date:Jan 08, 2019
constricted airways which can be fatal if untreated, according to the Mayo Clinic.
Shellfish is the most common food allergen in the U.S., affecting approximately 7 million adults, according to the study. Milk allergies affect nearly 5 million people, followed closely by peanut allergies, which affect about 5 million people. Other widespread allergens include tree nuts, fish, eggs, wheat, soy and sesame, the scientists reported.
Allergies can be inherited or acquired, sometimes unexpectedly