Wubetumi ahu nneɛma a atwa wo ho ahyia bere mpo a wohwɛ w’anim tẽẽ no, ɛnte saa? Momma yɛnka peripheral vision ho asɛm.

So wonam abɔnten so pɛn na wugyinaa hɔ mpofirim bere a wuhui sɛ kar bi fi nkyɛn reba no? Anaasɛ woatra dan bi mu ahwɛ w’anim na woahu obi sɛ ɔrefi w’aniwa ntwea so pɛn? Ɛno ne nea yɛfrɛ no peripheral vision . Yɛn nyinaa de saa tumi yi di dwuma wɔ yɛn da biara da asetra mu a yennim. Enti, momma yɛnka ho asɛm nkɔ akyiri kakra nnɛ.

Dɛn ne anisoadehu a ɛwɔ akyirikyiri?

Sɛ yɛbɛka no tiawa a, sɛ wohwɛ w’anim tẽẽ a wunhinhim wo ti a, biribiara a wuhu wɔ nkyɛnkyɛn, soro, ne ase no yɛ w’anisoadehu a ɛwɔ akyirikyiri no fã. Eyi nti na yɛka sɛ "wohu fi w'ani ntwea so."

Nea wuhu bere a wode w'adwene si biribi so tẽẽ no, wɔfrɛ no w'anisoadehu titiriw . Saa anisoadehu yi yɛ nea emu da hɔ na ɛyɛ nnam sen biara bere nyinaa.

Fa no sɛ worekenkan nhoma bi. W’ani asi kyerɛwsɛm no so koraa. Ɛno ne w’anisoadehu titiriw. Nanso bere koro no ara mu no, ɛkame ayɛ sɛ wuntumi nhu nneɛma a ɛboro nhoma no so, te sɛ nsu toa a ɛwɔ pon so, anaa obi a ɔretwam. Ɛno ne anisoadehu a ɛwɔ akyirikyiri.

Dɛn nti na anisoadehu yi ho hia yɛn?

Anisoadehu ho hia yiye ma yɛn da biara da dwumadi ahorow ne ahobammɔ nso.

Fa no sɛ woreka kar. Worehwɛ w’anim tẽẽ wɔ kwan no so. Nanso ɛyɛ w’anisoadehu a ɛwɔ akyirikyiri nti na wutumi ma w’ani da hɔ wɔ kar ahorow a efi afã abien no nyinaa ba ne nnipa a wɔretwa kwan no ho. Saa ara nso na kriket bɔfo, bere a ɔde n’adwene si bɔɔl a ɔbɛbɔ so no, ɔwɔ baabi a wɔbɔ bɔɔl no ho adwene esiane anisoadehu yi nti. Ɛyɛ saa anisoadehu yi nso nti na ɛboa wo ma wokwati sɛ wobɛbɔ biribi wɔ nkyɛn bere a wonam no.

Aniwa no afã horow bɛn na ɛma yehu saa?

Yɛn ani te sɛ mfoninitwa afiri. Wɔ aniwa no mu, wɔ akyi no, biribi a wɔfrɛ no retina . Nkwammoaa ɔpepem pii a ɛkyere hann wɔ mu. Wɔakyere nea yehu no mfonini wɔ screen yi so.

• Wɔfrɛ retina no fã a ɛwɔ mfinimfini, na ɛma yehu ade a ɛyɛ nnam na emu da hɔ sen biara no macula .
• Wɔ ne mfinimfini pɛɛ na beae bi a ɛyɛ mmerɛw yiye a wɔfrɛ no fovea . Ɛhɔ na yɛn anisoadehu titiriw no fi.

Enti ɛhe na anisoadehu a ɛwɔ akyi no fi? Efi retina no mfinimfini fã, macula, ne mmeae a atwa ho ahyia no. Ɛwom sɛ saa mmeae no wɔ nkwammoaa a ɛte hann nka de, nanso entumi mma wonhu ade yiye te sɛ fovea no. Ɛno nti na nneɛma a atwa wo ho ahyia no mu nna hɔ sɛnea ɛte wɔ mfinimfini no.

Sɛ wohwere w’ani so a, dɛn na ɛba?

Wɔfrɛ saa tebea yi, a ɛmma wuntumi nhu nneɛma a atwa wo ho ahyia na wuhu nea ɛwɔ w’anim tẽẽ nkutoo no, sɛ wohu tunnel vision . Fa no sɛ worebobɔ krataa bi na woafa mu ahwɛ wiase no. Saa na ɛte sɛ nea ɛte. Worentumi nhu biribiara wɔ afã abien no nyinaa. Eyi betumi ayɛ tebea a asiane wom kɛse, efisɛ ɛma ɛyɛ den yiye sɛ wobɛyɛ da biara da nnwuma, titiriw karka ne nantew.

So ɛyɛ ade a ɛfata sɛ wobɛte nka sɛ worehu nneɛma afi w’ani so ara kwa?

Ɛtɔ da bi a, ebia wubehu nneɛma te sɛ asaawa nketewa, nsensanee tuntum, anaa akɔre ntaban a ɛrehuruhuruw wɔ w’ani anim. Yɛfrɛ eyinom (Eye floaters) . Bere a yɛrenyin no, ade a ɛte sɛ jelly a ɛwɔ yɛn aniwa mu (Vitreous Humor) no so tew kakra. Afei, emu nketenkete paapae na ɛda adi sɛ nsuo a ɛsensɛn nsuo mu. Ɛtɔ da bi a, ebia wubehu hann a ɛhyerɛn a ɛte sɛ anyinam nso. Mpɛn pii no, eyinom nyɛ nea asiane wom.

Nanso, sɛ wuhu nneɛma a enni hɔ ankasa bere nyinaa—te sɛ nsusuwii, akanea, anaa nsensanee—a ɛyɛ biribi a ɛsɛ sɛ wohaw wo ho.

• Ebia ɛyɛ nsusuwii hunu .
• Anaasɛ, ebetumi ayɛ tebea bi te sɛ Charles Bonnet syndrome , a nnipa a wɔn ani nhu ade yiye koraa hu nneɛma a enni hɔ no.

Sɛ wotaa hu saa sɛnkyerɛnne ahorow yi, anaasɛ worehu pii sen kan no a, ɛbɛyɛ papa sɛ wobɛkɔ aniwa ho oduruyɛfo nkyɛn ntɛm ara na wɔahwɛ w’ani. Ɛho hia kɛse sɛ wubehu nea ɛrekɔ so ankasa afi oduruyɛfo hɔ sen sɛ w’ankasa wubesusuw ho.

Wobɛyɛ dɛn asɔ anisoadehu yi ahwɛ?

Sɛ wokɔ aniwa ho oduruyɛfo nkyɛn a, ɔbɛhwɛ w’aniwa a ɛwɔ akyi no. Sɔhwɛ bi wɔ hɔ a wɔfrɛ no Visual Field Test . Nea ɛsɛ sɛ woyɛ ara ne sɛ wobɛhwɛ baabi biako a worenhinhim wo ti. Afei wobebisa wo sɛ wubetumi ahu akanea a efi wo ho ahyia reba anaa. Eyi yɛ sɔhwɛ a ɛyɛ mmerɛw yiye a ɛnyɛ yaw. Eyi bɛma woahu baabi pɔtee a wubetumi ahu ne sɛ ebia wowɔ anisoadehu mu haw biara.

Wobɛyɛ dɛn akura anisoadehu pa mu wɔ w’ani ho?

Yɛn aniwa yɛ agyapadeɛ a ɛsom boɔ paa, enti nneɛma pii wɔ hɔ a yɛbɛtumi ayɛ na ama yɛn anisoadehunu akɔ so ayɛ yie.

• Aniwa mu nhwehwɛmu a wɔyɛ no daa: Ɛho hia yiye sɛ anyɛ yiye koraa no, aniwa ho oduruyɛfo bɛhwɛ w’ani pɛnkoro afe biara, titiriw bere a woadi mfe 40 akyi.
• Asetra a ahoɔden wom: Ɛyɛ papa yiye sɛ wobɛteɛteɛ w’apɔw mu yiye na woadi aduan a ɛkari pɛ (titiriw nnuaba, nhabannuru, ne mpataa).
• Nipadua mu duru a wobedi so: Nyarewa te sɛ asikreyare ne mogya mmoroso a kɛseyɛ mmoroso de ba nso betumi aka aniwa no.
• Bɔ w’ani ho ban: Hyɛ awia ahwehwɛ pa bere a worekɔ owia mu no. Eyi bɛbɔ w’ani ho ban afi UV mframa a epira ho.

Sɛ wowɔ aniwa mu haw bi a, wo ne wo duruyɛfo nka ho asɛm. Ɛtɔ da bi a, aniwa mu apɔw-mu-teɛteɛ titiriw (anisoadehu ayaresa) betumi aboa ma w’ani ahu ade yiye.