Learn more about joint pain related to eating seafood, and what research says about seafood allergies and conditions such as mast cell activation syndrome (MCAS).

Symptoms of food allergies can include itchy, raised areas and swelling around the mouth. Common foods that cause allergies include eggs, peanuts, milk, and shellfish. Antihistamines and EpiPens can ...

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 ...