Ukubona okubonakalayo kanye nokubaneka kokukhanya
Amehlo ethu ayizitho zokubona ukukhanya ezizwela kakhulu. Ngamagama alula, asebenza ngokuthwebula ukukhanya nokuthumela amasignali ebuchosheni ukuze ahumushe esikubonayo. Ngezinye izikhathi ubuchopho bethu bungahumusha lezi zimpawu ngokungalungile, okuholela ekuboniseni ukukhanya okucwayizayo noma ukukhanya. Lezi ukuphazima kokukhanya Angavela futhi anyamalale ngokushesha, awenze abukeke njengokukhanya.
Ukubaneka kokukhanya akubangelwa njalo izinkinga zokubona izinto ezibonakalayo. Ngezinye izikhathi zingabangelwa izimbangela zangaphandle, njengezithombe ezikhanyayo noma ukukhanya kwelanga. Nokho, uma ukukhanya kwenzeka njalo noma kungenamthombo osobala, kungabonisa inkinga ewumsuka edinga ukunakwa.
Izimbangela ze-Ocular zokukhanya kokukhanya
Imbangela evamile yokuphazima kokukhanya izinkinga zokubona. I izicubu ze-retina, izinyembezi ze-retina, kanye ne-proliferative vitreoretinopathy yizimo zamehlo ezingabangela ukukhanya kokukhanya.
- I-retina detachment: Lokhu ukuphazamiseka okwenzeka lapho i-retina ihlukana ngemuva kweso. Kubangela ukulahlekelwa umbono futhi kubhekwa njengesimo esiphuthumayo sezokwelapha.
- Izinyembezi ze-retina: Lokhu kwenzeka lapho i-retina ikhala ngenxa yokwehluka kogqinsi lwejeli ye-vitreous eyisekelayo.
- I-proliferative vitreoretinopathy: Lena inkinga yokuhlinzwa kwe-retinal detachment, lapho izicubu ezibomvu zibangela ukufinyela okungavamile kwe-retina kanye nokufinyela kwejeli ye-vitreous.
I-Migraine ihlasela kanye nokubaneka kokukhanya
Abantu abahlukunyezwa yi-migraines bangathola ukukhanya okukhanyayo njengengxenye ye-migraines i-migraine aura. I-aura yiqembu lezimpawu ze-neurological ezivela ngaphambi nje kokuhlaselwa yi-migraine. Lokhu kubaneka kokukhanya, okubuye kwaziwe ngokuthi ama-scotomas alokozayo, kuvame ukuthatha isimo sama-zigzag noma imigqa yokukhanya e-wavy.
Ukubaneka kokukhanya ngenxa yobuchwepheshe
Ngaphandle kwezimbangela zezokwelapha, kungase kube nezimbangela zobuchwepheshe zokukhanyisa ukukhanya. Isibonelo, uma ubona ukukhanya kokukhanya ku-TV yakho, ikhompuyutha, ifoni, nanoma iyiphi idivayisi yedijithali, kungase kube ngenxa yezinkinga isikrini kudivayisi yakho. Lokhu kungabangelwa izinkinga eziningi ezingaba khona, kusukela ezintamboni ezinephutha kuya kusilawuli sokubonisa esinephutha.
Izinkinga ezingokwengqondo ezingenzeka
Kunenqwaba yezinkinga ezingokwengqondo, ezihlanganisa i-post-traumatic stress disorder (PTSD) kanye nokukhathazeka, okungabangela iziqephu ezikhanyayo. Kulezi zimo, ukukhanya kokukhanya akuwona umphumela wenkinga yokubona izinto, kodwa kunalokho kuwudaba lwengqondo nengokomzwelo. Ukwengeza, ukusetshenziswa kwemithi ethile ye-psychotropic nakho kungaba nokukhanya kokukhanya njengomphumela ohlangothini.
Nakuba ukubona ukukhanya kokukhanya kungase kwethuse, kubalulekile ukukhumbula ukuthi lesi simo sivamile futhi ngokuvamile asinangozi. Nokho, uma ukubaneka kokukhanya kuba njalo, kufanele ufune usizo lwezokwelapha ukuze uthole ukuthi sikhona yini isizathu esiyisisekelo esidinga ukwelashwa.
