Medically reviewed by Daniel More, MD Key Takeaways Some people have apple allergies, especially if they are allergic to birch pollen.Symptoms of apple allergy include itching in the mouth and throat, ...

Swollen lips may be caused by allergic reactions, injuries, chapping or sunburn, infections, and cysts called mucoceles. The ...

Orofacial granulomatosis is a rare skin condition that causes swelling in the face, mouth, or lips. The cause is often unknown, but experts think it’s related to allergies or an immune reaction.

It may not always be obvious if you have a food allergy or intolerance. Keeping a food journal can be a great first step to determining how your meals are really affecting you. A food allergy journal ...