Isixungwane

Isixungwane (noma umxungo) kuwukuxungeka kwelondomzimba okuwenza lisabele ngokweqisayo lapho umzimba udibana futhi uhlonza isixunga (allergen) esivamile njengosongo. Ukuba nesixungwane kubangela Izifo zomxungo ezifana nomgubane, i-allergic conjunctivitis, isixungwane sofuba, i-I-atopica dermatitis, isixungwane sokudla, kanye ne-I-anaphylaxis. Izimpawu zezifo zonxungo zingase zihlanganise amehlo abomvu, ukuqubuka okulumayo, Ukukhwehlela, amafinyila, ukuphelelwa umoya, noma ukuvuvukala.