Questions and Answers

A fish allergy is not as common as other food allergies, but it is important to take it just as seriously as the others because it can cause the same severe reactions. There is a high degree of cross-reactivity between different fish species, so healthcare professionals often advise their fish-allergic patients to avoid all fish. […] Read More

Seafood can be a hidden ingredient in many foods, which is why it’s important to read the label or ask before buying or eating certain foods. Ingredients in packaged foods can change at any time without warning. It is also important to avoid seafood restaurants, going to the fish market, and being in an area […] Read More

From salmon to scallops, many people love seafood. But unfortunately for some seafood lovers, there’s a chance of developing an allergy to shellfish and fish. Even though they both fall into the category of “seafood,” fish and shellfish are biologically different, so fish will not cause an allergic reaction in someone with a shellfish allergy, […] Read More

Eggs are a hidden ingredient in many foods; even some commercial egg substitutes contain egg protein or egg whites. That’s why it is so important to read the label or ask about ingredients before buying or eating food. Ingredients in packaged foods can change at any time without warning, so check the ingredients carefully every […] Read More

Egg allergy reactions vary from person to person and can occur within a few minutes to a few hours after eating. Signs and symptoms of an egg allergy can include: Skin rashes/hives; Digestive symptoms (e.g. stomach pain, diarrhea, nausea); Vomiting; Nasal congestion (rare); Mild wheezing or coughing (rare). Eggs are often responsible for the development […] Read More

Eggs can be a great source of protein as a part of a healthy diet. But you can be allergic to some of the proteins that are found in either the egg yolk or the egg white, or even both. An egg allergy, like any allergy, is when your immune system identifies these proteins as […] Read More

Cross-reactivity is when the proteins in one food are similar to the proteins in another, and your body’s immune system sees them as the same. There is a high degree of cross-reactivity between cashew and pistachio and between walnut and pecan. Because of this, some healthcare professionals will advise you to avoid other tree nuts, […] Read More

If you have an allergy to one type of tree nut, you have a higher chance of being allergic to other types of tree nuts, too. Plus, cross-contamination between multiple tree nuts is common during manufacturer processing. So, many people with an allergy to one tree nut avoid all tree nuts. The most widely eaten […] Read More

Intense itching; Digestive symptoms (e.g. stomach pain, diarrhea, nausea); Difficulty swallowing; Shortness of breath; Nasal congestion or a runny nose; Vomiting; Itching of the mouth, throat, eyes, skin or any other area. Tree nut allergies are among the most common causes of anaphylaxis. People with a severe tree nut allergy should be prepared to respond […] Read More

There are many kinds of tree nuts: almonds, cashews, and walnuts are well-known examples. Tree nut allergies are a common type of food allergy for both children and adults. A tree nut allergy, like any allergy, is when your immune system identifies something you eat or come in contact with, as harmful. When you eat […] Read More