Hives
Hypersensitivity
Hyposensitivity
IgE
Immunoglobulin
Immunotherapy
Inflammation
Mast cell stabilisers
Mildew
Mucus
Oedema
Pimple or papule
Pollen
Pruritus
Pseudo-allergy
Rash
Rhinitis
Sensitisation
Sinusitis
Theophylline
Trachea
Urticaria

Sensitisation

A mechanism by which the body becomes more sensitive to an agent (antigen) to which it was previously less sensitive.