Allergies, also known as allergic diseases, are various conditions caused by hypersensitivity of the immune system to typically harmless substances in...

Allergic rhinitis, of which the seasonal type is called hay fever, is a type of inflammation in the nose that occurs when the immune system overreacts...

common kind of rhinitis is allergic rhinitis, which is usually triggered by airborne allergens such as pollen and dander. Allergic rhinitis may cause additional...

The allergic march (also called atopic march) is a medical term used to explain the natural history of atopic manifestations. The allergic march is characterized...

including allergic asthma, atopic dermatitis, allergic rhinitis and several ocular allergic diseases. Allergic reactions may generally be divided into two...

Allergic contact dermatitis (ACD) is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance;...

from either exposure to allergens (allergic contact dermatitis), or irritants (irritant contact dermatitis). Allergic contact dermatitis involves a delayed...

An allergic response is a hypersensitive immune reaction to a substance that normally is harmless or would not cause an immune response in everyone. An...

Allergic conjunctivitis (AC) is inflammation of the conjunctiva (the membrane covering the white part of the eye) due to allergy. Although allergens differ...

"Allergic" is a song by American rapper and singer Post Malone. It was sent to alternative radio as the fifth single from Post Malone's third studio album...