Medically reviewed by Corinne Savides Happel, MD Key Takeaways Having a Penicillium mold allergy doesn’t mean you’re allergic ...

An allergy is an immune system overreaction to a substance that would otherwise pose no harm. Doctors may use a physical examination, skin tests, and blood tests to diagnose allergies. Different types ...

A large-scale Korean study of nearly 20,000 patients reveals that crude extract and molecular component allergen tests within ...

An allergy involves a mild to life threatening immune response to an external substance. A sensitivity, on the other hand, is typically a milder reaction associated with difficulty digesting food. An ...

If you are interested in beauty or health, you have likely heard the term "delayed food allergy" at least once."Unexplained skin problems or acne might actually be related to the food you eat."You may ...

The most common food allergy exams are a skin prick test to look for a skin reaction to certain foods or a blood test to look for certain antibodies associated with allergies. But neither test is more ...

Tree pollen allergies are a common form of allergic reaction. It can cause allergic rhinitis or hay fever, with symptoms including itchy eyes, congestion, runny nose, and more. Tree pollen causes the ...