Tag Archives: food intolerance vs food allergy

Food Allergy vs. Food Intolerance: What’s The Difference?

Food and drinks are meant to be enjoyed and to be sources of nourishment and better health. Unfortunately, some people are not able to enjoy certain foods due to health reasons. For example, some people may be advised by their doctors to avoid fatty or salty foods. Others have to avoid dairy products or peanuts due to potential allergic reactions.

Speaking of allergic reactions, you should visit an allergy doctor if you experience symptoms after eating a certain food item. Some of these symptoms may only be mild, while others can be potentially life-threatening. If you suffer from common allergy symptoms, you should go to an allergy clinic immediately for proper treatment.

Often interchanged

There are many types of allergies, one of the most common is food allergies. Food allergies cause adverse reactions when a person consumes a food item that turns out to be the cause of the said allergic reaction. However, there are also instances wherein people mistake food intolerance as allergies.

Food allergies and food intolerance are often mistakenly interchanged but are actually two different things. So, how would you know if what you have is a food allergy or food intolerance? First of all, you should consult a trusted allergist doctor to confirm it. Other than that, you should understand the difference between the two.

All about food allergy

Like any other allergies, a food allergy causes an adverse reaction on the immune system and cause those familiar symptoms including:

  • Itchy skin/hives/skin rashes
  • Runny nose, sneezing, wheezing
  • Stomach pain, diarrhea
  • Vomiting, nausea
  • Swelling around the mouth, throat, or tongue
  • Difficulty in breathing

The National Institute of Allergy and Infectious Disease reports that more than 30 million Americans suffer from some kind of allergies – both adults and children. Some children eventually outgrow their allergies, while others bring it along with them into adulthood.

Several food items often cause food allergies such as peanuts, eggs, dairy, soy, tree nuts, wheat, and fish. Food allergies can be life-threatening and can hit different parts of the body including the skin, cardiovascular, respiratory, and gastrointestinal systems. If you have allergies, make sure to visit an allergist for immediate treatment.

All about food intolerance

As mentioned, food allergies are often confused with food intolerance, which is two different things. Although, food intolerance can also cause discomfort and other symptoms similar to food allergies. However, there might be little to none reaction if you eat in small amounts. You can also opt for lactose-free milk or have Lactaid in hand just in case.

You can also consult an allergy physician if you are not sure if it’s an allergy or a food tolerance. Food intolerance occurs because of the following:

  • Being sensitive to certain food ingredients
  • Lack of an enzyme that is crucial to digest food properly
  • Stress/anxiety or any psychological issues that affect your eating
  • Celiac disease

Lactose intolerance is the most common and well-known type of food intolerance. The ingredient lactose is a type of sugar commonly found in dairy products. Some cannot tolerate food additives. The digestive system is the one affected by food intolerance and causes discomfort in your tummy area.

How to differentiate food allergies and intolerance

Both food allergies and intolerance can cause discomfort to those who have it. If you are not sure which of the two you have, you can visit a trusted allergist specialist to confirm your condition. Nevertheless, you should understand the difference between the two.

If you have a food intolerance, your digestive system is the one affected. Whereas, the immune system is often the one affected when someone is experiencing a food allergy. Food intolerance usually is tolerable with mild to moderate discomfort. However, food allergies can be potentially life-threatening if left untreated.

You usually feel the effects of a food intolerance a few hours after you have eaten the offending food. On the other hand, a food allergy symptom usually manifests itself within an hour. If that happens, be prepared to call the nearest emergency room or an allergy clinic in Manassas in case the symptoms worsen.

We need to eat to nourish our bodies and ensure a healthier body and mind. However, we still have to be careful with what we eat and make sure we only eat what’s best for our body and overall health.