Seafood like shrimp, crab, and lobster are a type of shellfish. Shellfish are good for your brain and heart, but it’s common to have a food allergen to foods in this group. Shellfish have been eaten ...

Phyllis Clough was driving to the post office in the tiny Alaskan village of Old Harbor one summer afternoon when her lips went numb. Within minutes, her mouth was swollen and the numbness had spread ...