Allergy is an unusual reaction, caused by hypersensitivity towards a specific substance, which, under normal circumstances is harmless to the human organism.
Allergy can be manifested by:
- Respiratory allergy (allergy of the respiratory pathways);
- Allergic dermatitis;
- Allergic enteropathies;
- Anaphylactic shock;
- Allergens cause our immune system to transform into a specific, unusual state.