Peanuts: Peanuts are one of the most common food allergens, and even trace amounts of peanuts can trigger severe allergic reactions in some people.
Tree nuts: Tree nuts such as almonds, walnuts, cashews, and pistachios can also cause allergic reactions ranging from mild to severe.
Lactose intolerance: This is a common food intolerance where the body is unable to fully digest lactose, a naturally occurring sugar found in milk. It can cause symptoms such as bloating, gas, abdominal pain, and diarrhea.
Milk: Milk allergy is common in infants and young children. It involves an immune reaction to proteins found in cow’s milk, causing symptoms such as digestive issues, skin rash, and respiratory problems.
Eggs: Egg allergy is common in children and can cause symptoms ranging from mild skin rash to severe allergic reactions.
Soy: Soy allergy is common, particularly in infants and young children, and can cause digestive issues, skin rash, and respiratory symptoms.
Gluten intolerance: Gluten intolerance, also known as non-celiac gluten sensitivity, is a common food intolerance where the body has difficulty digesting gluten, a protein found in wheat, barley, and rye. It can cause symptoms such as digestive issues, bloating, and fatigue.
Fish: Fish allergy is common and can cause mild to severe allergic reactions, including respiratory symptoms, skin rash, and digestive issues.
Shellfish: Shellfish allergy, including crustaceans (e.g., shrimp, crab, lobster) and mollusks (e.g., clams, mussels, oysters), can cause severe allergic reactions.
Sesame: Sesame allergy is becoming more recognized as a common allergen, and it can cause symptoms ranging from mild to severe.