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One in every thirteen children in the United States has a food allergy, and the number of children with food allergies seems to be on the rise. Although the exact cause of food allergies is unknown, there are a number of theories about what may contribute to the development of these allergies. In this blog post, we'll explore the evidence for and against some of the most popular theories about the causes of food allergies.

**What are food allergies?**

A food allergy is when your body has a reaction to a food that it perceives as being harmful. Your body produces antibodies to fight off the “invader” and this can cause a range of symptoms from mild (itchy mouth) to severe (trouble breathing).

There are eight major food allergens that are responsible for the majority of food allergies: milk, eggs, peanuts, tree nuts, soy, wheat, fish, and shellfish. These allergens can cause an allergic reaction in some people, while others may not be allergic to them at all.


**Types of food allergies**

There are many different types of food allergies that people can have. Some of the more common allergies include allergies to milk, eggs, fish, shellfish, tree nuts, peanuts, and wheat. Symptoms of food allergies can range from mild (such as hives or itching) to severe (such as difficulty breathing or swelling of the throat). In severe cases, food allergies can even be life-threatening.

If you think you might have a food allergy, it's important to see a doctor so you can get proper diagnosis and treatment. There are many different types of food allergies, and only a doctor can determine which one you have.

**How do I know if I have a food allergy?**

There are a few ways to determine if you have a food allergy. The first is to keep track of the foods you eat and any reactions you have. If you notice that you always have a reaction after eating certain foods, it's likely that you're allergic to them. You can also talk to your doctor about getting a food allergy test. This is a blood test that can help to identify the specific allergens you're allergic to.

Some common symptoms of food allergies include itching, hives, swelling, difficulty breathing, and abdominal pain. If you experience any of these symptoms after eating, it's important to see a doctor right away as you may be having a severe reaction. food allergies can be dangerous, so it's important to be aware of the signs and symptoms and to get tested if you think you may be allergic to certain foods.

**How can I treat a food allergy?**

If you or someone you know has a food allergy, it's important to know how to treat it. Food allergies can range from mild to severe, and in some cases, they can even be life-threatening.

There are a few different ways to treat a food allergy. The first step is to identify the allergen and then avoid all foods that contain it. If you accidentally eat something that contains the allergen, you'll need to quickly get rid of it by vomiting or taking a medication like activated charcoal. You should also carry an EpiPen with you at all times in case of a severe reaction.

What are the long-term effects of having a food allergy? 
Food allergies are a growing problem in the United States. According to the CDC, the prevalence of food allergies has increased by 50% between 1997 and 2011. And while any food can potentially cause an allergic reaction, there are eight foods that account for 90% of all food allergies: milk, eggs, peanuts, tree nuts, soy, wheat, fish, and crustacean shellfish.

**So what are the long-term effects of having a food allergy?**

Unfortunately, there is still much unknown about the long-term effects of food allergies. However, we do know that food allergies can cause a number of short-term and long-term health problems, including digestive problems, skin conditions, anxiety, and depression. In some cases, food allergies can even lead to life-threatening reactions.
Some of the potential long-term effects of having a food allergy include:

- Anaphylaxis
- Asthma
- Digestive problems
- Skin conditions
- Weight gain or loss
- Anxiety or depression


**How can I prevent a reaction to a food allergen**? 

There is no surefire way to prevent a reaction to a food allergen, but there are some steps you can take to reduce your risk. First, avoid eating foods that you know you are allergic to. If you are unsure about a food, be sure to ask your server or host about its ingredients. It is also a good idea to carry emergency medication with you in case you have a reaction.

If you do have a reaction to a food, the best thing to do is to seek medical attention immediately. Symptoms of a severe reaction, such as trouble breathing or swelling of the face, can rapidly worsen and can be life-threatening. Do not delay in seeking medical help if you have any concerns about your safety.