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Dr. Scott Sicherer

Is It Safe For Those With Shellfish Allergies To Consume Sea Salt?

By Dr. Scott Sicherer

Q: I’m a chef and often serve food to allergic customers. Is it safe for those with shellfish allergies to consume sea salt? I’ve read that it can contain a microscopic type of shellfish.  Dr. Sicherer: Sea salt differs from table salt primarily because sea salt is evaporated from seawater rather than refined from mined salt. …

Dr. Susan Waserman

Can I Be Allergic to All Fish But One?

By Dr. Susan Waserman

Q: My girlfriend has confirmed allergies to tuna, anchovies, shrimp, crab, clams and mussels. However, she can eat salmon with no issues. Does it make sense that she could be able to eat salmon but still be allergic to virtually every other creature of the sea? If so, could she consider trying squid or escargot? …

Dr. Scott Sicherer

Is it Common for a Milk Allergy to Progress into a Nut Allergy?

By Dr. Scott Sicherer

Q: As a baby, my son was diagnosed with a cow’s milk allergy and now, at age 4, had a reaction to cashews and the allergist has diagnosed him with a nut allergy. Is this type of food allergy progression common? might he gain more allergies?  Dr. Sicherer: About 35 percent of infants with a milk …

Dr. Scott Sicherer

Why isn’t Sesame a Top Allergen in the U.S.?

By Dr. Scott Sicherer

Q: My 11-year-old has sesame allergy and I keep hearing about more and more sesame-allergic children. Why isn’t sesame on the top allergens list and labeled on foods as an allergen? Dr. Sicherer: Sesame is not regulated in U.S. labeling laws, although it is included in these laws in many other countries, including Canada. The …

Dr. Hemant Sharma

Can You Tell if a Food Allergy is Life-Threatening?

By Dr. Hemant Sharma

Q: What I don’t understand is: how does an expert decide whether a food allergy is “life-threatening” or not? This issue comes up frequently, such as when preparing forms for daycare or schools. Dr. Sharma: Your question is a great one because it points out a major limitation of our currently available food allergy tests, …

Dr. Scott Sicherer

How Can an Adult Develop Shrimp Allergy?

By Dr. Scott Sicherer

Q. I’m 32 and just had my first anaphylaxis experience to shrimp. It was scary: I was wheezing and could hardly breathe. How can a grown woman suddenly develop a food allergy? Dr. Scott Sicherer: You are not alone in developing shrimp allergy as an adult. In our U.S. prevalence studies and studies in Canada …

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