Monday, March 16, 2009

Food Allergy - A Common Health Problem

The leading cause of anaphylaxis in the USA is food allergy. Anaphylaxis is a severe allergic reaction, rapid in onset and sometimes lethal. Food allergies account for at least 30,000 emergency room visits each year. It is responsible for close to 200 deaths annually in this country. Some four percent of Americans, or almost 12 million of us, suffer from food allergies. Of these, close to 6.5 million adults are allergic to seafood and over three million are allergic to peanuts and tree nuts. The prevalence of food allergy in USA appears to be rising.

Food allergies develops when the body thinks a food ingredient, usually a protein, is harmful. It responds by generating specific disease-fighting antibodies (called immunoglobulin E or IgE). When the food is eaten again, the body releases large amounts of IgE antibodies and other chemicals, including histamine, in an effort to expel this protein "invader". These powerful chemicals unfortunately also affect the respiratory system, gastrointestinal tract, skin or cardiovascular system, resulting in the symptoms of anaphylaxis.

Food allergies are most common to peanuts, fish, shellfish, soy, wheat, eggs, cows milk, and tree nuts such as pistachios, walnuts and cashews. Most severe allergic reactions occur to peanuts. Peanuts are often the main ingredient in quick energy foods. Peanut or peanut butter is often present in candies, cookies, pastries and gravies. Chinese restaurants may use peanut butter to hold together edges of egg rolls. The same wok is often used to cook a variety of meals, and peanut allergens can get into unrelated food.

Anaphylaxis is a severe allergic reaction, rapid in onset and sometimes lethal. Besides food, anaphylaxis reactions often occur to hymenoptera stings (e.g. bee, wasp, "jumper ants") and medications. Uncommon triggers include latex, exercise, tick bites, transfusions, dialysis membranes and airborne allergens like domestic animals and pollen. Most allergies to household pets and ragweed or birch pollens are limited to itching, sneezing and watery eyes. These are rarely serious. Anaphylactic reactions can include hives, swelling of the lips, tongue and throat, nausea, difficulty breathing, wheezing, dizziness, diarrhea, confusion, drop in blood pressure, loss of consciousness and death. These reactions can happen within minutes of a person coming into contact with his or her specific allergic trigger. According to the AAAI, when a person develops an anaphylactic reaction, epinephrine should be injected, and 911 or emergency medical services should be called. Immediate action is needed, because it is difficult to predict whether the anaphylaxis episode will be mild, life-threatening, or fatal. They also recommend a close follow-up, because anaphylaxis can occur repeatedly. Risk-assessment should be performed, and the trigger has to be confirmed. Your physician will then implement a risk reduction strategy.

Severe food allergy differs from food intolerance. A food intolerance is defined as an adverse reaction to a particular food due to the body’s inability to properly break it down and digest it. It may manifest with headache, nausea, abdominal cramping, diarrhea or bloating. An allergy is however an immune system response. About 30 % of Americans have food intolerance and avoid certain foods. Lactose intolerance is the most common and affects about 10% of the Americans. The intolerance may be due to some chemical ingredients added to food to provide color, enhance taste, or to protect against the growth of bacteria. These ingredients include various dyes and monosodium glutamate (MSG), a flavor enhancer. Other culprits are sulfites, occurring naturally in red wine or salicylates, which are often present in many fruits, vegetables, nuts, coffee, juices, beer, and wine.

Food allergies affect children and adults of all races and ethnicity, and can develop at any age. Food allergies often run in families, suggesting that the condition can be inherited.

Dr. Shashi K. Agarwal is a Board Certified Internist and Cardiologist with a private practice in New York City and New Jersey. He is also a diplomat of the American Board of Holistic Medicine and the American Academy of Anti-Aging Medicine.

 

Labels: , , , , ,

Thursday, June 19, 2008

Milk Allergy Symptoms

Milk allergies are a reality for millions of people. One major problem is that milk products and derivatives of milk are in so many of the food products we consume. It is very difficult to completely avoid milk products and byproducts as we go about or day to day life as food consumers. It is a very real problem for parents of children. Once they are out their sight treats like a caramel apple or milk chocolate can bring on an allergic reaction.

Symptoms can manifest themselves in a variety of maladies. Vomiting, diarrhea, hives are three of the most common. Bloating, gas, watery eyes, skin rashes that can also include acne are among others. An asthmatic who also suffers from milk allergy can have complications with their asthma condition as a result or his or her allergy to milk. Another reaction is ear infections and hyperactivity, particularly in children. Minor milk allergy symptoms can go undiagnosed for years.

As a result of ongoing research more information is being made available for those who suffer from milk allergies. Also more and better alternatives to milk are being made available. Milk allergy sufferers are denied this valuable source of calcium in their diet and more palatable alternatives are important in replacing milk and milk productes for the allergy sufferers.

Soy products that were once ghastly are now quite delicious and soy milk itself is now do to improvements quite delicious and resemble milk quite well. Tofu is a great alternative to cheese. With products like these, milk allergy symptoms can easily be avoided. Take a short trip to your supermarket and you'll find plenty of alternative dairy products. No longer will you have to avoid the common foods that you like the most, easy alternatives can be used.

One ingredient in milk is lactose, or milk sugar. Lactose intolerance is a type of milk allergy where the person experiencing the allergy is intolerant to the lactose in the milk itself An enzyme called lactase is responsible for breaking down lactose in the digestive process. It is estimated that up to seventy percent of the worlds population is lacking in this enzyme and some have none at all. This has caused problems in the past when international care packages of food relief were taken to countries on the African continent to fend off starvation and the milk products in the food was consumed by lactose intolerant people there.

Avoidance is the most common treatment for milk allergies. But as I stated previously that can be difficult. Anything containing the word casein should be avoided. Careful screening of preprocessed food labels is a must. Beyond that there has been some buzz about energy based allergy treatments. Many people have claimed to have been completely cured of all symptoms of milk allergy after undergoing an energy based allergy treatment. Energy based allergy treatments are quick and are not long and ongoing. They are an entire topic in themselves so I can only brief you on the topic here.

Article by Sven Ullmann, who runs Deserved Health - information on health for you and your family. Read more about milk allergy symptoms. Get our health newsletter.

Labels: , , ,

Tuesday, May 20, 2008

Want To Effectively Handle A Food Allergy?

Having any kind of food allergy can certainly crimp eating habits, but for most, it's something that is just dealt with without too many problems, especially when the allergy is developed at an early age.

A food allergy or any kind of food intolerance can be mild or severe, and many people are allergic to foods and don't even realize it. Mild symptoms like an upset stomach or heartburn is common after eating particular kinds of food, but most people don't equate such as an allergy. However, there's a difference between a food allergy and food intolerance, and the public in general should know what that is.

The body has an unusual response to an allergy that is caused by the body's immune system and comes with specific and sometimes extremely uncomfortable symptoms that occur within minutes of eating sensitive foods and include hives and rashes. A reaction may also induce asthma and weakness or lightheadedness, and in some cases, anaphylactic shock.

Excessive swelling in body tissues, including the larynx, which can cut off oxygen supply, causes this condition, and while most people don't suffer such severe reactions, many people allergic to nuts, especially peanut butter or shellfish can develop these symptoms. The sudden drop in blood pressure can be deadly.

Additional common symptoms also include itching and difficulty swallowing. Nausea, and on occasion, vomiting results, along with abdominal pain.

Food intolerance is not quite the same as a food allergy and is caused not by the immune system, but by other body systems. Symptoms of food intolerance may be gastrointestinal problems like diarrhea and stomach cramps. Many babies and young children are allergic to milk and soy products that can lead to colic and poor growth. Almost twenty percent of infantile colic, or chronic crying at night, may be due to those babies allergic to milk or soy products found in most powdered baby formulas.

The most common culprits in adults are shellfish, such as shrimp, crab and lobster, and nuts that grow on trees, like walnuts and acorns. Other foods like fish and some meat are also common allergy sources. Nuts, especially peanuts are to be blamed for more severe allergic reactions in many patients.

If you think you may be suffering from any type of food allergy, first try to limit your intake of such foods and see if that helps relieve symptoms. If you're not sure what is causing allergic symptoms, a visit to your doctor will more than likely initiate a series of skin-prick or scratch tests which will introduce particular food allergens in minute quantities into your skin to watch for local reactions.

While having a food allergy may at times put a damper on eating habits, millions of people around the world suffer from one sort of or another and lead perfectly happy, normal lives. Once you know what you're allergic to, just avoiding such foods may relieve symptoms of food allergy, and nothing more is necessary or required.

For more information on allergies try visiting http://www.theallergyeffect.com - a website that specializes in providing allergy related tips, advice and resources to including information on food allergy.

Labels: , , ,

Monday, January 7, 2008

What Are The Signs And Symptoms Of Allergy And Asthma?

There are over fifty million Americans who suffer from allergies each year. The range of severity varies from allergies that threaten your life to seasonal ones like hay fever that may be combated with drugs purchased at the pharmacy. If allergies are seriously affecting your life, make sure you go to your doctor for a thorough check up and allergy testing.

An allergic reaction occurs when the body responds to a substance such as mold, pollen or dust which are normally deemed harmless. The immune system releases antibodies that may attack different parts of the body. It can go for the nose, the sinuses, the throat, the stomach or lungs. This attack causes symptoms such as stuffiness and itching and sneezing in the nose, and irritations in other areas such as the mouth and ears.

You may end up with tingling, red, watering eyes or conjunctivitis. Your skin can become dry and red and irritated or welts may appear. For example, asthma is an allergic reaction and the result of an attack is coughing, wheezing, or shortness of breath.

There are many materials that may cause an allergic reaction but the ones that affect most allergy sufferers readily, are easily found like cockroaches and their feces; bee stings or other insect bites (which can be deadly); household cleaning products and any other industrial cleaners; foodstuffs such as peanut butter (which can also be fatal); and feathers, if you have a bird or if you sleep with a feather pillow.

Allergies affect all types of people no matter what sex, race or age. It can run in families. They tend to affect the youth more but a person who has had an allergy before may suffer an onslaught, years after it disappears. The allergies can gradually form through changes in the environment; through diet and stress; hormonal changes or even perfume.

The tests of a possible allergy are fairly simple. The first is a blood test, where the specific allergy is measured in relation to the level of antibodies. The other test is a patch test where, a small patch of skin is infected with a known allergy. If a rash or welt appears, then it is considered evidence of a reaction.

The treatment depends on your medical history, your age and your health. It also depends on how bad your case is, your tolerance level and your own personal preferences. Sometimes, it may just be a matter of keeping your home dust and mold free.

For food allergies, obviously, the diet must be considered. You must have an awareness of which food items affect you. There are some treatments, for example lactose intolerant people can get over the counter drugs that reduce the symptoms and allow them to eat milk products without worry.

But food allergies such as a reaction to peanuts can be fatal and must be avoided. Every meal eaten must be checked for peanuts or peanut oil. Most foodstuffs put warnings on their wrappers.

Allergies are inconvenient fact in many people?s lives but it can be managed if they are tested and have the information to avoid a reaction.
Karina Jacobsen is a staff writer at Wellness Digest and is an occasional contributor to several other websites, including Alternative Health Advisor.

Labels: , , , , , , , , ,