A Fish Tale: Tips for Healthy Seafood

May 3rd, 2012

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Selecting safe seafood is no simple matter.  How can you get enough omega-3s without ingesting too much mercury?  What’s the difference between farm raised and wild caught?  Is foreign seafood safe for consumption?  Which types of fish are safest overall?  I was simply overwhelmed (as you may be), so I scaled the literature to catch the bottom line.

Health Benefits of Fish

Seafood is an excellent, lean source of protein and can contain high levels of heart healthy omega-3 fatty acids.  There’s no one best fish overall.

Farmed or Wild Caught?

Wild caught seafood is exactly that.  One minute, Nemo is swimming around without a care in the world and before he knows it, he’s dinner.  Wild caught fish is more expensive but often worth the price.   Farmed fish, especially from abroad, is often packed with contaminants, pesticides and antibiotics.  Fish farms can be nasty places that expose workers (and fish) to scary chemicals.

What’s the Deal with Mercury?

Technically a heavy metal, high dietary levels of mercury can build up in your system, cause memory loss and other neurologic problems.  Very large wild fish such as salmon or swordfish can contain large amounts of mercury.  Limit these varieties to once a week.

Does Country of Origin Matter?

YES!  In 2005, the FDA began requiring country of origin labeling for imported foods.  Seafood farming is big business in developing countries like Vietnam and Thailand.  You may think the US government is watching these imports closely, but it’s estimated they’re only inspecting 0.5% of all imported seafood.   Contaminants like PCBs (think rusty old refrigerators festering at the bottom of a riverbed) can be present in high levels.  Antibiotic and pesticide use is rampant and unregulated.  While imported shrimp from Vietnam may be low in price, it may have a tremendous cost to your family’s health.

The Sushi Story

Consuming uncooked seafood poses significant health risks.   Mild gastrointestinal symptoms frequently result from a sushi bender.  The good news?  You’re unlikely to eat large quantities of seafood in your tuna roll.   If you’re worried about food-borne illness, select cooked varieties like smoked salmon or shrimp.

What Should I Do?

  1. Eat fish 2-3 times per week.
  2. Vary the types you consume so you can avoid high levels of any one contaminant.
  3. Buy wild caught fish if possible.
  4. Pay attention to country of origin.  Supporting US fisherman is good for our economy and healthier overall.  Avoid fish from developing countries like Vietnam, China and Taiwan.
  5. When eating out, ask the chef for details about the fish.  In more expensive restaurants, chefs often personally select their fish.  Steer clear of seafood at chain restaurants like Long John Silver’s or Appleby’s; these low priced items are poor choices.
  6. Make informed choices at the grocery.  Most fish has been frozen (often within minutes of being caught) and then defrosted in your local market.  Be sure to ask about country of origin and to pack your selection on ice.

Best Bets from the United States

Seafood Type Why Details
Albacore Tuna High in omega-3’s, protein Wild caught, canned or fresh
Salmon High in omega-3’s, protein Wild caught or farmed
Small Fish Shorter life span means less contaminants.  Highest in omega-3’s Mackerel, Anchovies,

 

Battle of the Bowels: Eating to Stay Regular

April 20th, 2012
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Are you regular?  Do you fit within the definition of normal bowel health?  You might be surprised to learn that daily bowel movements aren’t the norm!  Adult males should have 3-4 BMs per week and women 2-3.  I see patients every single day who struggle with chronic constipation.  If you have lifelong constipation, you’re at increased risk of bloating, hemorrhoids and diverticular disease.  Here’s my advice for keeping things moving along.

Drink More Liquid

Any liquid will do.  Don’t let yourself become dehydrated; the more fluid your bowel gets, the softer your stool will be.  To figure out how many ounces per day you need, divide your body weight in pounds by 2.

Increase Fiber Intake

The average American eats less than 10 grams of fiber per day.  The daily goal for bowel health is 25-35 grams.  Fiber rich food pulls water into the intestine and bulks up the stool, allowing for softer, more frequent passage.    Gradually increase your fiber intake over 2-3 weeks

GOOD CHOICE: Bran

Wheat bran, oat bran and rye bran are excellent sources of fiber.  As it turns out my mother was right on this one! Find bran in breakfast cereals or sprinkle it on top of yogurt.  The coarser the grind, the better it works.

GOOD CHOICE: Beans

All beans contain fiber and are good sources of protein.  Some can cause gas.

GOOD CHOICE: Fruits with Skins

Fruits are a sweet, delicious, simple way to increase your fiber intake.

BAD CHOICE: White Fiber

“High Fiber” processed foods (bars, cereals, cookies) are a terrible idea.  Food manufacturers add naturally occurring fibers such as inulin or pectin in order to amp up the nutritional content.  THIS IS USELESS.  It won’t help constipation and causes gas in everyone.

BAD CHOICE: Sugar Alcohols

Processed foods often contain low-calorie sweeteners such as maltitol, lactitol and sorbitol   They cause gas and may have a mild laxative effect.  Curiously, prunes naturally contain sorbitol, which explains why they work for constipation (but also cause gas).

The BOTTOM Line

Are doing enough to keep your bowels in tip top shape?  Know what’s normal for your body and pay attention if you have a change in color, caliber or frequency of your bowel movements.  Call a doctor right away if you see blood in your stool.  Drink plenty of fluids and gradually increase bran, beans and fruit into your diet.

Hangover Helper

April 1st, 2012

 

 

 

 

 

We’ve all been there.  Cursing ourselves, swearing we won’t do it ever again.  Regretting telling cousin Sheila exactly what we think of her.   When we’re feeling queasy, headachy and vertiginous, what can we do?

The medical term for hangover is veisalgia, which literally translates to pain.  Hangovers aren’t simply a nuisance; they cost the U.S. economy $148 billion annually in absenteeism and poor job performance!  I scoured the medical and lay research to find out why hangovers happen, how to prevent them and what treatments actually work.

How Hangovers Happen

Alcohol is a diuretic.   Simply put, booze makes you pruny.  When you’re dehydrated, you get dizzy, your heart races, and your head pounds.

Alcohol contains toxins called congeners.  Your body tries to get rid of them by peeing them out.  This adds to diuresis.  The darker the booze (red wine, brown liquor), the more congeners.

Alcohol breaks down into acetaldehyde, which is another toxin. The liver swells when trying to process it, reducing blood flow and preventing toxin clearance.

Alcohol directly stimulates stomach acid secretion.  More acid means nausea and heartburn.

Alcohol blocks glutamate, one of the body’s stimulants. At first, this inhibition makes the imbiber feel nice and mellow, but as the alcohol wears off, the body overcompensates for the lack of glutamate by producing more of it. This prevents deep sleep and can cause early-morning insomnia.

Prevention

Drink up.  Water, that is.  You can actually prevent a hangover by pre-hydrating before a big night out.  You’ll drink less if you alternate booze with non-alcoholic bevvies.

Grease the gut.  Really!  If you eat a fatty meal BEFORE (not after) your binge, the fat will lube up your intestines and prevent some of the alcohol from being absorbed into your bloodstream.

Treatment

TRY IT

  1. Nonsteroidal Anti-inflammatories:  Ibuprofen and Naproxyn are both over-the-counter remedies which will dull that roaring headache.  Watch out, though, they might irritate your already sensitive tummy.   Don’t take them long-tem because they can cause ulcers.
  2. Aspirin:  This may be the best remedy overall.  It’s an oldie and a goodie.  Alka-Seltzer is especially good; it contains aspirin and bicarbonate, which will neutralize stomach acid.  Don’t take aspirin before you drink.  Studies have shown that it may actually increase your hangover!
  3. Taurine: A common ingredient in energy drinks and also available in supplement form, taurine has been shown in studies to help the body flush out toxins—so that Red Bull and vodka sounds pretty good right now! Meat, poultry, eggs, dairy products, and fish are other good sources of taurine.
  4. Caffeine:  Coffee and energy drinks helps constricts cerebral blood vessels, alleviating that headache the next day; however, caffeine is a diuretic and may exacerbate dehydration.
  5. Marmite or Vegemite: Made from a byproduct of beer production, Marmite and Vegemite both contain B complex vitamins, folic acid, and salt, all of which are depleted after alcohol consumption.
  6. Ginger: A long-trusted anti-nausea treatment.  It’s present in a lot of energy drinks and is available as a gum or supplement.

SKIP IT

  1. Acetaminophen (Tylenol):  Don’t combine this pain reliever with booze.  You can fry your liver.
  2. Fried Food:  Eat all you want, but this won’t actually help your hangover.  And it only adds insult to injury after your 3 am cheese fries.
  3. Hair of the Dog:  Booze today won’t undo the damage from yesterday.  You’ll just cease to care about your headache.
  4. Hangover pills: Classified as dietary supplements, these are activated charcoal, which is often used to treat alcohol poisoning.  The truth is, once you’re hungover the next morning, it’s too late.  Don’t bother.

Your best bet to avoid a hangover is to limit your boozing  (DUH).  But let’s face facts: we’re human and prone to the occasional overindulgence.  And my research for this blog wasn’t entirely altruistic.

 

 

Grapefruit Beware!

March 10th, 2012

 

 

 

 

 

People count on me for accurate medical information but I admit there are times when I’m completely in the dark.  For years, I’ve been telling patients to avoid taking their medications with grapefruit juice.  But I never really understood which medications and why.

 

Grapefruit (and some varieties of oranges) contain furanocoumarins.  These chemicals mess with the enzymes on the lining of your intestines.  When the enzymes don’t work, more of the medicines can enter your bloodstream   A single glass can produce a 47% reduction of the intestinal enzyme that regulates absorption. And, the effect of the juice wears off slowly.  In fact, a third of its impact is still evident after 24 hours after drinking the stuff!

 

And now for the scary part:  Grapefruit juice interacts with hundreds of common medications.

 

Cholesterol Medications

  • Lipitor
  • Zocor
Blood Pressure Medications

  • Calan
  • Plendil
  • Coreg
  • Losartan
Psychiatric Medications

  • Zoloft
  • Trazodone
  • Wellbutrin
  • Xanax
  • Valium
  • Buspar
Urologic Medications

  • Vesicare
  • Viagra
  • Levitra
  • Cialis
Allergy Medications

  • Singulair
  • Allegra
  • Dextromethorphan
Antibiotics

  • Erythromycin
  • Biaxin
  • Sporonox

 

This is just a few of the medications that can interact, although it is estimated that nearly 50% of all prescription and over-the-counter medications taken in the US interact in some way with grapefruit.

 

Grapefruit is a delicious, low-calorie, fat free source of Vitamin C, fiber and potassium.  But why would you even risk it?  I recommend consuming grapefruit with caution.  If you take any medications, check with your pharmacist or physician before assuming they’re safe.

Family Dinner: House Rules

February 29th, 2012

 

 

 

 

Perhaps it’s my penchant for chaos, or maybe I’m simply a masochist. I am adamant that we eat as a family every night.  If you regularly read my blog, you’ve  heard about my persnickety children and picky husband (who tells the kids he’s allergic to strawberries and spinach (he’s not)).  My kids burped, farted, gagged and hollered.  It wasn’t dinnertime bliss at the Frank household; it was WAR.

I like control and I like organization.  So, I got to thinking: if everyone is clear on the rules, no one would piss me off.  Then I could enjoy my gourmet fare in peace.

    Family Dinner Rules

Sit Down & Stay Seated

Everyone Tries Everything

One Meal. No Substitutions.

Everyone Helps Set Up.  Everyone Helps Clean Up.

Water Only.  Adults Have a Few Other Choices.

Be Respectful & Don’t Interrupt

 No Phones

 

Feel free to borrow the list or make a new one for yourself.  But make the effort to eat at home with your clan.  Families that eat together are better connected, healthier and happier.

Aspirin For Prevention

February 20th, 2012

The Bayer Company tells us to “Take it for pain.  Take it for life.” Unfortunately, the decision to take Aspirin is not that simple.  Salicylates, discovered by the ancient Greeks, were originally derived from the bark of the willow tree and found to reduce fever.  In 1900, the Bayer Company began manufacturing Aspirin (also known as Acetylsalicylic Acid, or ASA).  A century later, we’re still discovering Aspirin’s amazing powers.

Aspirin Can:

  1. Reduce fever
  2. Relieve pain
  3. Thin the blood, reducing risk of stroke and heart attack
  4. Limit the damage from a heart attack
  5. Reduce inflammation
  6. Prevent colitis flares

 The Dangers Of Aspirin Are:

  1. Bleeding and Bruising
  2. Gastritis (stomach irritation) and Ulcer
  3. Allergy
  4. Tinnitus (ringing in the ears)
  5. Reyes Syndrome in children

Aspirin irreversibly impairs platelet function, slowing your ability to clot, thus preventing heart attack and stroke.  It can thin the blood in as little as five minutes.  On the flip side, it takes two weeks for your clotting to normalize after stopping Aspirin.

In addition, Aspirin decreases inflammation and fever by blocking prostaglandin synthesis.  Prostaglandin is important in protecting the stomach lining from acid.  As many as 2 million Americans have gastritis each year, many of whom take aspirin or similar anti-inflammatory medications called NSAIDs.  The gastrointestinal and bleeding risks of Aspirin are cumulative when it is taken with similar drugs.

Aspirin Is Risky If Taken With:

  • Any blood thinners (warfarin, plavix, etc.)
  • Any anti-inflammatories (ibuprofen, naproxen, etc.)
  • Ginkgo Biloba (often used for memory)
  • Evening Primrose Oil (often used for hot flashes)
  • Fish Oil (often used to lower cardiac risk)

When Should A Healthy Person Take Daily Aspirin?

  Age to Begin Age to Quit Notes
Men 45

 

 

79
  • If one or more cardiac risk factor is present
  • If there is no strong risk of bleeding
  • If there is no history of allergy
  • If there is no history of ulcer

*US Preventive Task Force 2009

Women 55

 

 

79

If you have multiple cardiac risk factors or have had a stroke or heart attack, you should take a daily anti-platelet drug.  See your doctor and make certain you’re taking appropriate precautions.

Which One and How Much?

For prevention, I recommend 81 mg of Aspirin daily.  This dose sufficiently thins the blood with limited risk of hemorrhage and ulcer.  Any generic Aspirin is fine.  And don’t bother with enteric-coated aspirin. The local effect of aspirin on the stomach lining is inconsequential. The effects of aspirin occur after it’s absorbed, well beyond the limits of the coating itself.

When it comes to balancing risks and benefits of a potentially dangerous drug, prevention is a tricky game.  Listen to your physician, be sure to make healthy eating a priority, quit smoking, and exercise regularly.   Taking a daily Aspirin is only one facet of your prevention strategy.

Eleven Essentials: Kitchen Equipment

February 6th, 2012

 

Here are my must-haves, in no particular order.  If you must buy something immediately, the links are provided!

1.    Stick Blender with Chopping Attachment

http://www.amazon.com/Cuisinart-CSB-77-Blender-Chopper-Attachments/dp/B0006G3JRO

2.    Rubber Spatula (heat resistant)

http://www.target.com/p/Michael-Graves-orange-Silicone-Spatula/-/A-13306498#?lnk=sc_qi_detailbutton

3.    Chef’s Knife (no dishwasher!)

http://www.amazon.com/Henckels-International-Forged-Synergy-8-Inch/dp/B000FMVS4A/ref=sr_1_10?s=home-garden&ie=UTF8&qid=1328289917&sr=1-10

4.    Cooking Thermometer

http://www.amazon.com/Taylor-9842-Commercial-Waterproof-Thermometer/dp/B00009WE45/ref=sr_1_4?s=home-garden&ie=UTF8&qid=1328289969&sr=1-4

5.    Rimmed Baking Sheet (Half-Sheet Size, not nonstick)

http://www.amazon.com/Sheet-Pan-Half-Size-Heavy/dp/B0001MS3P6/ref=sr_1_6?ie=UTF8&qid=1328560434&sr=8-6 

6.    Plastic Cutting Board

http://www.amazon.com/Architec-Gripper-Cutting-Board-14-Inch/dp/B002C1AVKE/ref=sr_1_24?s=home-garden&ie=UTF8&qid=1328290140&sr=1-24

7.    Fine Mesh Strainer

http://www.amazon.com/HIC-Brands-that-Cook-Essentials/dp/B00428M7HK/ref=sr_1_11?s=home-garden&ie=UTF8&qid=1328290220&sr=1-11

8.    Glass Mixing Bowls

http://www.amazon.com/Pyrex-Prepware-3-Piece-Mixing-Clear/dp/B00004SZ7H/ref=sr_1_1?s=home-garden&ie=UTF8&qid=1328290292&sr=1-1

9.    BPA Free Food Storage Containers

http://www.amazon.com/Snapware-Airtight-Plastic-Storage-Container/dp/B003TYJUA0/ref=sr_1_2?s=home-garden&ie=UTF8&qid=1328290330&sr=1-2

 

10. Measuring Cups (liquid and dry) and Measuring Spoons

 

11. High Quality Pots and Pans (nonstick ok)

http://www.amazon.com/Anolon-Advanced-Anodized-Nonstick-11-Piece/dp/B004GUTTK2/ref=sr_1_1?s=home-garden&ie=UTF8&qid=1328290525&sr=1-1

The Hungry Games

January 30th, 2012

I’m taking aim at talk show nutrition experts who instruct we overfed, oversated and overweight Americans to avoid getting hungry.

Hunger is not your enemy.

From infancy, we are browbeaten into tuning out our body’s innate signals.  “Get that baby on a schedule!”  Who does this serve, really?  The exhausted mother, that’s who.  We starve our offspring to stretch out their wail-free periods in order to catch a few extra winks of sleep.  Then we wake them up and cram an unwanted bottle of formula (think about that term for a minute…formula for what?) down their gullets.  Hungry?  It’s not time to eat yet.  Sleepy?  Eat now so Mama can get some rest.

These early lessons might impact a person’s ability to recognize and act upon signals of hunger and satiety.   So, maybe it’s not entirely your fault that you overeat!  Go ahead and blame your parents for this, as well as your mullet in sixth grade.  Your Mom is used to taking responsibility for your shortcomings!

You’re an adult.  Now you’re responsible for when, what and how much you eat.

Tired?  Drink a Red Bull.  Can’t sleep?  Have an Ambien.  Sad?  Here’s a Prozac.   Have heartburn?  Get rid of stomach acid with a pill.  Dehydration headache?  Take Advil instead of drinking water.   We (myself included) are dumbed down and over-medicated, trudging through life inert to the clues our bodies give us. 

Time to tune in.

  1. Eat when you’re hungry.  Don’t eat to prevent hunger later.  That’s just stupid.  Here’s a radical thought: skip breakfast!  I don’t give a rats ass about the “studies” every nutrition guru quotes.  If you’re not hungry, maybe you don’t need to eat.
  2. Eat natural foods.  Recognize that all the artificial crap you’re putting into your body messes with your tastes.  McDonald’s added French Fry Flavor makes it really hard to enjoy homemade baked fries.  Splenda is thousands of times sweeter than sugar.  Instead of artificial everything, reconnect with the glory of a ripe peach.
  3. Listen to cravings.  You’re unlikely to crave cauliflower, but perhaps the antioxidants in dark chocolate will be modestly beneficial!
  4. Pay attention during meals.  We talk, booze it up, sit in the dark, rush or drive while we’re eating.  Stop this.
  5. Full means stop.  We all know what it feels like to be overstuffed.  If you’re pants pinch, you’ve gone too far.
  6. Plan ahead.  Don’t let yourself get into a desperate drive-thru situation.  You know you’re eventually going to need sustenance, so be prepared.

I’m sick of so-called nutrition experts that advocate preemptive eating.  They’re afraid that if you become ravenously hungry, you’re apt to eat a King Size Milky Way and an entire Sara Lee coffee cake.  But you’re not out of control and you have the ability to make good decisions.  Even if you eat the prescribed oatmeal for breakfast, what’s to stop you from raiding the vending machine mid afternoon?  If you routinely ignore hunger, how can you know how it really feels?

I’ll admit, I’m as guilty as you.  I’m addicted to coffee, take prescription medications, and often ignore my internal cues.  Unfortunately, the quick, easy solution to the problem isn’t always best.  Start tuning in and acting on your body’s signals.  They’re there if you listen.

Wheat’s the Deal with Whole Grain Pasta?

January 26th, 2012

 

My husband’s tennis group is often the inspiration for my blogs.  Every Monday, the foursome of fit, forty-something guys wax prophetic on the nutritional merit of this and that.  This week’s hot topic: controversy around the selection of traditional versus whole-wheat pasta.

Traditional pasta is made from semolina flour which has been stripped of any nutritional merit.  This refined carbohydrate has a chemical composition that is remarkably similar to white sugar.

“Whole wheat pasta” is a generic term.

  • 100% Whole Grain Pasta is made from the entire semolina wheat kernel. I find it completely inedible.
  • Whole Grain Pasta (NOT 100%) is also made from the whole kernel, but there are other flours and fillers mixed in. This improves palatability and taste, but may come at a nutritional compromise.

The only way you can determine the difference between the two is to look on the package. Most of the grocery store selections will clearly state 100% Whole Grain on the front of the box. If it says whole grain, check the ingredients for whole wheat flour and read through the varieties of grains (quinoa, soy, oats) that have been added.

When dining out, your community-college-dropout-cashier will have no clue which kind the restaurant uses (and likely neither will the restaurant manager nor food distributor). The restaurant’s main goal is to make tasty food, and since 100% whole grain pasta is chewier, stickier and gummier in general, it’s safe to assume they’d select a blended, more palatable pasta.

The Bottom Line: ANY whole grain pasta is modestly better for you than plain pasta.  Here’s why:

  • The bran and fiber in whole grains make it more difficult for digestive enzymes to break down the starches into glucose. Soluble fiber helps lower cholesterol. Insoluble fiber helps move waste through the digestive tract. Fiber may also kindle the body’s natural anticoagulants and so help prevent the formation of small blood clots that can trigger heart attacks or strokes.
  • Antioxidants in whole grain prevents LDL cholesterol from reacting with oxygen. Some experts think this reaction is a key early step in the development of cholesterol-clogged arteries.
  • Phytoestrogens (plant estrogens) found in whole grains may protect against some cancers.
  • Essential minerals present in whole grain may reduce the risk for heart disease and diabetes.

Pasta has been vilified for its nutritionally devoid state. Rather than malign the carrier, consider the accoutrements. The heavy creamy sauces, fatty meats and layers of gooey cheese must take responsibility for their role in the expansion of the American waistline.

Is the higher nutritional merit of whole grain pasta worth the taste sacrifice?

Only you can decide. I prefer to eat traditional pasta, in small amounts, with loads of veggies on top. My compromise allows me to eat the pasta I prefer while getting nutrients from other components of the dish. Find a balance of healthful foods and foods you’re able to truly enjoy. You may find, with time, the foods you prefer are the ones that are kindest to your body.

Liar, Liar: The Things You Say That Your Doctor Doesn’t Believe.

January 9th, 2012

 

In general, I’m a terrible listener.  But something miraculous happens when I step into a room with a patient.  I pay attention.  Not the kind of foot tapping, doorknob holding, thirty-second care some doctors provide, but the real, undivided kind.  I love sitting in the room with patients (most of the time), really want to get to know them as human beings, and learn what makes them tick.

Sometimes, though, I’d like to call “BULLS—“.  Patients, I am on to your shenanigans!  As a public service and a source of humor, I thought it would be a good idea to share some (very) common misrepresentations.

  1. My temperature runs low.
  2. I’m pretty sure I’m not pregnant.
  3. I only drink one case of beer per day.
  4. I quit smoking for good.  Yesterday.
  5. I can quit any time I want.
  6. I was completely awake during my surgery.
  7. I’m allergic to every antibiotic.
  8. I don’t know why I’m overweight.  I don’t eat very much at all.
  9. (Regarding a healthy diet) I know exactly what to do.
  10.  I don’t exercise, but I am really active.
  11. I’ll schedule my colonoscopy soon.
  12. Oh, and doctor, one more thing…I accidentally spilled my Vicodin down the drain.

Rather than confront patients, I usually nod sympathetically.  We doctors have neither the time nor energy to ferret out your fabrications, so TELL US THE TRUTH!  We’re not the enemy!  Our only mission is to help you lead healthier lives.  So, here are some tips to improve communication:

  • Tell the truth.  We’re not going to get mad if you stopped your Zocor.
  • If you don’t like a plan, tell us up front.  We’ll work with you to find another way.
  • We’re concerned about prescription costs too.  It’s ok to ask about alternatives!
  • Tell us about your bad habits.  We understand…we have them too!

You comprise a full 50% of the doctor-patient relationship.  Honesty and trust are paramount to its success.   And if someone happens to swipe your Vicodin, you’re out of luck.