A wide swath of the U.S. has become entrenched in a cicada frenzy as trillions of the noisy but harmless insects emerge from the ground. Illinois is at the center of it all, as it's one of two states ...

Food allergies are more than just a minor inconvenience; they can lead to serious and sometimes life-threatening symptoms for millions of people around the world. With the rise of food sensitivities ...

Eating shellfish regularly may support immune health, brain function, and protein intake. Learn the benefits, risks, and ...

An adult patient who has eaten shellfish regularly throughout his life suddenly developed swelling after eating shrimp in a restaurant. What is the best way to determine if this is a true allergy to ...

Medically reviewed by Anju Goel, MD Eustachian tube dysfunction and inner ear inflammation from allergies can cause ear ...