Isu tatova pakati pechirimo, mwaka unotyiwa zvakanyanya nevarwere vechirwere. Nekudaro, zvinofanirwa kucherechedzwa kuti kune akati wandei mhando dzesimba. Mimwe ndeyemwaka, nepo imwe ichiitika mukati megore
Zvinonyanya kukonzera mukume, guruva mites, pet dander uye bvudzi, mapete, mold spores, zvipembenene zvinoruma, mishonga (penicillin, aspirin ...), latex, yekuchenesa zvigadzirwa nesimbi (kunyanya nickel, cobalt, chromium uye zinc).
Chikafu chakadai semazai, mukaka, gorosi, soya, uye dzimwe hove uye hove dzehove zviri zvekare zvimwe zvezvinhu zvikuru.
Kana immune system ikaona allergen, zvinhu zvakaita se histamine zvinoburitswa. Zvakawanda zvinogona kutsamwisa ganda, huro, mhino, nemapapu, izvo zvinogona kutungamira kumatambudziko akadai seasthma, eczema, nzeve uye hutachiona hutachiona, sinusitis, nasal polyps, uye migraines.
Paunenge uine kurwara kwakakomba, mamiriro acho akasiyana. Hupenyu-hunotyisidzira matambudziko (kudonha kweropa, kwakanyanya kufema, kukurumidza uye kushaya simba kupomba ...) kunogona kusimuka nekuda kwe chiitiko chinonzi anaphylaxis, inonyanya kusanganisirwa nechikafu, penicillin, uye uturu hwezvipembenene.
Mukuda kudzivirira allergic reaction, kana zvirinani kudzikamisa, nyanzvi dzinokurudzira nhevedzano yezviyero zvinosanganisira kudzivisa zvinokonzeresa (unogona kuchengeta bhuku kuti uzive zvavari), wakapfeka chitupa chekuzivisa (kuti vamwe vazive kuti une allergies kana usingakwanise kutaura panguva kuita kwakanyanya) uye gara uine epinephrine mukati mekusvika (chete avo vane hosha dzakasimba).