Zviratidzo zveallergic reaction zvakawanda uye zvakasiyana-siyana. Pamusoro pezvo, vari kuwedzera zvishoma nezvishoma: WHO inofungidzira kuti 50% yehuwandu hwepasi rose ichabatwa neallergies ne2050.

Urticaria is allergy yeganda. Inoratidzwa nekuonekwa kwezvitsvuku, kuzvimba, kuparadzaniswa kana mapoka emapundu anokonzera itching.

Acute urticaria ndeye allergic mumavambo uye inoonekwa nekukurumidza mushure mekusangana neiyo allergenic element. Mabhatani achange aripo kwenguva yakasiyana-siyana: kubva pamaminitsi mashomanana kusvika kumaawa akati wandei.