Kwabo bethu besifo, ukunyuka kwamehlo kunokuba nzima kakhulu. Akunakwenzeka kuphela ukuba ukunyamezela kweso kweso siqhube, siyakwazi ukuphazamiseka kwabanye. Kwamanye abantu, ukunyuka kwezilwanyana kunokuba ngumngcipheko wangempela kumbono. Ubomi buvame ukubandakanya iliso rhoqo, kuba nje njengempumlo, iliso linemimbrane e-mucus engabonakaliswa kwimozulu kunye nokubangelwa kwezinto ezibangelwa ngumzimba.
Iimpawu zoLiso lweNyango
Xa sicinga ngeentlungu zamehlo sivame ukucinga ngolu hlobo, amehlo agxekayo. Nangona kunjalo, kuxhomekeka kuhlobo lobuthathaka, ezinye iimpawu zikhona. Kwiimpawu zonyango, ininzi yezilonda zamehlo zibizwa ngokuba yi "conjunctivitis". I-conjunctiva yile membrane ecacileyo ehlanganisa iso kunye nemigca yeebhokhwe zangaphakathi. Kukho iintlobo ezine ezisisiseko ze-conjunctivitis ye-allergen kwaye ngasinye sinempawu ezahlukileyo.
- I-Conjunctivitis Yengapheliyo kunye neyexesha Ixesha eliqhelekileyo - Ixesha elingapheliyo kunye nexesha lexesha eliqhelekileyo lona hlobo oluqhelekileyo lwamehlo. Izifo zonyaka (SAC) zenzeke ngexesha elithile lonyaka xa umxholo womoya uphakamileyo kwi-pollen okanye isikhunta. Abantu abachaphazelekayo kwezi ntlobo zezilwanyana zilula ukuzibona njengoko bexubha amehlo abo ngamandla kwaye amehlo abo avele evuvuka. I-conjunctivitis ye-Perennial conjunctivitis (PAC) ihlala ijikeleza ngonyaka. Oogqirha bayaziqonda ezi zi gulane kuba zivame ukuba neendawo ezimnyama phantsi kwamehlo abo, ezibhekiselwe kuzo njengeziqhwala. Into echaphazela amehlo ihlala ichaphazela impumlo, ngoko abantu abahluphekayo ezi ntlobo zeentlobo zentlungu nabo bavame ukuba neempumlo ze-pitny, ukuxininiseka kwendoda kunye nokunciphisa. Ezi ntlobo zentlungu zivame ukubangelwa kukubumba, izilwanyana ezinothuli, i-pet dander okanye ezinye izilwanyana ezifunyenwe ngaphakathi kwendlu. Abantu abanolu hlobo lwezilwanyana ezikhalazayo bayakhononda ngokubamba, ukukhupha iipilisi, ukubola, ukucoca, ukucoca okanye ukutshatyalaliswa kwamanzi kunye nokutshisa.
Vernal keratoconjunctivitis (VKC) - I-kernat keratoconjunctivitis inokuthi ibonakale unyaka wonke. Olu hlobo lokungabikho komzimba luyakuchukumisa i-cornea, isakhiwo esicacileyo se-dome esifundeni saso kweso, kunye neembumba ze-mucus kwi-conjunctiva. I-VKC ifunyanwe kakhulu kubafana kunye namadoda amancinci ahlala phakathi kweminyaka engama-7-21. Ihlala ixhaphake kwiindawo ezifudumele zelizwe kwaye ingaba nzima kakhulu. Abantu abahluphekayo kwi-vernal keratoconjunctivitis nabo banesifo se-asthma kunye neemeko zesikhumba, ezifana ne-eczema. Iimpawu zibandakanya ukubetha okukhulu, ukuqhaqhazela, ukugqithisa, ukukhutshwa kwamhlophe, iPtosis (imeko apho inkophelo ephezulu ingakhohlisa phantsi ngaphantsi kweqhelekileyo), i-bumpylone i-bumpsone phantsi kwekhosidi ebizwa ngokuba yi-papillae, kunye novelwano oluvakalayo. I-VKC inokubangela ukuphendula okukhethekileyo okubizwa ngokuba yi-Horner-Trantas Dots, ezincinci zeeseli ezivuthayo ezungeze isigxina, izicubu ezisemngceleni we-cornea. Njengoko kushiwo ngaphambili, i-VKC inokuchaphazela i-cornea. Enye into ebaluleke kakhulu kubantu abaneVKC kukuphuhliswa kwezilonda zezilonda kwi-cornea. Umzimba uhlakulela izilonda zamagciwane ekuphenduleni kwiimvumba ze-cobblestone phantsi kwesikhumba sesifuba kunye nakwi-immune system. I-VKC inokubeka umntu umngcipheko wokulahlekelwa umbono xa engaphathwa kakuhle.
- I-aicic keratoconjunctivitis (AKC) - I -topic keratoconjunctivitis yindlela enzima yezilwanyana ezinokuthi zingabandakanywa i-cornea yelizwi kunye nebala elingaphakathi leelusiki ezantsi. I-AKC idla ngokuchaphazela abantu abadala, ukususela ekupheleni kweentshumi ukuya kwiminyaka eyi-20, kwaye banokuqhubeka iminyaka emininzi. Ubuninzi babantu abane-AKC banakho i- atopic dermatitis , i -rhinitis ye-allergen kunye / okanye i- asthma . I-AKC ekhuselekileyo inokukhokelela kwiinkathazo ezinjenge-cataracts, ukusuleleka kwamehlo nokungaboni. Iimpawu ze-AKC zinokubandakanya ukubetha okunzima, ukuvakala kombane, ukugqithisa, ukukhutshwa komtya, ukuchithwa kwesikhumba ngaphakathi kwamehlo, kunye nepapillae enkulu (iqhuma ngaphantsi kweebhokhwe). I-AKC inokuchaphazela i-cornea. Abantu abane-AKC banokuvelisa imitsha yegazi entsha kwi-cornea. Kwakhona, amaqoqo amancinci egazi ezimhlophe angakhula kwi-cornea. Kukho ubudlelwane phakathi kwe-AKC kunye nemeko ebizwa ngokuthi i-keratoconus. I-Keratoconus yimeko apho i-cornea iba mkhulu kakhulu kwaye ekugqibeleni ibangela imbono ephosakeleyo. I-cornea iyancipha kakhulu, ibangela ukuba utshintsho olukhulu kumbono, ukusila kunye nokuphazamiseka kwe-cornea. Nangona i-keratoconus icingelwa ukuba ilifa, abanye bakholelwa ukuba i-keratoconus yenzelwa ukuba "ukuxubha kwiso" kakhulu ehambelana neendlela ezinzima zamehlo.
- I-conjunctivitis yamagada amakhulu (GPC) - I-conjunctivitis yamaphepha amakhulu amakhulu inxulumene nokugqoka ii-lens. Kucingelwa ukuba yi-allergies ehambelana nama-protein ahlala ekhoyo kwiinyembezi. Ngokuqhelekileyo, abanokuba yingxaki. Nangona kunjalo, xa ii-lens zoqhagamshelwano zihlala zigugile, ezi iiprotheni zingazibophelela kumgangatho wee-lens zoqhagamshelwano. Xa zibonakaliswa ngokungapheliyo kule protoyinti, iimpawu ezifana nezifo zonke ziqala ukuvela. Ipapillae enkulu kakhulu iqala ukwenza kwifayile engaphantsi kwesosikhwebu esiphezulu. La ma-papillae enza njengeminwe encinane kwaye aqala ukubamba okanye abambelele kwi-lens yokudibanisa, okwenza ukuba iilensi ziqhube ngaphezu kweqhelekileyo. Enye indlela i-optometrists isebenzisa ukunciphisa utshintsho lwe-GPC ukulungelelanisa izigulane ukuya kwimihla ngemihla, iilensi zokuxhumana ezilahlayo ezinokugqithiselwa olunye usuku kwaye zilahlwe. Bafumana i-lens entsha, ngokutsha kwintsuku. Iimpawu zeGPC zibandakanya ukubetha, ukukhutshwa kwe-mucus, umboniso ongenangqondo, ukunganakali okanye ukuhambisa ii-lens zoqhagamshelwano kunye nokuvalelwa komzimba wangaphandle.
Ukuxilongwa kwe-Eye Allergies
Unonophelo olusisiseko kunye noogqirha bezilwanyana zonyango bayazi kakuhle ukuxilonga nokunyanga i-allergies. Nangona kunjalo, xa iimpawu zamehlo ezinzima ziqala ukugqithisa ngakumbi, ngokuqhelekileyo yinto efanelekileyo yokubandakanya i-optometrist okanye i-ophthalmologist. Oogqirha bamazi banemishanguzo engcono kwi-arsenal yabo kwaye baxhotyiswe bhetele xa bejongana ne-conjunctivitis. Kwakhona, baneempahla ezikhethekileyo kunye nemfundo evumela ukuba bahlolisise iliso ukuze bakwazi ukulawula iingxaki ezinzima ezingasichaphazela ngeliso kwaye zisongela umbono.
Unyango lweeYergies
Unyango lwezonyameko zamehlo zininzi. Inxalenye yokuqala kunye neyona nto ibalulekileyo yeliso lokunyusa i-allergies kukuba kususwe i-trigger ebangela ukunyamezela. I-trigger yi-antigen eyenziwa ngumzimba wakho. Zama ukuhlala ngaphakathi xa i-pollen iphakamileyo kwindawo ohlala kuyo. Kwakhona, gwema ukuphuma ngaphandle ngexesha elithile lomhla xa ukubala kwepollen kungaphezulu, njengentsasa-ntsasa nakusasa. Ukunciphisa ukubonakala kwezinto ezinokwenzeka xa usendlini, gcina ifestile ivaliwe kwaye usebenzise ifayile efanelekileyo kwi-air conditioner yakho.
Ukunciphisa izifo ezibangelwa yizilwanyana ezinokuthi zingabikho ngaphakathi, zama ukunciphisa ukutyhila kwakho kwiindawo zokulala ezigumbini kwigumbi lakho lokulala. Geza iibhedi rhoqo emanzini ashushu. Cinga ukuthenga iimbobo ezikhethekileyo zemithwalo yakho egcina izilwanyana. Thatha ngaphambi kokuba ulale ukuze uhlambe impova nezinye i-antigens ezinokuqokelela kwesikhumba okanye kwizinwele emini.
Xa ukunyuka kwamehlo kubaluleke kakhulu, i-drops okanye iilisi zomlomo zingakhetha. Isinye isincomo esivamile esenziwe ngabagqirha bamajoni ngaphambi kokumisela imishanguzo yonyango ukuba afundise umntu ogula imithi ukuba afake i-chilled, phezu-counter -tears , iinyembezi ezenziwayo eziliqela ngamaxesha. Oku kunceda uvuselele kwaye uhlambulule iso lakho kwaye unciphise inani lee-antigen ezikhoyo kwiinyembezi zakho. Iinyembezi ezibandayo zifana nokusebenzisa i-cold compress kwiso lakho kodwa iya ngqo ngqo kwiso lakho. Oku kubamba imilambo yegazi kwaye ivakale kakhulu kweso isohlwayo.
Xa ukunyuka kwamehlo kube nzima kakhulu, iliso lesigxina liyehla kwaye amayeza omlomo angaboniswa. Umgangatho osemgangathweni wemithi ye-antihistamine yamaconsi amacandelo atholakalayo avakalayo ukulawula i-allergies rhoqo nge-drop one kuphela ngosuku. Ngokuxhomekeka kwimeko enokukhathazeka ngayo isigulane okanye ukuba ukuvuvukala kunjani kwi-allergies emehlweni, oogqirha bezilanga ngamanye amaxesha bayamisela i-corticosteroid isohlo. Nangona la matonsi aphelisa ukutshaya ngokukhawuleza, kufuneka asetyenziswe ngokucophelela kwaye kufuneka uhlolwe ngugqirha weziliso. I-Corticosteroids ingabangela i- glaucoma kunye ne- cataract kwezinye izigulane. Ngamanye amaxesha i-antihistamines yomlomo ikwabiwe ngamanye amaxesha kwaye iyafumaneka kwi-counter-counter and by prescription. Kwiimeko ezinzima kakhulu kunye nabantu abasenokuba ne-asthma, i-leukotriene modifiers imiselwe. Ezi zeziyobisi ezivimbela iikhemikhali ze-leukotriene. I-Leukotrienes iikhemikhali ezikhutshwe ngumzimba wethu xa sidibana ne-allergies trigger.
Umthombo: I-Ocular Allergy: Uhlolo. Ulawulo lwe-Optometric. Ernie Bowling, OD, MS, Tuscaloosa, Ala ., Inkcazo: Februwari 2011