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Pat's PBS Special

 

don't get sick during holiday fun!

Patricia Carroll, RN,BC, CEN, RRT, MS

To see this interview click here 

Holiday time is also sick time for many of us.  Colds and stomach bugs seem to go with the holidays like evergreens, candles and noisemakers. And January is usually when cases of influenza begin to increase rapidly nationwide.

There are three basic reasons for this spike in nagging illness this time of year:

  • We are indoors and around more people at parties and holiday gatherings
  • We tend to drink more alcohol and definitely get less sleep during this holiday time from Thanksgiving to New Year's
  • We travel and, along with our holiday memories, bring germs back home with us 

The good news is that you can plan a strategy for heading off the germs before they make you sick. I can’t guarantee you’ll make it through unscathed, but these simple tips are worth a try.

Hands Off

The first step on the road to prevention starts with understanding that viruses are most commonly transmitted by hand-to-hand contact. Your hands can become contaminated by touching a surface where germs are present or by shaking hands with people who have viruses on their hands. Then you touch your face with your hands -- without realizing it.  That virus on your hands can enter your body when you touch your nose or mouth or rub your eyes. 

I recently read that the best way to meet people and network at gatherings is to make sure you hold a drink in your left hand so you can shake hands with your right. That’s great for greeting, but it also increases the risk you’ll be sneezing a few days later. I spend the winter season with something in my right hand almost all the time when I’m meeting and greeting -- a (non-alcoholic) drink, a briefcase, or my pocketbook -- so that it is inconvenient to shake hands. Instead, I just nod, or touch someone’s arm and say how nice it is to meet or see them again. Not shaking hands limits my risk of getting a handful of viruses.

Here are some more quick tips:

  • Stay away from finger foods -- especially at buffet tables or in places where a number of people may have touched the food. 
  • Wash your hands frequently. You don't have to use antibiotic soap. But you do need to rub your hands briskly together and wash for at least 20 seconds. To learn more about handwashing, click here.

If you’re not near a sink, use hand sanitizer. I keep bottles of sanitizers from Purell, Lysol, and Target in our car glove compartments, and a 2 ounce bottle in my purse. Choose a formula with moisturizers because this type of product can be very drying. While you’re out and about, be sure to clean your hands (and your kids’ hands) with this sanitizer before eating anything and after a significant exposure, such as opening doors in public places, holding on to handrails on stairs or escalators, or handling young kids’ toys that they have put in their mouth, or likely wiped their nose on!

Boost Your Immunity

It happens all the time -- many people are exposed to the same germs, but only some get sick. Usually, the ones who get sick either have repeated exposures (like parents whose kids bring the bugs home from day care or school) or they have a run-down immune system. Limiting your exposure (other than keeping your hands clean) may not be possible, but you can boost your immune system.

First, the "easy" things:

Sleep. Enough. Every night. A lack of sleep not only weakens your immune system but can also make you drowsy during the day which can cause all sorts of other problems. There is an epidemic of sleeplessness in the US today. This is not a movement you want to join.

Limit alcoholic beverages. While rubbing alcohol does a good job at disinfecting surfaces, alcoholic beverages circulating in your bloodstream don’t have a similar beneficial effect. A glass of wine with dinner usually isn’t a problem, but drinking a lot will depress your immune system.

Eat a sensible diet that contains plenty of fruits and vegetables.

Should You Add Supplements to Your Plan?

Three supplements have gotten a lot of attention for potentially preventing colds or shortening the duration of the illness: zinc, echinacea, and vitamin C. It is important that you learn about a supplement before you follow the advice you see or read in an advertisement.

For example, the airwaves have recently been bombarded with advertisements for a zinc-based product that claims to get rid of a cold fast.  On the company’s Web site, one medical research study is cited from the year 2000. However, the National Library of Medicine lists 70 English-language articles in the medical literature about the role of zinc in treating or preventing the common cold, and a number of them found zinc to be ineffective. Is zinc good or bad? My review of the research tells me the jury is still out.

No matter what supplement you’re considering, always check with your healthcare provider or a pharmacist who knows you, any health conditions you have, and medicines you take to see if it’s okay for you to try a particular supplement. If you find zinc works for you when you get a cold, great! But keep in mind that too much zinc (above 100mg per day) may depress immunity, and may also cause an upset stomach.

Echinacea (eck-in-ay-sha) extracts are used in many countries to prevent or treat common colds. Echinacea is particularly popular in Germany. A number of research studies have been published; they are summarized at the Cochrane Consumer Network  (click on "Health Summaries")

One of the greatest dilemmas in examining research on herbal supplements is that the plant material can be in a liquid extract, tablet, or capsule form. Thus it is difficult to compare studies that use different preparations of the same herb. The research shows that echinacea might be effective for preventing colds, but the evidence is not very strong. Fortunately, echinacea has few side effects -- a skin rash may occur from time to time. Echinacea should not be used for more than 8 weeks at a time. Avoid echinacea if you have an immune disease like HIV or an autoimmune disease like lupus.

My husband and I have had good luck with echinacea. We take it twice a day when we are traveling (especially airplane travel and when we know we won’t be getting as much sleep as usual) or when we know will be exposed to viruses, such as going to a large holiday party. We’ve been taking it periodically for about five years during the winter season, and we’ve been cold-free so far.

Vitamin C has been touted as a remedy for many ills. However, this vitamin is water-soluble, which means it cannot be stored in the body. Any excess vitamin will pass through the kidneys and out of the body in the urine. If you take megadoses of vitamin C, you will have very expensive urine, but you may not gain much health benefit. The recommended daily allowance is 60mg; Dr Andrew Weil, an expert in integrative medicine (which combines the best traditional medical practices with the best alternative medicine choices to optimize health), recommends a maximum of 200mg per day. A regular multivitamin should provide about 60mg, and eating an orange will give you about 90mg. Other good food sources are fresh grapefruit, avocados, and broccoli.

The Cochrane Consumer Network examined the existing research on Vitamin C and colds. The reviewers found that taking vitamin C supplements long term does not prevent colds. High doses when symptoms start may reduce the length and severity of illness, but there is no definitive evidence.

What To Do?

In a nutshell, don’t use your hands unless you’re sure they’re clean, and do use your head before choosing a remedy based on an advertisement. Talk with your healthcare provider and check reliable Internet sites such as Ask Dr. Weil, the Cochrane Consumer Network and Healthfinder. Don’t rely on a simple Internet search -- you’re bound to land on sites that may tout a product or remedy because they’re selling it.

If that virus does get you, stay home so you don’t share your germs with others, take it easy so your body can use its resources to fight the infection, sleep, give yourself permission to be sick, and see if you can get someone to make you some chicken soup (research shows it really does help!). You’ll keep from spreading your illness and you'll recover faster  -- and then everyone around you can breathe easier.

 

Written: December 2002

 

Reviewed: May 2004