Meet the Christmas Tree
Can Christmas trees cause allergies? Learn how to prevent Christmas tree allergies from dust mites, harmful molds, pests & airborne pollen.
Allergens are foreign substances that can enter the body and cause an allergic reaction in certain people with a hypersensitive response. While most people mount significant immunoglobin E (IgE) responses only as a defense against parasitic infections, some individuals experience a similar response against common environmental antigens, which are then identified as allergic reactions.