Allergic reaction – An adverse immune response following repeated contact with otherwise harmless substances such as pollen, animal dander, dust, mold spores, foods, or drugs. Allergic rhinitis (seasonal and perennial) – Inflammation of the nasal mucus membranes due to an allergic response. Allergic contact dermatitis – A type of rash caused by an allergic reaction to specific chemical … Continue reading What are the common Allergy Problems we treat?