Thursday, October 21, 2010

Pumpkin in the Paunch (Marin IJ)

The devilish debauchery is done. Candy wrappers litter the living room and cobwebs cover the corridors. Pumpkins seeds party in the green bin and ghoulish mascara smears the face. It is late Halloween night and if you are like me, there is hell to be paid. If history is any indication, post-Halloween will mean a trick-or-tummy – a pop-pop, fiz-fiz, oh what an abdominal pain it is. I do indeed have an avid sweet tooth and hence many Halloweens past have left me feeling like I have a Jack O’Lantern in the innards. There are surely many others out there who have experienced something similar. Ostensibly, Halloween candy is for children, but in reality many adults take liberties. In fact, according to the National Confectioners Association, an estimated 90% of parents “sneak” some goodies from their children’s treat bags. And, even if you can avoid the sneak attack on the candy bag, there are way too many adult-oriented treats to resist! Consider this entry on stomachachecafe.com…

“On Halloween I invited friends to ‘stop by.’ Not knowing how many would come and how much they would want to eat, I had way too much food to finish. All by myself. I had pigs in a blanket, shrimp, jalapeno poppers, taco dip, wings, chips and dip, cheese and crackers. Then there was pumpkin pie and pumpkin cookies. Not to mention obscene amounts of Halloween candy. I ate and ate until my tummy was aching and then I ate some more. The result was one huge monster tummy with an ache to match.”

Sounds familiar? If it hasn’t happened at Halloween, maybe it has been post-Thanksgiving or a Super Bowl celebration gone a-gorging. There are many variations on this post-feast malaise, with a number of medical terms to match; dyspepsia, abdominal colic and borborygmos (this is my personal favorite and refers to audible gurgling in the bowel). Regardless of the terminology, those whose eyes are bigger than their stomachs are often desperate for treatment. Acknowledging the obvious (that prudent prevention is the best medicine), the following are some recommendations, based on the degree of discomfort.

One Groan. Ouch, the candy corn blew up in your gut. Here are some simple steps towards relief; sipping warm water with lemon or ginger mixed in. Or try honey and cinnamon, perhaps blended with yogurt. A brisk walk around the block might help (but skip the trick or treating this time). If the walk doesn’t work, try a heating pad or a gentle clockwise belly massage.

Two Groans. That caramel apple is on fire! Now might be a good time to consider medicating. There are numerous over-the-counter options and your choice will depend on your symptoms. For a sour stomach, try Tums, Maalox and/or famotidine (Pepcid). For excessive gassiness, try simethicone (Gas-X). For looseness from below, loperamide (Imodium) is worth a shot. And finally, for a repeated pattern of reflux, talk to your doctor about starting a course of omeprazole (Prilosec).

Three groans. This is getting severe. At this point, it is time to consider whether something more serious is going. Heart attacks sometimes present as upset stomachs without chest pain, and there are plenty of potentially life-threatening abdominal conditions that are associated with bloating and cramping. Some clues that the post-feast beast in the gut needs medical evaluation include; fever, dizziness, chest or neck pain, repeated vomiting, bloody or black stool, a hard or rigid belly, or one that is tender in a particular spot. Don’t follow the stoic example of Harry Houdini, who ignored an ache in his right lower abdomen for several days before seeing the doctor. He died from a ruptured appendix on October 31st, 1926.

Most belly pain gets better on its own, and the chances are pretty good that the pumpkin in your paunch will soon pass. But, take this opportunity to make a resolution for the next holiday. Think smaller portions, less booze and some exercise. For the kiddos (and for parents who can’t fight temptation), consider Halloween toys rather than candy. Believe it or not, this choice has been scientifically studied, and kids choose small toys just as often as they choose chocolate. The same, however, is not necessarily true for adults, so it is best to have some ginger ready to go.

Follow the Herd (Marin IJ - Dr. Goel)

This week, our guest columnist is back – discussing “herd immunity.” This important public health concept is often mentioned in the media, but it’s rarely explained in depth. So, here to remedy this situation is Anju Goel, MD, MPH, the Deputy Public Health Officer for the Marin County Department of Health and Human Services…


You’ve probably seen the advertisements on public buses and in movie theatres in Marin: “Herd Immunity…Join the Herd! Build Community Immunity!” The ads encourage you to get immunized as a double whammy against disease: 1) to protect you, the individual, and 2) to protect the community.

It’s the protecting the community part that can be confusing. How can a vaccine, given to individuals, have a far-reaching effect across the county and beyond? Herd immunity is like a firewall that prevents a contagious disease from taking hold in a community. Immune people don’t become sick from the disease and thus cannot pass it on to others either. The higher the proportion of immune individuals, the lower the likelihood that a susceptible person will come into contact with an infectious person and become ill. As long as that number of non-immune individuals remains low, the disease cannot easily spread.

Most commonly, protection is the result of having been vaccinated. Having previously had a disease also plays a role since we build immunity to many infections that we experience. The duration of immunity, whether via immunization or illness, varies from a few months to lifelong. The level of immunity needed to achieve community protection varies by disease and depends on how easily an organism is transmitted between people. The greater the transmissibility, the higher the immunity threshold required to keep most of us safe. For measles and pertussis, 94% of the population must be immune to protect the 6% that are not. The figure is around 85% for rubella and diphtheria. Below these critical thresholds, diseases will spread more easily.

Herd immunity is vital to people who cannot get a vaccine because of age or medical conditions. It also helps those with impaired immune systems who receive a vaccine but don’t build a sufficient immune response to it. In short, herd immunity protects everyone who is not immune, including those who choose not to vaccinate for personal belief reasons.

Here’s a concrete example of just how important herd immunity is, especially to families with young children. In the last 14 years, nearly every person (except one) in California who died due to pertussis was less than 3 months old. Why are infants so susceptible to severe pertussis? Children receive their first pertussis vaccine at 2 months and their last at 4 to 6 years of age, excluding the booster. So infants under 3 months of age have only partial to no immunity. To protect them, family members and caregivers must be vaccinated. These vaccinations form a cocoon, or circle of protection, around the infant.

Lack of herd immunity and breaks in the circle, then, are partly responsible for the current pertussis outbreak. Though most Marin children have received their primary vaccine series, many pre-teens, teens and adults have not received the booster shot. They serve as a reservoir for the disease. California is one of only 11 states that does not require the pertussis booster for middle school students. Now that Assembly Bill 354 has passed, this will change in the 2011-12 school year and boosters will be required for 7th through 12th graders.

Once we achieve herd immunity, we have to keep immunizing to maintain it. If we were to stop immunizing, we would see resurgence in disease. As the CDC describes on their website, the situation is much like bailing out a boat with a slow leak. When we started bailing (immunizing) the boat was filled with water (the community had rampant disease). But we have been bailing fast and hard, and now it is almost dry and disease is almost gone. We could say, "Good. The boat is dry now, so we can throw away the bucket and relax." But the leak hasn't stopped. Before long we'd notice a little water seeping in, and soon it might be back up to the same level as when we started. Until we can "stop the leak" (eliminate the disease), it is important to keep immunizing.

This risk of disease resurgence is more than theoretical. There are numerous recent examples. Some, such as the resurgence of measles in Europe, have been well publicized. When an (intentionally) unvaccinated American child visited Switzerland in 2008, he returned home with measles and consequently San Diego experienced it largest measles outbreak since 1991. The child exposed 839 people. Eleven of them, all unvaccinated children, became seriously ill including an infant who needed to be hospitalized. All as a result of a potentially deadly disease that is vaccine preventable.

Vaccines are one of the most significant public health advancements in the last century. They save literally millions of lives each year. They’re most effective when a substantial portion of the population is vaccinated. Choosing to vaccinate means choosing to contribute to community immunity. The majority that does vaccinate provides protection to the few who do not.

So give it some thought, and if you haven’t done so already, I hope you decide to join the herd and immunize. Do it for yourself and for your family. Do it for your community.