Ngaba unamehlo obomvu, anamehlo? Unokuba usuphethwe yimeko echaphazela izigidi zabantu baseMerika: ukunyuka kwamehlo. Ukunyamezwa kwamehlo ngamanye amaxesha kubangela ukungathandeki okukhulu, rhoqo ukuphazamisa imisebenzi ngemihla ngemiqondiso ecasulayo.
Izizathu
Umntu ukhulisa umlweliso weziliso xa umzimba womzimba ukhuphelwa kwi-allergen. I-allergen yilizwi kuyo nayiphi na into engabangela ukuphendulwa komzimba.
Iimvumba zifumaneka kwindawo okanye ngaphandle kwaye zibandakanya izinto ezinjengotshani, umthi kunye nokhula lwe-pollen, uthuli, kunye ne-pet dander. Xa zibonakaliswe kulezi zithintelo, iiseli emehlweni zikhulula i-histamines kunye nezinye iikhemikhali kumzamo wokukhusela amehlo. Yiyo yempendulo yeekhemikhali eyenza imivenge yegazi ngaphakathi kwamehlo avule, kwaye amehlo ukuba abe yinto enobumba, obomvu namanzi. Iingxaki zengxaki nazo zingabangela ezinye iingxaki, ezifana ne- conjunctivitis (iso lesipinki) .
Iintlobo zamehlo ezilwanyana
Ukunyameka kwamehlo kukwahlula kwiindidi ezimbini: i-conjunctivitis (i-SAC) kunye ne-conjunctivitis (PAC).
- ISAC:
Uhlobo oluqhelekileyo lwamehlo oluthintekayo; abantu abachaphazelekayo ngeempawu ze-SAC ngexesha leminyaka ethile yonyaka. - PAC:
Ezi ntlobo zamehlo ezininzi zivame ukubangelwa ngothuli, i-pet dander okanye ezinye izilwanyana ezihlala zikhona ngonyaka.
Iimpawu
Ezi zilandelayo zibonakaliso zenzeke ngokunyameka kwamehlo:
- Ukutshiza
- Ubomvu
- Ukuvuthwa
- Ukuvuvukala
- Ukutsha
- Umbono ogqabileyo
- Umlenze wamehlo
Nangona iimpawu zesohlwayo kwamehlo zinokukhathaza kakhulu kwaye zingakhathazeki, zivame ukuba zingalimazi amehlo.
Izinto zobungozi
Ukujongana kwamehlo okwenyukayo kwenzeka xa umntu evelele kwi-allergen. Ukunyameka kwamehlo kudla ukuchaphazela i-conjunctiva, isimbozo esicacileyo esicacisa inxalenye yangaphambili yamehlo.
Esi simbozo esicacileyo noluhlobo olufanayo lwezinto ezihamba ngaphakathi kwipumlo. Ngenxa yokuba le mimandla mibini iyafana, izilwanyana zingabangela ukuphendulwa kwemizimba kwiindawo zombini. Ngenxa yoko, abantu abaneengxaki zomzimba bangaphinda babandezeleke.
Ukuxilongwa
I-optometrist okanye i-ophthalmologist inokuthi ixilonge i-eye allergies esekelwe kwiimpawu zesigulane. Ukuqinisekisa ukuxilongwa, ugqirha wezilanga unokusebenzisa isibane sokuqhawula ukuhlola i-front part of the eye. Olu vavanyo lunokubonakalisa ubukho beethambo ze-ejoni kunye nokukhukhumeza kwegazi, okuya kuqinisekisa ukuxilongwa. Kwezinye iimeko, ugqirha unokusebenzisa isixhobo sokutshiza i-conjunctiva ukujonga ubukho be-eosinophils, iiseli ezikhoyo kwiimeko ezinzima zokwehliswa kwamehlo.
Unyango
Unyango olufanelekileyo kakhulu lwezilonda zamehlo lubandakanya ukunciphisa ukuvezwa kwezinto ezivakalayo ezibangelwa ukuphendula. Oku kungabandakanya ukuhlala ngaphakathi kwendawo yokubala kwepollen, ukugqoka izibuko zelanga ukukhusela i-pollens ekungeneni kwamehlo, ukunciphisa umthamo okhoyo ekhaya, kunye nokucoca ngaphantsi kwe-hump mop endaweni ye-sweeper eyomileyo. Abo bajamelana nokunyamekelwa kwamehlo banokuzama ukuphepha ukugwenxa okunjengomsi wesigare, ukungcola komoya kunye neziqhamo ezinamandla.
I-lens zoqhagamshelwano nazo kufuneka ziphetshwe ngelixa iimpawu zokungabikho komzimba zikhoyo, njengoko iimpawu zingabangela ukungathandeki kunye neelensi zokuxhumana.
Mayeza
Iimithi zonyango kunye ne-over-the-counter (i-OTC) zinokunceda abo bajongene nokunyamekela kwamehlo. I-OTC iinyembezi ezenziwayo, i-decongestants kunye ne-antihistamine inokusebenza ekuphatheni iimpawu zexeshana. Iinyembezi zomsebenzi zenza uncedo olusisondeza i-allergen ngaphandle kwamehlo. I-eyedrops ye-Decongestant iyatholakala ngaphandle komyalelo wokunciphisa ubomvu buso.
Imishanguzo yesigqirha iyasebenza kakhulu ekukhuliseni iimpawu. Ama-Antihistamines anciphisa ukutshabalalisa, ukubomvu nokuvuvukala, ngokuqhelekileyo kunoko ngokukhawuleza.
Izilwanyana ezincinci zesisombululo zingasetyenziselwa ukunqanda ukukhululwa kwama-histamine, ngaloo ndlela kunciphisa iimpawu
Umthombo:
Isikhokelo soLwazi lwezeMpilo kwiYo "Amagciwane", iphepha 2.8 - 2.11. Alcon, Inc., 2008.
"Ukuphefumula kweYiso." IYunivesithi yaseMichigan yaseMichigan Kellogg, kwi-2008.