November 18, 2009 4:30 PM

Food Allergies on the Rise in Children

(WebMD)  Food allergies in children, including peanut allergy, have increased by nearly 20 percent in the last 10 years, and certain ethnic groups may be harder hit than others.

A new study shows reports of food allergies in children rose by 18 percent from 1997-2007 while ambulatory care visits to treat food-allergy-related illnesses have tripled in recent years.

Although food allergy rates were similar among boys and girls, the results showed the biggest increase in food allergies was among Hispanic children, but this may represent disparities in awareness and reporting among different ethnic groups.

Researchers say many reports have suggested that food allergies in children are on the rise, but few resources are available to make reliable estimates.

In their study, published in Pediatrics, researchers analyzed information from national health surveys that included information on parent-reported children's food allergies, visits to ambulatory care clinics for treatment of allergies, and allergy-related health care usage from 1993 to 2007.

The results showed that in addition to an 18 percent increase in parent-reported food allergies among children under the age of 18, visits to ambulatory care clinics for allergy-related illnesses increased from an estimated 116,000 per year in 1993-1997 to an estimated 317,000 per year in 2003-2006.

"Reported food allergy is increasing among children of all ages, among boys and girls, and among children of different races/ethnicities," write researcher Amy M. Branum, MSPH, of National Center for Health Statistics at the CDC, and colleagues in the study.

"However, it cannot be determined how much of the increases in estimates are truly attributable to increases in clinical disease and how much are attributable to increased awareness by physicians, other health care providers, and parents."
By Jennifer Warner
Reviewed by Louise Chang
©2005-2008 WebMD, LLC. All rights reserved

© 2009 WebMD, LLC.. All Rights Reserved.
Add a Comment
by 4marlene November 19, 2009 2:15 PM EST
Nobody has yet figured out that vaccines are designed to "stimulate the immune system", they are thinking it will just cause the immune system to act against a particular virus it was designed for. But in messing around with the immune system, suppose a particular food is also targetted by the body's immune system as an invader? Are adjuvants so smart they can discern the difference between an invading virus and a food? I don't think so! I think if you are eating a peanut butter sandwich within a few weeks of a vaccination, your body just might decide peanuts are an invader. Young children whose immune systems are just getting used to the outside world are most vulnerable to artificial stimulants. Some are in vaccines and some are in their foods, like artificial flavors and colors. More research needed in this area for sure.
Reply to this comment
by door331 November 18, 2009 10:11 PM EST
and yet there is no information on the cause of food allergies. can you build a tolerance to food allergies like you could to poison? (I would imagine so..)
Reply to this comment
.
Scroll Left
Scroll Right More »
Better Information. Better Health.
CBS News on Facebook