Hay Fever

Hay fever, or seasonal allergic rhinitis, is an allergic reaction to pollen and spores, the microscopic grains that plants, trees, grasses or fungi use for fertilisation.
  • hayfever

    Hay fever, also known as allergic rhinitis, is an allergic inflammation of the nasal passages. It occurs when an allergen such as pollen or dust is inhaled by an individual with a sensitised immune system, triggering an antibody production.