Yonke into ekufuneka uyazi malunga nobumfama bobusuku

Umxholo

• Yintoni ekufuneka uyijongile
• Yintoni ebangela ubumfama ebusuku?
• Zithini iindlela zokhetho kunyango lobumfama?
• Iimpawu
• Ukusilela kweVitamin A.
• Iimeko zofuzo
• Ndingabuthintela njani ubumfama ebusuku?
• Ithini imbonakalo yexesha elide?

Buyintoni ubumfama ebusuku?

Ubumfama bobusuku luhlobo lokungaboni kakuhle okwaziwa ngokuba yi-nyctalopia. Abantu abanobumfama bobusuku banamava angalunganga ebusuku okanye kwiindawo ezikhanyayo.

Nangona igama elithi "ukungaboni ebusuku" lithetha ukuba awukwazi ukubona ebusuku, oku akunjalo. Unokuba nobunzima obungakumbi bokubona okanye ukuqhuba ebumnyameni.

Ezinye iintlobo zobumfama ebusuku ziyanyangeka ngelixa ezinye iintlobo zingenjalo. Jonga ugqirha wakho ukufumanisa oyena nobangela wokungaboni kakuhle. Nje ukuba wazi unobangela wengxaki, ungathatha amanyathelo okulungisa umbono wakho.

Yintoni ekufuneka uyijongile

Olona phawu lububumfama ebusuku kunzima ukubona ebumnyameni. Kungenzeka ukuba ube nobumfama ebusuku xa amehlo akho etshintsha esuka kwindawo eqaqambileyo ukuya kwindawo yokukhanya okuphantsi, njengaxa ushiya indledlana enelanga ukuze ungene kwindawo yokutyela ekhanyayo.

Kusenokwenzeka ukuba ube namava amabi xa uqhuba ngenxa yokuqaqamba okwenzeka phakathi kwezibane zangaphambili kunye nezibane zendlela.

Yintoni ebangela ubumfama ebusuku?

Iimeko ezimbalwa zamehlo zinokubangela ukungaboni ebusuku, kubandakanya:

• ukubona kude, okanye umbono ophutheleyo xa ujonga kude
• ikati, okanye ilifu lamehlo
• I-retinitis pigmentosa, eyenzeka xa umbala omnyama uqokelela kwi-retina yakho kwaye wenza umbono wetonela
• Usher syndrome, imeko yemfuza echaphazela ukuva nokubona

Abantu abadala abadala banomngcipheko omkhulu wokuphuhlisa i-cataract. Kungoko ke kunokwenzeka ukuba babe nobumfama bobusuku ngenxa yekati kunabantwana okanye abantu abadala abancinci.

Kwiimeko ezinqabileyo e-United States okanye kwezinye iindawo zehlabathi apho ukutya okunesondlo kunokwahluka, ukungabikho kwe-vitamin A kunokukhokelela ekungaboniyo ebusuku.

I-Vitamin A, ekwabizwa ngokuba yi-retinol, idlala indima ekuguqulweni kwempembelelo yemithambo-luvo ibe yimifanekiso kwi-retina. Iretina yindawo ethe-ethe ekukhanyeni ngasemva kweliso lakho.

Abantu abane-pancreatic insufficiency, njengabantu abane-cystic fibrosis, banobunzima bokufumana amanqatha kwaye basemngciphekweni omkhulu wokuba nokusilela kwe-vitamin A ngenxa yokuba i-vitamin A inyibilika ngamanqatha. Oku kubabeka emngciphekweni omkhulu wokuphuhlisa ukungaboni ebusuku.

Abantu abaneqondo eliphezulu leswekile yegazi (iswekile) okanye isifo seswekile banomngcipheko ophezulu wokuhlaselwa zizifo zamehlo, ezinje ngamehlo.

Zithini iindlela zokhetho kunyango lobumfama?

Ugqirha wamehlo wakho uya kuthatha imbali eneenkcukacha zonyango kwaye avavanye amehlo akho ukufumanisa ukungaboni ebusuku. Kuya kufuneka ukuba unike isampulu yegazi. Uvavanyo lwegazi lunokulinganisa amanqanaba akho e-vitamin A kunye ne-glucose.

Ubumfama obusebusuku obubangelwa kukubona kufutshane, iliso elibi, okanye ukunqongophala kukavithamini A kuyanyangeka. Iilensi zokulungisa, ezinjengeiglasi zamehlo okanye oonxibelelwano, zinokuphucula umbono obonwa kufutshane nasemini nasebusuku.

Yazisa ugqirha wakho ukuba usenengxaki yokubona ekukhanyeni okulufifi nkqu neelensi zokulungisa.

Iimpawu

Iinxalenye ezinamafu zelensi yamehlo akho zaziwa ngokuba ngamehlo.

Imithambo-luvo ingasuswa ngotyando. Ugqirha wakho uza kuguqula ilensi yakho enamafu yelensi ecacileyo yokufakelwa. Ubumfama bakho bobusuku buya kuphucuka ngokubonakalayo emva kotyando ukuba sesona sizathu siphambili.

Ukusilela kweVitamin A.

Ukuba amanqanaba akho e-vitamin A aphantsi, ugqirha wakho unokuncoma i-vitamin supplements. Thatha izongezo njengoko kuyalelwe.

Uninzi lwabantu alunako ukusilela kwe-vitamin A ngenxa yokuba banofikelelo kwisondlo esifanelekileyo.

Iimeko zofuzo

Iimeko zemfuza ezibangela ubumfama ebusuku, njenge-retinitis pigmentosa, azinyangeki. Imfuza ebangela ukuba i-pigment yakheke kwi-retina ayiphenduli kwiilensi okanye uqhaqho.

Abantu abanolu hlobo lobumfama ebusuku kufuneka bakuphephe ukuqhuba ebusuku.

Ndingabuthintela njani ubumfama ebusuku?

Awunakho ukuthintela ubumfama bobusuku obusisiphumo seziphene zokuzalwa okanye iimeko zemfuza, ezinjenge-Usher syndrome. Unako, nangona kunjalo, ukujonga esweni amanqanaba eswekile yegazi lakho kunye nokutya ukutya okunesondlo ukwenza ubumfama bobusuku buncinci.

Yitya ukutya okunotye ii-antioxidants, iivithamini, kunye neeminerali, ezinokukunceda ukuthintela ukungaboni ngamehlo. Kwakhona, khetha ukutya okuqulethe amanqanaba aphezulu evithamini A ukunciphisa umngcipheko wobumfama ebusuku.

Ukutya okunemibala eorenji yimithombo efanelekileyo yeevithamini A, kubandakanya:

• cantaloupes
• ibhatata
• iminqathe
• amathanga
• ithanga leskwashi
• iimango

I-Vitamin A ikwangoku:

• ispinatshi
• imifuno yekhola
• ubisi
• amaqanda

Ithini imbonakalo yexesha elide?

Ukuba unobumfama ebusuku, kuya kufuneka uthathe amanyathelo okuzikhusela ukuze uzigcine ukhuselekile nabanye. Yeka ukuqhuba ebusuku kangangoko kude kuqinisekiswe unobangela wobumfama ebusuku kwaye, ukuba kunokwenzeka, unyangwe.

Yenza amalungiselelo okuqhuba ngemini, okanye ukhusele ukukhwela kumhlobo, ilungu losapho, okanye inkonzo yeteksi ukuba ufuna ukuya kwenye indawo ebusuku.

Ukunxiba iiglasi zelanga okanye umnqwazi onomphezulu kunokunceda ekunciphiseni ukuqaqamba xa ukwindawo ekhanyayo, enokunciphisa utshintsho kwindawo emnyama.