Kiwon lafiyaGani

Kayayyakin disturbances - haddasawa da kuma rigakafin

Matsalar na gani hanawa ne musamman m yau. A farko aji, kowane hudu yaro yana da hangen nesa da matsaloli, na shida aji - riga daya cikin uku, da kuma digiri - kowane biyu. Bari mu ga abin da sun fi na kowa gani hanawa a yara, abin da shi ne dalilin da abin da za a iya yi don rigakafin.

Kayayyakin disturbances faruwa lokacin da, ga abin da dalilai, da ido hasarar da ikon mayalwaci refraction (refraction haske), kuma daya fara ganin abubuwa gurbata. Dangane da wannan, gano wani adadin na asali iri da cutar.

myopia

A wannan jiha na well- ne kawai abubuwa da suke a zahiri a hannu ta tsawon. A ci gaba da abu na da kyau-gani ba zai yiwu ba, blurry, yana da wani bayyanannen hanya.

Eyeball a marasa lafiya tare da myopia yawanci fiye 5-6 millimeters, fiye da a da lafiya mutane. Wannan cuta na faruwa saboda shafe tsawon kuma na yau da kullum ido iri. Idan yaro ne ma sau da yawa ya mayar da hankali dubi a hankali spaced abubuwa, da ido tsoka samun amfani da spazmiruyutsya a cikin wannan jiha. Da ikon ya kalli daban-daban nesa don sake gina abubuwa da yawa rasa.

Akwai da dama digiri na cututtuka:

- M myopia: up to - 3 diopters.

- High myopia: up to -6 diopters.

- tsananin myopia: fiye da 6 diopters.

Sosai a fili gano a kayyade predisposition zuwa myopia. Wannan shi ne saboda da metabolism da kuma ji na ƙwarai daga ocular tsokoki, wanda ake daukar kwayar cutar daga tsara zuwa tsara.

Tare da myopia tabarau sawa to mai kyau zuwa ga m abubuwa a titi da kuma kananan details a cikin Apartment. Lokacin da karanta ko rubuta tabarau ya kamata a cire.

hyperopia

Yana da wani yanayin akasin myopia. A farsightedness, da kusa da abu, da mafi Heart da shaci. Haka kuma, m abubuwa da ake gani a fili. Kuma tare da babban mataki na farsightedness, ne a fili bayyane ne kawai abubuwa a wani nesa.

A wannan cuta, da ruwan tabarau yana canja don haka da cewa refracted haske ne kasa, da kuma mayar da hankali ne kafa waje na akan tantanin ido.

Hyperopia ne zuwa kashi da dama matakan kazalika short-sightedness.

A dalilan da ya faru - gadar hali, na overvoltage, m kumburi, da kuma shekaru da alaka da canje-canje a cikin eyeball.

Lokacin da farsightedness tabarau sawa ga karatu da kuma rubuce-rubuce, da kuma a wasu lokuta da suka ba da ake bukata, idan mataki na cutar ba sosai babban.

astigmatism

Wadannan na gani disturbances voznkayut lokacin da gurbata siffar zobe siffar da cornea. Sai ta samar daban-daban radii, wanda shi ne dalilin da ya sa haske ne refracted a kusurwoyi mabambanta. Lokacin da astigmatism aka lura biyu myopia da hyperopia da kuma al'ada hangen nesa. A daidai wannan lokaci da haƙuri gani mahara contours na abubuwa a lokaci guda.

Rarrabe corneal da lenticular astigmatism - dangane da abin da ɓangare na ido ne maras kyau.

Domin yaron karba na musamman da tabarau da kuma ruwan tabarau, wanda aka sanya shan la'akari da mutum manifestations astigmatism.

Mafi sau da yawa wannan cuta ake dangantawa da hereditary da nakasar tsarin da ido.

Rigakafin na gani hanawa a yara.

Hana gani hanawa ba wuya. Don yin wannan, kana bukatar ka bi wasu sharudda da kuma dabaru.

- a fara irin wannan rigakafin iya zama har yanzu a cikin shimfiɗar jariri, da. Don yin wannan, a ajiye tarho da yi ƙaras-ƙaras na kore, rawaya da kuma orange launuka a 30 cm daga cikin baby ta idanu. Shi ne kuma m ga fitar da abun wasa kusa da kara daga yaro, don haka ya horar da idanu mayar da hankali a daban-daban nisa.

- TV da kwamfuta iyakar iyaka. Bisa ga halaye, preschooler iya ciyar a kan shi ba fiye da minti 40 a rana, a ƙarami high school dalibi - ba fiye da sa'a guda, kuma yara sama da 10 shekara - game da daya da rabi hours. A wannan yanayin, kowane minti 20 wajibi ne don yin kananan karya domin gani bada.

- yaro dole ne tafiya a waje rabin zuwa sa'o'i biyu a rana don samar da jiki da isashshen sunadarin oxygen da.

- Tabbatar da cewa yaro na'am da duk dole bitamin da kuma ma'adanai kiwon lafiya. Don duba, musamman, da muhimmanci bitamin A da kuma C.

- Shin da kanka da kuma koya ma jaririnka zuwa sauki gani cajin, don haka ba za su iya shakata da idanu da kuma karfafa ido tsokoki.

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