
Research shows that sesame allergies might be more common than certain tree nut allergies, though sesame isn’t yet one of the required allergens on food labels. The study highlights the need for increased awareness.
A recent study surveyed over 50,000 households in the U.S. about sesame allergies, including reported symptoms. Based on self-reported symptoms, researchers estimate that around a million Americans may have sesame allergies. However, it's important to note that the study relied on self-reporting rather than allergy tests, which could influence the results.
Sesame is not listed as an allergen on food labels, which means it can sometimes be present in foods without appearing on the ingredients list. It may be included under terms like "natural flavors" or "spices". Mustard seeds, similarly, are another allergen often omitted from labels.
If you've experienced allergy-like reactions after consuming foods containing sesame, it's a good idea to discuss it with your doctor. Symptoms of a food allergy may include nausea, stomach cramps, hives, difficulty breathing, throat tightness, and swelling of the lips or tongue, with anaphylaxis being a severe and potentially deadly reaction. If this resonates with you, consider starting with this fact sheet on food allergy from the ACAAI.
