Masauki na ido da kuma ƙarya myopia

Bari mu magana game da wahayi. Our idanu ba mu da ikon gane fili kusa da m abubuwa. Wannan dogara ne a kan, liyãfa daga cikin ido, ko, aka fassara a cikin Rasha, adaptability. A takaice, ta inji shi ne don canja siffar da ruwan tabarau. Its siffar canje-canje yayin da rage da ake kira ciliary tsoka zama mafi convex, yayin da shakatawa da tsokoki da ruwan tabarau flattens. Saboda da canji na ta curvature, shi mayar da hankali haske haskoki fadowa daidai a kan ido duka. Wannan na samar mana da wata hujja, kuma daidai hangen nesa.

La'akari da, a matsayin "gudu" da masauki a cire ko gabatowa abubuwa ga abin da muka duba. A hazo image daga cikin abu a kan haske a jikin bauta a matsayin wani tutu hada da masauki. A sigina daga cikin akan tantanin ido ga m jijiyoyi a cikin kwakwalwa. Kwakwalwa na da oculomotor jijiya aika wani tãshin hankali mayar da martani ga ciliary tsoka. Da ruwan tabarau a karkashin tasirin da take da aka canza ta da kauri, da kuma image mayar da hankali a kan haske a jikin, ya bayyana.

Za a iya hada masauki inji shi ne ma mai ji na karkara na magana, da canza ta size lokacin da zooming a ko fita, da kuma wasu sauran sunadaran. Tare da shekaru, da masauki na ido rage-rage. A yara, an dauke mafi. Tare da shekaru da ruwan tabarau hasarar da ikon canja siffar. A sakamakon haka, mutum tasowa farsightedness. Ya fi ganin m abubuwa kuma da wanda ke a kusa da kusanci, Mai gani a fili.

A wasu lokuta, da ruwan tabarau hasarar da ikon canja siffar a cikin matasa. Wannan yanayin da aka sani a matsayin mai spasm na masauki da ido, ko ƙarya nearsightedness (myopia). Shi ne sau da yawa dalilin domin magani ga likitan ido, musamman tsakanin makaranta. Hanyar spasm na masauki ne sau da yawa eyestrain. Yana iya kuma zama da sakamakon danniya a lokacin da ka duba a cikin nesa, karanta, kwance, tare da dogon hours na aikin a wani sosai kusa da nesa, karanta a cikin yanayin haske mara kyau, aikin in sosai haske.

Akwai da dama iri masauki spasm. Shi ne mai physiological, pathological da kuma wucin gadi. A cikin farko case, masauki da ido da aka gaji da damuwa a lokacin da presbyopia ko astigmatism, lokacin da jiki yayi kokarin gyara shi da kansa. A karo na biyu idan, dalilin spasm - effects da kwayoyi, kamar pilocarpine. Bayan da lõkacin fatara daga ayyukan, ya vuya. A pathological spasm na masauki da ido Refractive ikon ƙaruwa gunaguni ƙwarai. Wannan yana tare da na gani hanawa da ƙarya myopia.

Arya myopia tasowa mafi sau da yawa a cikin matasa, maza da ake dangantawa da ido iri da kuma rauni. Yana take kaiwa zuwa gajiya, ciwon kai, da kuma irritability. Har yaushe ya da shi, an faruwa? Ya dogara da yanayin mutum da yanayin aiki da kuma rayuwa. Wani lokaci ccomodation ido ta ci gaba watanni da dama, da kuma wani lokacin shekaru. A yara, shi ne a cikin nau'i na naci makaranta myopia. The yaro hasarar gani acuity nesa da kuma a kusa da iyaka, Mai gani ne. Har ila yau ido cututtuka iya zama bayyanar cututtuka na wani janar yanayi. Suna bayyana a vegetative-jijiyoyin bugun gini cuta, yanayi rashin zaman lafiya, da ci gaban kwayoyin da asthenia. Wani lokaci akwai iya zama ciwon kai da kuma rufe da mãgãgi.

Ccomodation ido bi da tare da wata hanya na musamman horo a kan ruwan tabarau. Don yin wannan, za mu yi amfani da zamani da inji, wanda ke sanye take da ido da likitoci ofisoshin. Musamman nuna irin wannan azuzuwan zuwa yara. Magunguna wajabta ta likita akayi daban-daban a cikin nau'i na musamman saukad.

Abin da ya yi don kauce wa spasm na masauki? Don yin wannan, duk aikin dangantaka da ido iri, ku ciyar da mai kyau lighting kuma dace dasa. Gwada ba to overwork da ido. Kula da sauran tabbatarwa daga jiki, da m kungiyar na ilimi da kuma wasanni da ayyukan. Kada ka kauce wasanni ayyukan!

Ka girma view!