

To put things into perspective, if a patient needs coronary bypass surgery, the study found they have nearly a 73 percent lower risk of dying if the procedure is performed at a five-star hospital as opposed to a one-star hospital. Had all Medicare patients who needed this procedure from 2003 to 2005 had it done at a five-star hospital, 5,308 lives would have been saved, the study found.

Five-star hospitals not only had lower death rates during all three study years, but also, when compared to last year's study, they improved patient outcomes 19 percent more than average U.S. hospitals and 57 percent more than one-star hospitals.

Distinguished Hospitals for Clinical Excellence

Further proving the point that Americans should pay very close attention to the hospital they choose is a separate study by HealthGrades, The Fifth Annual Hospital Quality and Clinical Excellence Study.

This report identified the top-performing hospitals in the nation, which earned a "Distinguished Hospital for Clinical Excellence" designation. Only 266 hospitals out of nearly 5,000 received this honor.

The researchers then compared patient outcomes between the Clinical Excellence hospitals and all other U.S. hospitals from 2003 to 2005 and found patients attending a Clinical Excellence hospital had a:

  • 28 percent lower overall risk of dying
  • 40 percent lower risk of dying from diabetic acidosis and coma
  • 36 percent lower risk of dying from pancreatitis
  • 33 percent lower risk of dying from community-acquired pneumonia
  • 32 percent lower risk of dying from heart failure
  • 5 percent lower overall risk of complications


What's more, the researchers found that if all patients had been treated at a Distinguished Hospital for Clinical Excellence during 2003-2005, 158,264 lives may have been saved and another 12,410 complications may have been avoided.

How to Find Out What YOUR Hospital is Rated

If you want to find out what grade your hospital received, HealthGrades.com has free hospital ratings for all 50 states.

You can also check out their list of America's 50 Best Hospitals for 2007, which is based on an analysis of 90 million hospitalization records from close to 5,000 hospitals over the years 1999 to 2005. A sampling of hospitals from the list include:

  • Alexian Brothers Medical Center in Elk Grove Village, Illinois
  • Christ Hospital in Cincinnati, Ohio
  • Hamot Medical Center in Erie, Pennsylvania
  • Lawnwood Regional Medical Center and Heart Institute in Fort Pierce, Florida
  • St. Johns Hospital Health Center in Santa Monica, California
  • Rio Grande Regional Hospital in Mcallen, Texas
  • Genesys Regional Medical Center in Grand Blanc, Michigan


- Ryan

Errors in Your Health Records Can Cost You Big-Time: How to Check and Change Yours

Written: 01/30/2008 | Join the discussion (0)


Every time you visit a doctor's office or hospital, a record is kept detailing everything from your weight at the time of the visit to the diagnosis. Depending on how often you see a doctor, your health records can become very lengthy and complex.

While it may not occur to you to check on what's been written in your medical records, it should. Your health and life insurance premiums, and whether you're denied or granted coverage, are all at stake, as insurers turn to health records as a major source in how to price your policy.

Coding System Leaves Much Room for Error

In the United States, a series of codes known as E&M (evaluation and management) codes are used to record diagnoses and treatments. The coding system, however, is extremely complex and hard to use, even for professionals, and many grey areas exist.

"I've certainly heard plenty from that particular community about how difficult it is to get it right," said Leslie Norwalk, Centers for Medicare & Medicaid Services deputy administrator and chief operating officer, referring to Medicare carriers.

In one study cited by the American College of Physicians, the Health and Human Services Office of Inspector General asked eight Medicare carriers to code five hypothetical patient visits. Every one of the eight carriers coded the visits in a different way.

Record Keeping Sent Abroad?

To add to the confusion, in the UK certain hospitals -- in an effort to save money -- have been sending medical notes to India, South Africa and the Philippines to have them typed up.

The potential for error is high enough when notes are typed up by medical secretaries in hospital, who can check with a doctor if they can't understand a note. Abroad, there is no one to check with plus the added variable of language barriers.

The most common errors included:

  • Trouble distinguishing between hypertension (high blood pressure) and hypotension (low blood pressure)

  • Urological (urinary tract) used instead of neurological

  • Below knee amputation called "baloney amputation"

  • Mix-ups with numbers such as 15 and 50

"Lives are being put at risk by hospitals desperate to save money. Patients' medical records must be absolutely up-to-date and accurate. The consequences of typing errors are too frightening to contemplate. The government has to rethink this latest idea that medical typing can be done at a distance without risking patient health. It is ridiculous and is a step too far," said Unison, a union for nurses and non-clinical staff, general secretary Dave Prentis.

Tiny Errors Add up to Thousands

Tiny errors in medical coding, or the simple misreading of a diagnosis, can add up to thousands of extra dollars to you for insurance premiums. For instance, according to "Pick Out Costly Errors in Your Health Records" in Money Magazine's July 2006 issue, the code for a benign cyst is 685.

With just one minor typo, that diagnosis can easily become chronic kidney failure (code 585). In dollars, this error could cost you $48,100 more for a $500,000 term policy.

Inaccuracies in your medical records can even make you seem like such a risky customer that insurers will simply deny you any coverage.

How to Get Your Medical Records

Checking your medical records for accuracy is not as simple as checking your credit report. While you can visit one Web site and have your entire credit report sent to you, you will need to contact your doctors' offices, hospitals and pharmacies individually to request your records. There may be a charge for assembling the records, and you will likely have to sign release forms first, but you do have a right to request and receive them.

Those who have individual insurance should also request a report from the Medical Information Bureau (MIB), which is a non-profit group that works on behalf of insurers collecting information from previous insurance denials or coverage decisions.

What to Look For

Once you've compiled your health records, there are several things you should automatically check for.

Diagnoses: Make sure all the diagnoses are accurate and refer to something that you've actually had. Then, make sure they are not exaggerated. For instance, if you told your doctor you were tired at your appointment, he or she may have listed fatigue in your health records. This is not nearly as interesting to insurers as a mention of the more serious chronic fatigue syndrome, so be sure the description is correct.

Updates: You should also check for conditions that have improved (heartburn, cholesterol, obesity, etc) or circumstances that have changed, such as quitting smoking, and have your file updated.

How to Correct Errors

If you do find errors in your medical records, the first step is to send a certified letter, with return receipt requested, to each doctor's practice that has the health records you need to correct. Include an explanation of the error and any proof you have to the contrary.

Another option, particularly if your health records are complex, is to hire a claims-assistance professional, who can search for errors for you using their highly trained eye.

Once the errors are corrected, it's up to you to bring them to the attention of your insurance agent and ask for a better rate.

The Next Generation of Medical Records

The buzz around the health care world is that electronic medical records (EMR) will soon replace most all paper versions, and will drastically improve efficiency while reducing errors.

One report published in Health Affairs even found that "effective EMR implementation and networking could eventually save more than $81 billion annually -- by improving health care efficiency and safety."

Though still in the planning stages, there is growing concern that electronic records could put patients' personal information at risk.
"How well privacy can be safeguarded in a national electronic system is the $64,000 question," said Carole Klove, chief compliance and privacy officer for UCLA Medical Sciences.

She pointed out that electronic records have their plus-side, such as allowing patients in New Orleans to fill prescriptions during Hurricane Katrina, " … but certainly there are risks in having all your records electronic," she says. "Risks can result in inappropriate access."


References:

BBC News June 22, 2006

Money Magazine, July 2006, p. 45

The Dallas Morning News June 27, 2006

Medical News Today: Primary Care Troubled by Coding Errors

Health Affairs, 24, no. 5 (2005): 1103-1117


- Ryan

How And Why It Is Important To Get "Addicted" To Water

Written: 01/29/2008 | Join the discussion (0)


When you drink less water than your body needs, the imbalance can lead to serious problems. Water is crucial for survival -- it's the base of all your body fluids, like blood and digestive juices, it helps nutrients from your food get absorbed and be transported, and it helps eliminate waste. Even becoming mildly dehydrated (when you lose as little as 1 percent to 2 percent of your body weight) can seriously impact your body's ability to function.

What Causes Dehydration?

In simple terms, dehydration results when your body does not have as many fluids as it should. This is generally the result of:

  • Losing too much fluid (due to vomiting, diarrhea, sweating, fever or other illness)
  • Not drinking enough water (due to nausea, illness, being too busy)
  • A combination of the two

Normally, adults lose over 10 cups of water daily, just from sweating, eliminating waste, breathing and other routine functions. You also lose electrolytes, which are minerals like sodium and calcium that keep your body's fluids balanced. However, go out for a jog, mow the lawn or neglect to drink as much water as you should (during a long airplane flight or after exercise, for instance), and your body will begin to dry out.

Even at a very mild dehydration level you'll have a lower circulating blood volume. At a 2 percent loss of body weight, athletic performance is affected. At a 3 percent to 5 percent loss, reaction time, concentration and judgment are impacted. Reach a 9 percent to 15 percent loss -- severe dehydration -- and your life is in danger.

Signs You May be Dehydrated

If you're thirsty now, you're already mildly dehydrated. That's because, contrary to popular belief, thirst is not a reliable indicator of proper hydration. Ideally, you should drink enough water so that you don't become thirsty, not wait until you're feeling parched and then drink enough water to quench your thirst.

According to the Mayo Clinic, rather than relying on thirst as an indicator, check the color of your urine. If you're well-hydrated, your urine will be clear or light colored. If not, your urine will be dark yellow or amber. Dehydration, at a mild to moderate level, can also cause these symptoms:

  • Excessive thirst
  • Fatigue
  • Inactivity in children
  • Dry mouth
  • Little urination (going eight hours or more without urination for adults and older children, going through fewer than six wet diapers a day for infants)
  • No tears when crying
  • Muscle weakness
  • Headache, dizziness, lightheadedness

When dehydration becomes severe, the following symptoms may occur (and should be treated as a medical emergency):

  • Extreme thirst
  • Irritability and confusion in adults, fussiness and sleepiness in children
  • Very dry mouth, skin and mucous membranes
  • Lack of sweating and little to no urination
  • Sunken eyes and shriveled, dry skin without elasticity
  • Sunken fontanels (the soft spot on top of a baby's head) in infants
  • Low blood pressure
  • Rapid heartbeat
  • Fever
  • Delirium or unconsciousness

Who's Most at Risk?

Anyone can become dehydrated (remember, if you ever feel thirsty, it's because you're already mildly dehydrated), but certain groups are more at risk. This includes:

  • Infants and children: They have low body weights and sweating capacity, but they go through a high amount of water and electrolytes. Meanwhile, diarrhea is common in infants and children, and they may be reluctant to take in fluids.

  • Older adults: As we get older, the body is able to conserve less water. Your sense of thirst also becomes less acute and your body does not respond to temperatures as well. The elderly may also eat and drink less than other adults, particularly when living alone or in a nursing home environment.

  • People with Illnesses: Certain chronic illnesses increase the risk of dehydration. These include uncontrolled diabetes, kidney disease, cystic fibrosis, alcoholism and adrenal gland disorders. Sore throat, cold, fever and flu can also increase the risk if you don't feel like drinking or have vomiting or diarrhea.

  • Extreme athletes: People who participate in endurance sports like marathons, triathalons, mountain climbing and long-distance cycling are at high risk of dehydration. Dehydration is cumulative, and during exercise you can lose 24-32 ounces of water an hour (even more if it's hot). The longer the exercise continues, the harder it is to stay hydrated and the more your fluid debt accumulates.

  • People who live at high altitudes (8,000 feet or higher) are also at an increased dehydration risk. In order to adjust to the high altitude, your body will urinate more and breathe faster, which means you need extra water to keep hydrated.

Focus on Staying Hydrated

It's commonly said that you should drink eight eight-ounce glasses of water a day to stay healthy, but this is really just a rule of thumb, as so many factors (weather, age, activity level, health) affect how much water your body needs.

In general, you can prevent dehydration by focusing on staying hydrated throughout the day. Keep water with you and drink it regularly -- before you get thirsty. If it's hot outside or you're exercising (or pregnant or breastfeeding), you'll need even more fluids so drink more water.

In the case of illness, start drinking extra water (or giving it to your child) right away (don't wait for signs of dehydration to occur).

Remember, as soon as you're thirsty you're already dehydrated, so drink enough water to prevent thirst (and be sure your urine is clear or light yellow), and you should stay well-hydrated.


- Ryan

Enjoy The Silence: Healing Power of Silence

Written: 01/28/2008 | Join the discussion (0)


Noise exists all around us, externally in the form of things like traffic, television, and cell phones, and internally in the form of constant thoughts. More and more, both mainstream and alternative experts are encouraging increased silence, both from outside and inside your mind, as a way to improve your health and well-being.

Hospitals Reduce Noise to Help Healing

Noise levels at hospitals around the world are known to be incredibly high, and now anti-noise campaigns have been started to help keep things quiet.

According to Margaret Amato, clinical director of nursing at Montefiore Medical Center, noise levels during a shift change in a hospital can reach 113 decibels (a motorcycle, for comparison, is 95 decibels).

"Hospital noise levels are far too high internationally, and this has been known for decades," said Roger Ulrich, a professor of architecture at Texas A&M University.

Such noisiness causes patients to lose sleep, have higher blood pressure and may make them more likely to be readmitted, he says.

According to a study by Ulrich, heart patients who stayed in hospital rooms with sound-absorbing ceiling tiles were less likely to be readmitted within 30 to 60 days than patients in rooms with typical sound-reflecting tiles.

"The cost of readmission for a cardiac patient is very high," Ulrich said. "Preventing one or two readmissions would save so much money that that alone would pay for the cost of upgrading the acoustic ceilings throughout the cardiology floor."

Loud Noise Increases the Risk of Heart Attack

Even outside of a hospital setting loud noises can harm your health. A study published in the European Heart Journal found that long-term exposure to high levels of noise increases the risk of a heart attack. Specifically:

  • Men who were exposed for a prolonged length of time had a 50 percent higher risk of heart attack than those not exposed.

  • Women who had been exposed to noise had a three times higher risk.

"We feel that, if you have a higher and longer exposure to noise, either environmental or workplace noise, you are at a higher risk for a heart attack," said lead investigator Dr. Stefan Willich.

To reduce external noise in your environment, turn down the TV (or turn it off entirely), consider using noise-reducing headphones, use heavy curtains and carpeting to drown outside noise, buy quieter appliances for your home and wear earplugs in extremely noisy situations you can't avoid.

Internal Noise Affects Your Health Too

Aside from external noise, the noise inside of your head can also greatly impact your health. As most of us know, recurring thoughts of anxiety, worry, anger or fear are not only incredibly draining, but they contribute to the stress in our lives.

In this never-ending cycle of internal noise, negative thoughts that are left unchecked can lead to chronic stress, and chronic stress has been linked to fatigue, back pain, stomach upset and headaches, along with numerous more serious illnesses, including heart disease, cancer, depression and more.

Quieting Your Mind With Meditation

One way to silence negative thoughts is through meditation, a practice that's gaining much popularity in the United States. Meditation helps you get in touch with the quieter levels of your mind, relaxes your body and lowers levels of stress hormones.

Many scientific studies have confirmed meditation's beneficial effects, which include:

  • Boosting the immune system
  • Lowering the risk of cancer and heart disease
  • Lowering blood pressure
  • Improving concentration and sleep
  • Relieving headaches
  • Faster recovery after surgery

While you may be thinking that you simply don't have time to meditate, once you start you'll find it helps increase your energy and you achieve more throughout the day.


- Ryan

Housework Is Good For Your Health

Written: 01/26/2008 | Join the discussion (0)


There's more to housework than just keeping your home clean. As it turns out, housework may benefit your physical health in a variety of ways ... excellent motivation to tidy up!

Housework May Fight Breast Cancer

A study of more than 200,000 women, published in the journal Cancer Epidemiology Biomarkers and Prevention, found that the physical activity associated with doing housework protected against cancer -- even more so than playing a sport or having a physical job.

The women in the study spent an average of 16 to 17 hours a week doing cooking, cleaning and laundry. The housework reduced breast cancer risk by 30 percent among pre-menopausal women and 20 percent among post-menopausal women.

"We already know that women who keep a healthy weight are less likely to develop breast cancer. This study suggests that being physically active may also help reduce the risk and that something as simple and cheap as doing the housework can help," said Dr. Lesley Walker of Cancer Research UK, which funded the study.

In fact, the results were so positive that the researchers suggested moderate forms of physical activity, including housework, may be better than less frequent, but more intense, physical activity for reducing breast cancer risk.

Vigorous Household Cleaning May Help Prevent Bowel Cancer

Research has also uncovered that vigorous housework -- about an hour's worth a day -- may reduce the risk of certain types of bowel cancer. The study of 413,000 people found that those who were physically active had a 22 percent reduced risk of developing colon cancer.

Further, those who were most active were able to reduce the risk of tumors on the right side of the colon by 35 percent, while those who were very active and had a healthy weight reduced the risk even further.

"This is a very large study which should remove any doubt about the benefits of exercise in relation to reducing the risk of bowel cancer. It is important for people to understand that they can take steps in their daily routine to reduce cancer risk. You don't need to join a gym to get the benefit of exercise ... Cleaning windows, vacuuming and scrubbing floors burn off a lot of calories. So does gardening or cleaning the car," Dr. Walker said.

Housework May be a Beneficial Form of Exercise

For those who do housework regularly, the physical activity can add up to major benefits (more so than hitting the gym once or twice a year). Just some of the benefits you can expect to receive from regular aerobic exercise include:

  • Reduced risk of heart disease and high blood pressure

  • Improvement in cholesterol levels

  • Reduced risk of stroke>

  • Reduced risk of certain cancers and type 2 diabetes

  • A strengthened immune system to ward off viral illnesses


"You can ... benefit from time spent doing routine aerobic activities such as gardening or housework," according to the Mayo Clinic.

And although housework may not seem like your typical aerobic activity, experts are finding that a little bit of activity, such as five hours of housework a week, may go a long way.

A study published in the Journal of Medical Science and Exercise found that most of the benefits of exercise occur with the activity it takes to burn 1,000 calories a week. Such activity is enough to reduce the risk of dying by 20 percent to 30 percent.

"All the evidence shows it doesn't take that much," says Tim Church, medical director for the Cooper Institute in Dallas.

Get the Benefits of Housework Without the Risks

While the physical activity of housework is quite healthy, breathing in chemical household cleaners is not. Cleaning products contain toxins including volatile organic compounds (VOCs), petroleum distillate, alkylphenols, and more. These chemical solvents have been linked to everything from cancer to reproductive problems to organ damage.

Now, since toxins reside on surfaces and in household dirt and dust, which is swept up into the air for your family to breathe in with every step you take, keeping your home as clean as possible is essential to keeping toxin levels down.

- Ryan

How To Manage Your Food Cravings

Written: 01/24/2008 | Join the discussion (0)


Maybe it's the turkey and gravy, perhaps that special holiday fudge, or possibly a nightly glass of eggnog, but whatever IT is for you, one thing's for certain: most all of us have food cravings, and they only get worse.

Of course, food cravings are usually for something "bad" for us. Something full of bad fats and sugar, lots of calories and not a lot else. In fact, some scientists define a food craving as a desire for high-calorie foods that are full of fat and/or sugar.

Why Don't We Crave Carrot Sticks?

The definition of a food craving does not stray far from reality. While it may be possible to "crave" healthy foods, most people do not.

"In theory, you ought to be able to learn to crave carrot sticks," says psychologist Marcia Pelchat of the Monell Chemical Senses Center in Philadelphia, who was the first to publish brain images associated with food cravings. "But 95 to 97 percent of the foods that people report craving are energy-dense."

Some scientists will not even count a desire for a healthy food as a real food craving.

"If people say, 'I crave radishes,'" says Adam Drewnowski, director of the nutritional sciences program at the University of Washington in Seattle, "I would say, 'No, you don't.' They're not energy-dense, nor sweet or filled with fat. But potato chips, yes."

Where do Food Cravings Come From?

When we eat a food we love, it activates the brain's pleasure centers, the same ones activated by drugs, alcohol, cigarettes and even buying shoes, Pelchat says.

"Think of food cravings as a sensory memory. You remember how good it felt the last time you had that food. You have to have experienced eating it before," she says.

Food cravings do affect both men and women, but gender does appear to influence what we crave. While women are more likely to crave sweets and chocolate, men tend to crave savory foods like pepperoni pizza, barbecued ribs and nachos.

How To Manage Your Food Cravings

Try out these simple tips that will also help to keep your food cravings under wraps.

  • Put away the candy dish. Studies show that leaving tempting foods out where you can see them increases the amount people eat.

  • Watch your portion size. If you give in to a craving, don't assume all is lost. Eating just a small amount is much better than eating the whole bag.

  • Be aware of how much you're eating at social functions. It's easy to indulge while socializing and not realize that you just ate four brownies and a piece of pecan pie.

  • Eat a variety of healthy foods. If you limit yourself too much, or only eat a few different foods, you're more likely to crave sweet or salty foods (whichever you haven't been eating).

- Ryan

Dangers At Your Fingertips

Written: 01/24/2008 | Join the discussion (0)


Considering how often fingers come into contact with computer keyboards, it's not surprising that a new study published in Infection Control and Hospital Epidemiology found some pretty gross results.

Twenty-five computers from the University of North Carolina's (UNC) burn intensive care unit, cardiothoracic intensive care unit and six nursing units were tested for bacteria. The researchers found that every computer keyboard was contaminated with two or more microorganisms.

"Contamination of Keyboards is Prevalent"

The bacteria that was found was the type that could be detrimental to hospital patients:

  • All keyboards tested positive for a staph bacterium called coagulase-negative staphylococci. This is one of the most common causes of bloodstream infections among those hospitalized.

  • 80 percent of keyboards contained diphtheroids.This bacteria represents a significant infection risk for those whose immune systems are weak, such as cancer and AIDS patients.

"Our data suggest that microbial contamination of keyboards is prevalent and that keyboards may be successfully decontaminated with disinfectants," the researchers said in their report.

Water and Disinfectants Help Clean Computer Keyboards

The researchers also put bacteria onto laptop computers, then attempted to remove the bacteria with various substances after 45 minutes. The researchers used a paper towel dampened with sterile water, alcohol or chlorine, or disinfecting wipes made by Clorox and Metrex.

It was found that all of the disinfectants, as well as the sterile water, removed or inactivated over 95 percent of the bacteria. The researchers said that the commercial wipes were effective for 48 hours, while the alcohol- and water-moistened paper towels were not effective in the long-term.

Keyboards are Not the Only Germy Office Accessories

A series of studies called "Germs in the Workplace," found that the following four office surfaces had the most bacteria (in this order):

  • Phones
  • Desks
  • Computer keyboard
  • Computer mouse

Phones, computer keyboards and computer mice are self-explanatory; dirt from your hands and mouth gets transferred easily on to these items. Desks make the list not only because of the hand-to-surface contact, but also because they're used for so many different purposes throughout the day.

"Desks are really bacteria cafeterias," said Dr. Charles Gerba, who led the study. "They're breakfast buffets, lunch tables and snack bars, as we spend more and more hours at the office. Germ levels on desks could be considered a business liability."

How to Keep Your Computer Keyboard and Office Germ-Free and Healthy

Researchers of the UNC study suggested cleaning keyboards daily, or when visibly soiled. They also recommended cleaning the keyboard with a disinfectant wipe before a new person uses it.

- Ryan