I-Las izifo ukudla Zibonakala lapho amasosha omzimba ephendula ngokujwayelekile kuphrotheni ekhona kunoma iyiphi into, ngesikhathi esijwayelekile, engenabungozi ngokuphelele kubantu abaningi. Ukuphendula komzimba kubonakala ngezimpawu ezithile ezingasukela kwizimpawu ezilula ezimnene ziye ekubonakalisweni okukhulu ngobunzima bokuphefumula, uphawu okufanele lelashwa ngokushesha.
Into yokuqala okufanele uyazi ukuthi a ukungezwani komzimba okunomsoco nokungabekezelelani kokudla izinto ezimbili ezihlukene. Kokunye, amasosha omzimba aphendulayo, kanti kokunye, uhlelo lokugaya ukudla olungakwazi ukuphatha ngokwanele izingxenye ezithile zokudla okufakiwe.
Wonke umuntu angahlupheka a ukungezwani komzimba okunomsoco, kepha kunezimo ezithile ezandisa amathuba okuhlupheka. Labo abanengozi enkulu yokungezwani komzimba yilaba:
Labo abanelungu lomndeni elilodwa noma amabili i-allergen ku- a ukudla. Isibonelo, uma umama noma ubaba enesifo se-celiac, kunamathuba angama-40% okuthola lesi sifo. Labo abavame ukuvezwa ukungezwani komzimba noma ukudla okubangela ukungezwani komzimba. I- izingane ozelwe ngaphambi kwesikhathi. Izingane noma abantu abahlukunyezwa yimpova, i-eczema, i-asthma, isifuba. Labo abanezinkinga emathunjini. Abantu amasosha abo omzimba abuthakathaka.
I-Los izimpawu Kokungezwani komzimba nokudla kungahluka kusuka komoya kuya kokubi kuya ngokuthi ukusabela kuthinta kuphela isikhumba kanye nohlelo lokugaya ukudla, olubhekwa njengolungenabungozi, noma uma kuthinta nezinhlelo zokuphefumula nezinhliziyo, ezibhekwa njengezibucayi. Lezi ukusabela zibizwa ngokuthi i-anaphylactic shock futhi kufanele ziphathwe ngokushesha.
I-Los izimpawu kokungezwani komzimba nokudla esikhunjeni nasenkambisweni yokugaya ukudla yilezi: ukubomvu kwesikhumba ngokuluma nokuzwa ukushisa, ukuvuvukala kwamehlo, ubuso, izindebe noma ulimi, ukulunywa ezingeni lezindebe, ulimi noma ulwanga, izilonda zesikhumba, ukunambitheka kwensimbi emlonyeni, isicanucanu nokuhlanza, isifo sohudo, ubuhlungu besisu.
Izimpawu zokungezwani komzimba nokudla ezingeni le- uhlelo ukuphefumula izifo zenhliziyo nemithambo yegazi yilezi: ukuvuvukala komphimbo okuholela ebunzimeni bokugwinya nokuphefumula, ukuphefumula nokuphefumula okunomsindo, umuzwa wokuminyaniswa, isiminyaminya samakhala nokunwaya endaweni. Uma ingane incane, umsindo wokukhala nawo ungahluka, izimpawu ezingabonakala njengobuthakathaka, umjuluko obandayo, ukushaya ngamandla nokushaya ngamandla, izinhlungu i-thoracic nomfutho wegazi ophansi.