Ukubaluleka kokuvikela iso elangeni
Ihlobo selifikile, futhi ukuvikela ilanga kubalulekile lapho ubhekene nesimo sezulu esiphezulu se-ultraviolet. Kodwa-ke, uma kuziwa ekuvikelweni kwelanga ehlobo, abantu abaningi bagxila kuphela esikhumbeni futhi banganaki amehlo. Eqinisweni, amehlo, njengengxenye ethambile kakhulu yomzimba womuntu, asengozini yokulimala emisebeni ye-ultraviolet kunesikhumba. Ukuchayeka isikhathi eside emisebeni ye-ultraviolet kwandisa ingozi yezifo zamehlo njenge-cataract kanye nokuwohloka kwe-macular. Ngaphezu kwalokho, imisebe ye-ultraviolet isheshisa ukuguga kwesikhumba eduze kwamehlo, okuholela ezinkingeni ezifana nemibimbi nemibuthano emnyama. Ukugqoka izibuko zokuvikela ilanga kunganciphisa ingozi yokuguga okunjalo kwesikhumba. Ngesikhathi esifanayo, endaweni eqinile yokukhanya kwelanga, amehlo adinga ukujwayela njalo izinguquko ekukhanyeni, okungaholela kalula ekukhathaleni kwamehlo nokungakhululeki. Ukugqoka izibuko zelanga kunganciphisa lokhu kuphatheka kabi.
Ukulimala kwe-ultraviolet emehlweni
Imisebe ye-Ultraviolet (UV) ivela elangeni futhi iwuhlobo lokukhanya olungabonakali ngeso lenyama. Ihlukaniswe yaba izinhlobo ezintathu: UVA, UVB kanye UVC. Phakathi kwazo, i-UVA ne-UVB ingangena emkhathini womhlaba futhi ithinte isikhumba namehlo ethu. Ehlobo, ngokwanda kwesikhathi sokukhanya kwelanga nezinguquko zesizini ongqimbeni lwe-ozone, ukushuba kwemisebe ye-ultraviolet kufinyelela umvuthwandaba wawo onyakeni. Ngakho-ke, kubaluleke kakhulu ukuvikela amehlo emonakalweni we-ultraviolet.
1. Khulisa ingozi yokuba nongwengwezi
Ukuchayeka isikhathi eside ekukhanyeni okunamandla kwe-ultraviolet kungase kubangele amaprotheni ku-lens yeso ukuthi ashintshe, okuholela ekulimazeni kanye ne-cataract. Lesi yisifo samehlo esivame ukuphuphuthekisa esithinta kakhulu ukubona.
2. Imbangela i-pterygium
Ukukhanya kwe-Ultraviolet kungashukumisa ukukhula okungavamile kwezicubu ebusweni beso, kwenze i-pterygium, i-hyperplasia ephinki, engunxantathu yethishu eyakhiwe phezu kwenhlamvu yeso, ethinta ukubukeka futhi ingase ivimbe ukubona ezimweni ezimbi kakhulu.
3. Ukulimala kwe-retina
Imisebe ye-UVB ingalimaza ngokuqondile amangqamuzana e-retina, futhi ukunqwabelana kwesikhathi eside kungase kwandise ingozi yokonakala kwe-macular, isifo esibangela ukuncipha noma ngisho nokulahlekelwa ukubona maphakathi.
4. I-Dry eye syndrome
Ukukhanya kwe-Ultraviolet kungandisa ukoma kwendawo ye-ocular, kunciphise ukuphuma kwezinyembezi, futhi kubangele noma kubhebhethekise izimpawu zamehlo omile, njengamehlo omile kanye nomuzwa oshisayo.
Yiziphi izinyathelo zokuvikela ilanga?
1. Gqoka izibuko zelanga
Kubalulekile ukukhetha izibuko zelanga ezingavimba u-100% wemisebe ye-UVA ne-UVB. Qaphela ukuthi ukujula kombala akumeleli ngokuqondile ikhono lokuvimbela ukukhanya kwe-ultraviolet. Ukhiye uwukuhlola ukuthi ingabe ikhona yini ilogo ethi “UV400″ noma “100% UV Protection”.
2. Gqoka isigqoko esinomphetho obanzi
Ukugqoka isigqoko esinompheme obanzi kunganikeza umthunzi owengeziwe ebusweni nasemehlweni ngokwezinga elithile, kunciphise inani lemisebe ye-UV eshaya ngokuqondile emehlweni.
3. Sebenzisa i-parasol
Ezindaweni ezinokubonisa okuqinile njengamabhishi namachibi okubhukuda, ukusebenzisa i-parasol kunganciphisa ngempumelelo ukukhanya kwe-UV endaweni ezungezile.
Nakuba ilanga lasehlobo lilihle, kubalulekile ngokufanayo ukuvikela amehlo ethu. Ngokusebenzisa lezi zinyathelo ezingenhla, singakwazi ukunciphisa ngempumelelo ukulimala kwemisebe ye-UV emehlweni futhi sijabulele isikhathi sasehlobo esinempilo nesikhanyayo.
Uma ufuna ukwazi okwengeziwe mayelana nezitayela zemfashini yezibuko kanye nokubonisana nezimboni, sicela uvakashele iwebhusayithi yethu futhi usithinte noma nini.
Isikhathi sokuthumela: Jul-05-2024