Dɛn nti na nnipa binom hia ahwehwɛ? Anisoadehu ho haw ne ano aduru (Ahwehwɛ ne Contact Lenses) .

So woasusuw nea enti a w’adamfo no hia ahwehwɛ bere a wunhia no ho pɛn? Anaasɛ dɛn nti na nnipa binom hia ahwehwɛ na wɔatumi akenkan nhoma, na afoforo nso hia ahwehwɛ na ama wɔatumi ahu akyirikyiri? Yɛn aniwa yɛ soronko ankasa, ɛsono yɛn ho yɛn ho. Ɛtɔ da bi a, ɛyɛ bere a aniwa no mu afã nketenkete no ntumi nyɛ adwuma yiye na yentumi nhu ade yiye. Nanso mma ɛnhaw wo, ahwehwɛ ne ahwehwɛ a wɔde hwɛ ade wɔ hɔ a ɛbɛboa wɔ eyi mu. Momma yɛnka eyi ho asɛm nkɔ akyiri nnɛ, ɛnte saa?

Ɔkwan bɛn so na yɛn aniwa yɛ adwuma? Ɛyɛ nwonwa, ɛnte saa?

Fa w’ani sɛ mfoninitwa afiri ketewaa bi a ɛyɛ den yiye. Hann ne nea saa mfoninitwa afiri yi hia na ama ayɛ "mfonini." Afã atitiriw pii wɔ aniwa no mu a ɛboa no ma ɛyɛ adwuma yi.

• Cornea: Eyi ne aniwa no fã a emu da hɔ na ɛte sɛ ɔwɛn. Sɛ hann hyɛn aniwa no mu a, wodi kan dannan, anaasɛ ɛkotow, na ɛnam aniwa no so kɔ aniwa no mu. Sɛ yɛbɛka no pɛpɛɛpɛ a, adeyɛ a ɛma hann a ɛhyɛn aniwa no mu no de n’adwene si biribi so, anaasɛ ɛde n’adwene si so no fi ase wɔ ha.
• Iris: Sɛ w'ani yɛ bruu, bruu, fitaa, anaa tuntum no gyina aduru a ɛwɔ ``Iris'' yi mu so. Eyi yɛ ntini fã bi.
• Osuani: Eyi ne kurukuruwa tuntum ketewa a ɛwɔ `(Iris)` mfinimfini. Eyi yɛ tokuru ankasa. Ɛte sɛ `(aperture)` a ɛwɔ mfoninitwa afiri mu. Sɛ hann pii wɔ hɔ a, saa `(Osuani)` yi yɛ ketewa, na sɛ hann kakraa bi wɔ hɔ (wɔ sum mu) a, ɛyɛ kɛse. N’adwuma titiriw ne sɛ ɛbɛhwɛ hann dodow a ɛkɔ aniwa no mu no so.
• Lens: Eyi ne fã a ɛda adi pefee wɔ `(Osuani)` no akyi, te sɛ ahwehwɛ ketewaa bi. `(Cornea)` akyi no, `(Lens)` no twe hann no si hann no so kɔ akyiri na ɛma ɛtɔ `(Retina)` no so pɛpɛɛpɛ. Nea ɛyɛ soronko wɔ saa `(Lens)` yi ho ne sɛ etumi sesa ne nsusuwii (ntini nketewa na ɛyɛ) na ɛboa wo ma wuhu nneɛma a ɛbɛn ne nneɛma a ɛwɔ akyirikyiri nso pefee.
• Retina: Eyi ne ade a ɛma hann te wɔ aniwa no akyi no. Ɛte sɛ `(sensor)` a ɛwɔ mfoninitwa afiri mu anaasɛ `(film roll)` a ɛwɔ mfoninitwa afiri dedaw mu. Sɛ hann a `(Cornea)` ne `(Lens)` boaboa ano no hwe saa `(Retina)` yi so a, wɔyɛ mfonini bi wɔ hɔ. Saa `(Retina)` yi kura nkwammoaa soronko ɔpepem pii (`(Photoreceptor cells)`) a ɛyɛ mmerɛw wɔ hann ne kɔla ho. Saa nkwammoaa yi dan hann ma ɛdan anyinam ahoɔden nsɛnkyerɛnne.

Afei, saa anyinam ahoɔden nsɛnkyerɛnne yi fa aniwa ntini no mu kɔ amemene no mu. Amemene no hwehwɛ saa nsɛnkyerɛnne yi mu na ɛka kyerɛ yɛn sɛ, "Eyi ne mfonini a worehu no." Nea ɛkɔ so wɔ aniwa ketewa yi mu no yɛ nwonwa!

Dɛn nti na obiara anisoadehu nyɛ pɛ? Dɛn ne saa nneɛma a ɛma aniwa nhu ade yiye yi?

Te sɛ yɛn nsateaa nkyerɛwee no, ɛsono obiara aniwa kakra. Ɛno kyerɛ sɛ nneɛma te sɛ aniwa tenten, `(Cornea)` no kurukuruwa, ne `(Lens)` no nsusuwii betumi ayɛ soronko wɔ onipa biara ho. Saa nsonsonoe ahorow yi nti na nnipa binom hia ahwehwɛ na afoforo nso nhia. Sɛ hann no antwe adwene asi `(Retina)` so pɛpɛɛpɛ a, anisoadehu no bɛyɛ nea ɛyɛ kusuu. Yɛfrɛ saa mfomso ahorow a ɛma wotumi hu ade yi . Momma yɛnhwɛ refractive errors ahorow atitiriw a yehu no.

1. Myopia anaasɛ Nhumu a Ɛbɛn

Eyi ne bere a wotumi hu nneɛma a ɛbɛn wo pefee, nanso nneɛma a ɛwɔ akyirikyiri no yɛ nea wontumi nhu. Ɛte sɛ nea wofi akyirikyiri hwɛ TV na nsɛm a wɔakyerɛw no mu nna hɔ. Nhwɛsoɔ bi ne mmofra a wɔntumi nhunu deɛ wɔakyerɛw wɔ blackboard so wɔ adesua mu, anaa nnipa a wɔntumi nkenkan bɔs sɛnkyerɛnne no mfiri akyirikyiri.

• Dɛn nti na eyi ba? Sɛ yɛbɛka no tiawa a, w'aniwa no tenten dodo kakra, anaasɛ wo ``Cornea'' anaa ``Lens'' no wɔ tumi a ɛde w'adwene si biribi so dodo. Afei hann a ɛhyɛn aniwa no mu no ntwe adwene si ``Retina'' no so pɛpɛɛpɛ, na mmom ɛwɔ n'anim kakra.
• Ɔkwan bɛn so na ahwehwɛ siesie eyi? Wɔma nnipa a wɔwɔ `(Myopia)` ahwehwɛ a ɛwɔ concave lenses (Concave lenses / Minus power lenses) . Saa ahwehwɛ yi ma hann no mu paapae kakra, na ɛma ɛtɔ `(Retina)` no so tẽẽ.

2. Hyperopia anaasɛ Akyirikyiri a Wohu

Wɔ eyi mu no , ɛwom sɛ wotumi hu nneɛma a ɛwɔ akyirikyiri yiye de, nanso nneɛma a ɛbɛn hɔ, titiriw bere a wɔrekenkan nhoma, wɔrehwɛ telefon, anaa wɔrepam ade no, da adi sɛ ɛyɛ nea wontumi nhu. Ɛtɔ da bi a, sɛ worebɔ mmɔden sɛ wobɛhwɛ abɛn a, aniwa no betumi abrɛ (`(ani a ɛyɛ den)`) na tiyɛ betumi ayɛ wo yaw. Sɛ mmofra nkumaa nya `(Hyperopia)` a, ɛtɔ da bi a wobetumi anya tebea bi a ɛma aniwa no hwɛ mu (`(ani a wɔatwa)` / `(Esotropia)`).

• Dɛn nti na eyi ba? Eyi ne `(Myopia)` bɔ abira. W'aniwa no yɛ tiaa dodo kakra, anaasɛ wo `(Cornea)` anaa `(Lens)` nni tumi a ɛdɔɔso a wode besi biribi so. Afei hann no bɔ mmɔden sɛ ɛbɛtwe adwene asi `(Retina)` no akyi (sɛ yɛbɛka no pɛpɛɛpɛ a, ɛsɛ sɛ `(Lens)` no yɛ adwumaden kɛse na ama atumi de n'adwene asi `(Retina)` no atifi).
• Ɔkwan bɛn so na wode ahwehwɛ siesie eyi? Wɔma nnipa a wɔwɔ `(Hyperopia)` ahwehwɛ a ɛwɔ convex lenses (Convex lenses / Plus power lenses) . Saa ahwehwɛ yi de hann no bom (converge) na ɛde ba `(Retina)`.

3. Astigmatism a ɛma obi hwɛ ade

Eyi yɛ mmerɛwyɛ soronko kakra. Ɛha , nneɛma a ɛbɛn ne akyirikyiri nyinaa betumi ayɛ te sɛ nea ɛyɛ kusuu, ɛtɔ mmere bi a ɛtrɛw, na ɛte sɛ sunsuma. Sɛ woreka kar anadwo a, ebia wubehu nsoromma a ɛpae nso wɔ akanea ho. Astigmatism nso betumi aba, ne Myopia anaa Hyperopia.

• Dɛn nti na eyi rekɔ so?Mpɛn pii no, aniwa a ɛte apɔw `(Cornea)` ne `(Lens)` yɛ kurukuruwa, na ɛyɛ kurukuruwa koro no ara wɔ n'afã nyinaa, te sɛ bɔɔl kurukuruwa ani. Nanso, wɔ nnipa a wɔwɔ `(Astigmatism) mu no, `(Cornea)` (mpɛn pii no `(Cornea)`) ne `(Lens)` no yɛ oval / bɔɔl, a ɛyɛ kurukuruwa pii wɔ ɔfã biako na ɛyɛ kurukuruwa kakraa bi wɔ ɔfã foforo. Afei, ɛsono sɛnea wɔde hann a efi baabiara reba no twe adwene si so, wɔ mmeae ahorow. Ɛno nti na ɛte sɛ nea mfonini no ayɛ kusuu na atrɛw no.
• Ɔkwan bɛn so na ahwehwɛ siesie eyi? Wɔde ahwehwɛ a wɔayɛ no soronko na ɛyɛ kurukuruwa na edi dwuma . Eyinom siesie sɛnea ɛkɔ akyiri a ɛnyɛ pɛpɛɛpɛ no na wɔde hann si wimhyɛn biako so, na ɛma wohu ade yiye.

4. Nnipa a wotumi hu ade yiye (Presbyopia) .

Eyi nyɛ yare, na mmom abɔde mu nsakrae a ɛba bere a obi nyin no. Ɛtaa ba nnipa dodow no ara a wɔadi bɛyɛ mfe 40-45 mu. Ɛyɛ den ma wɔn a na wohu ade yiye kan no mpo sɛ wɔbɛkenkan nkyerɛwee nketewa anaasɛ wɔbɛyɛ nnwuma a ɛbɛn te sɛ ade a wɔde asaawa ayɛ. Ɛno nti na nnipa a wɔadi saa mfe no teɛ wɔn nsa kakra bere a wɔrekenkan atesɛm nkrataa anaa wɔrehwɛ wɔn fon no, na ɛtɔ mmere bi a wɔka sɛ wɔte nka sɛ "nsa rebrɛ."

• Dɛn nti na eyi ba? Bere a yɛrenyin no, `(Lens)` a ɛwɔ yɛn aniwa mu no hwere sɛnea ɛyɛ mmerɛw no nkakrankakra, kyerɛ sɛ, sɛnea ɛyɛ mmerɛw sɛ ɛbɛsakra ne nsusuwii. Sɛ yɛyɛ mmofra a, ɛnyɛ den sɛ saa `(Lens)` yi bɛyɛ convex na ɛde yɛn adwene si so bere a yɛhwɛ yɛn anim yiye no. Nanso, bere a yɛrenyin no, saa tumi yi so tew, enti sɛ ɛho hia sɛ yɛhwɛ yɛn ani a, `(Lens)` no ntumi mfa n’adwene nsi biribi so yiye.
• Dɛn ne ano aduru? Wubetumi de akenkan ahwehwɛ adi dwuma ama eyi nso, anaasɛ bifocal lenses anaasɛ progressive lenses a ɛma wutumi de ahwehwɛ koro no ara hu akyirikyiri ne nea ɛbɛn nyinaa.

Dɛn nti na ɛho hia paa sɛ wobɛhwɛ w’ani?

Sɛ wuhu nsakrae biara wɔ w’ani so – kyerɛ sɛ, wuntumi nhu ade yiye sɛnea na woyɛ kan no, wo ti yɛ wo yaw mpɛn pii, w’ani te nka sɛ wabrɛ – anaasɛ mpo sɛ biribiara nyɛ bɔne a , ɛho hia yiye sɛ anyɛ yiye koraa no wobɛyɛ w’ani mu nhwehwɛmu pɛnkoro afe biara. Sɛ́ awofo no, ɛsɛ sɛ yɛn mma anisoadehu no ho hia yɛn titiriw. Efisɛ ebia wɔrenka sɛ wontumi nhu ade. Afei nso, nnipa a wɔwɔ nyarewa te sɛ `(Diabetes Mellitus)` (Diabetes) betumi anya aniwa mu nsɛnnennen, enti ɛho hia sɛ wɔyɛ aniwa mu nhwehwɛmu daa.

Dɛn na wɔtaa yɛ bere a wɔreyɛ aniwa mu nhwehwɛmu no?

• Visual Acuity Test: Eyi ne nea wode w’ani biara kenkan wɔ Snellen chart so. Ɛsusuw sɛnea wubetumi ahu no pefee ne baabi a wubetumi ahu no.
• Refraction Test: Wɔde eyi di dwuma de hu sɛ wowɔ Myopia, Hyperopia, anaa Astigmatism, na sɛ ɛte saa a, tumi ahwehwɛ a wuhia. Ebia woahu afiri bi a wɔfrɛ no Phoropter a ɛsɔ w’ani so hwɛ denam ahwehwɛ a wode hyehyɛ mu mmiako mmiako so.
• Aniwa mu nhyɛso a wɔde susuw (Tonometry): .Wɔsusu nhyɛso a ɛwɔ aniwa no mu. Eyi ho hia na ama wɔahu yare bi a wɔfrɛ no ``Glaucoma''.
• Aniwa mu Nhwehwɛmu a Wɔatrɛw: Ɛtɔ mmere bi a, wɔde aniwa mu nsu a wɔde gu aniwa no mu trɛw, na wɔde nnwinnade titiriw (aniwa no mu nhwehwɛmu ne kanea a wɔapaapae mu) hwehwɛ aniwa no mu afã horow te sɛ retina ne aniwa ntini no mu.

Hena na wopɛ sɛ wokyerɛ?

Mpɛn pii no, aniwa ho oduruyɛfo hwehwɛ aniwa no mu na ɔkyerɛw ahwehwɛ a wɔde hwɛ aniwa no ma. Wɔn na wohu saa mfomso ahorow a ɛma wotumi hu ade yi na wɔkamfo ahwehwɛ anaa ahwehwɛ a wɔde hwɛ ade a ɛteɛteɛ mu kyerɛ. Nanso, sɛ ɛho hia sɛ wokɔ aniwa ho oduruyɛfo nkyɛn (sɛ nhwɛso no, Glaucoma, Cataract, Retinal detachment) kɔyɛ nhwehwɛmu a emu dɔ, ayaresa, anaa oprehyɛn a, ɛsɛ sɛ wokɔ aniwa ho oduruyɛfo nkyɛn . Aniwa ho oduruyɛfo nso betumi de wo akɔ aniwa ho oduruyɛfo nkyɛn sɛ ɛho hia a.

So ahwehwɛ anaa ahwehwɛ a wɔde hwɛ ade ye sen saa?

Afei, sɛ oduruyɛfo no ka sɛ wuhia ahwehwɛ a, asɛmmisa a edi hɔ ne sɛ, 'So ɛsɛ sɛ mehyɛ ahwehwɛ anaasɛ `(Contact Lenses)?' Eyi yɛ obi ankasa gyinaesi ankasa. Mfaso ne ɔhaw ahorow wɔ abien no nyinaa mu.

Ahwehwɛ (Aniwa ahwehwɛ): .

• Mfaso a ɛwɔ so:
• Ɛnyɛ den yiye sɛ wode bɛhyɛ na woayi afi hɔ. Ntetee titiriw biara ho nhia.
• Esiane sɛ wɔmfa wɔn nsa nka aniwa no tẽẽ nti, asiane a ɛwɔ hɔ sɛ obi benya ɔyare no sua koraa.
• Nsiesie a ɛba fam. ``Ano aduru`` soronko biara nhia, popa kɛkɛ na ma ɛho tew.
• Wubetumi apaw afi `(style)`, `(frame)`, ne kɔla ahorow mu. Ɛde biribi foforo ka wo hwɛbea ho.
• Ɛyɛ papa ma wɔn a wɔn aniwa ayɛ kusuu na wɔn a wɔn ho yɛ wɔn hyew no.
• Mfomso ahorow:
• Ebetumi ayɛ den sɛ wobɛyɛ agumadi anaa apɔw-mu-teɛteɛ bi, na wubetumi ahwe ase na woahwe ase.
• Sɛ osu tɔ a, sum betumi aba bere a wufi baabi a ɛhɔ yɛ hyew kɔ baabi a awɔw wom no.
• Ebia nnipa binom bɛte nka sɛ wɔn anim ayɛ duru na wɔn hwene afã abien no nyinaa ayɛ kurukuruwa.
• Ebia aniwa a ɛwɔ akyirikyiri no besiw kwan kakra esiane frame no nti.
• Ebia nnipa binom bɛte nka sɛ wɔn ho nyɛ wɔn dɛ kakra wɔ wɔn honam ani hwɛbea ho.

Ahwehwɛ a Wɔde Di Dwuma:

• Mfaso a ɛwɔ so:
• Ɛnte sɛ ahwehwɛ wɔ anim, ɛma abɔde mu hwɛbea.
• Ɛyɛ mmerɛw yiye ma wɔn a wɔbɔ agumadi na wɔbɔ asetra a ɛyɛ nnam no. Akwanside biara nni hɔ bere a woretu mmirika anaa worehuruw no.
• Biribiara nni hɔ a ɛmma wontumi nhu ade wɔ akyi. Anisoadehu afuw no awie pɛyɛ.
• Wɔ tebea horow bi te sɛ Myopia a emu yɛ den ne ani a ɛnyɛ pɛpɛɛpɛ te sɛ Keratoconus fam no, ahwehwɛ betumi ama woahu ade yiye na emu da hɔ.
• Ɔhaw biara nni osu anaa sum a ɛtɔ ho.
• Mfomso ahorow:
• Ɛsɛ sɛ wohwɛ yiye paa wɔ ahotew ho. Sɛ woanhohoro w’aniwa ahwehwɛ no yiye, sɛ woannyi bere a woada, na sɛ woamfa nni dwuma sɛnea wo duruyɛfo kyerɛ wo a, wubetumi anya aniwa mu yare a emu yɛ den (`(aniwa mu yare a emu yɛ den)`) ne aniwa mu akisikuru. Eyi ne ade a ɛho hia sen biara!
• Egye bere kakra ansa na woayɛ wo su sɛ wode bɛhyɛ na woayi, egye sɛ wode wo ho bɛhyɛ mu.
• Ebia nnipa a wɔn ani ayɛ kusuu, wɔn ho bɛtɔ wɔn, wɔn ho ayɛ kɔkɔɔ, na wɔn ho ayɛ wɔn yaw.
• Wobetumi ayɛ nea ne bo yɛ den kakra sen ahwehwɛ (esiane ahwehwɛ ne ano aduru a ɛsɛ sɛ wɔtaa sesa no ho ka nti).
• Ɛsɛ sɛ woyi ansa na woada (ɛwom sɛ ``extended wear lenses'' soronko bi wɔ hɔ de, nanso ɛno mpo no, oduruyɛfo nkutoo na ɔkamfo kyerɛ).

Ɔkwan bɛn so na wɔhwɛ ahwehwɛ ne ahwehwɛ a wɔde hwɛ ahwehwɛ so?

Ɛho hia paa sɛ wobɛhwɛ saa mfiri mmienu yi a ɛboa ma w’ani da hɔ, anyɛ saa a worentumi nnya so mfasoɔ yie, na `(Contact Lenses)` mpo betumi asɛe w’ani.

Sɛ ahwehwɛ no yɛ:

• Sɛ womfa nni dwuma a, fa sie ``case`` a wɔde ama no mu. Saa kwan no so no, ɛnyɛ den koraa sɛ ɛbɛtwetwe anaasɛ ɛbɛbubu.
• Fa ntama a ɛyɛ mmerɛw (microfiber ntama) ne aduru titiriw bi a wɔde tew ahwehwɛ ho nkutoo hohoro. Mfa atade, sari, anaa tissue ntwea nhohoro ho, efisɛ eyinom betumi asɛe ahwehwɛ no.
• Sɛ wode ahwehwɛ no si pon so a, mfa nsi hɔ a ahwehwɛ no hwɛ fam, efisɛ ebetumi ayɛ mmerɛw.
• Mfa samina a ano yɛ den anaa nnuru a wɔde siw ano nhohoro w’aniwa ahwehwɛ no ntama anaa n’aniwa ho.

Contact Lenses (ma eyi ntra w’adwenem!)

Mfa wo nsa nka, mfa nhyɛ mu, anaa nyi ``Contact Lenses'' da a womfa samina ne nsu nhohoro wo nsa yiye na wode mpopaho a ɛho tew nwosow! Eyi ne mmara a edi kan.

• Fa aduru a wɔde kum mmoawa a wo duruyɛfo anaa aniwa ho ɔyaresafo kamfo kyerɛ nkutoo na fa w’aniwa ahwehwɛ no ho tew, de kum mmoawa, na fa sie. Mfa w’aniwa ahwehwɛ no nhyɛ, nhohoro, anaa mfa nhyɛ tap nsu, nsu a wɔde ahyɛ toa mu, nnompe, anaa nkyene a wɔayɛ wɔ fie mu da. Eyinom tumi de mmoawa a ebetumi de nyarewa a emu yɛ den aba.
• Ma wo `Contact Lens Case` no ho tew denam `(solution)` a wode dii dwuma da biara no a wubeyi afi hɔ, de `(solution) foforo ahohoro mu, de akɔ mframa mu na woama ayow no so. Anyɛ yiye koraa no, sesa `(asɛm)` no pɛnkoro wɔ asram abiɛsa biara mu.
• Hwɛ hu sɛ wubeyi w’aniwa ahwehwɛ no ansa na woada, aguare, anaa woaguare (wɔ ɔtare anaa po mu).
• Mfa `(lens)` koro no ara nni dwuma nsen bere a wo duruyɛfo akyerɛ wo (e.g., da biara da `(lens)` yɛ da koro, ɔsram biara `(lens)` yɛ ɔsram biako). Mfa `(lens)` a ne bere atwam nni dwuma.
• Sɛ w’ani yɛ kɔkɔɔ, ɛyɛ wo yaw, ɛyɛ yaw, ɛyɛ kusuu, anaasɛ nsu fi wo mu a, yi w’aniwa ahwehwɛ no ntɛm ara na kɔ oduruyɛfo nkyɛn. Mfa wɔn nsan nhyɛ mu kosi sɛ wo duruyɛfo bɛka akyerɛ wo.
• Mfa w’aniwa ahwehwɛ no nkyɛ obiara, na saa ara nso na nhyɛ obi foforo ahwehwɛ.

Sɛ biribi te sɛ eyi si a, akyinnye biara nni ho sɛ kɔ oduruyɛfo nkyɛn! (Frankaa Kɔkɔɔ) .

Ɛtɔ mmere bi a nsakrae nketenkete a ɛba aniwa mu no betumi ayɛ ɔhaw kɛse bi ho sɛnkyerɛnne. Enti hwɛ yiye paa wɔ nea wɔka kyerɛ wo no ho, efisɛ ɛtɔ mmere bi a ayaresa a wɔde ma ntɛm no tumi siw aniwa a ɛyera ano.

• Sɛ mpofirim ara wuhu sɛ w’ani so tew anaasɛ ɛyɛ mmerɛw (wɔ w’ani biako anaa abien no nyinaa mu).
• Sɛ w'aniwa yɛ wo yaw kɛse a .
• Sɛ w’ani te nka sɛ ɛyɛ bruu dodo sɛ wobɛhwɛ hann no anaasɛ w’ani ntumi nnyina hann ano (`(light sensitivity)`).
• Sɛ aniwa no yɛ kɔkɔɔ, ɛho ahonhon, ɛtetew bere nyinaa, anaasɛ nsu a ɛte sɛ akisikuru.
• Sɛ mpofirim ara wuhu nsensanee tuntum, nhama, anaa akɔre ntaban pii a ɛrehuruhuruw wɔ w’ani anim, anaasɛ wuhu hann a ɛrehyerɛn a.
• Sɛ wohu nneɛma mmienu (`(double vision)`) na ɛhyɛ aseɛ mpofirim a.
• Sɛ ɛte sɛ nea aniwa no fã bi ayera (te sɛ nea ntama bi ahwe ase).

Sɛ biribi te sɛ eyi si a , kɔ aniwa ho oduruyɛfo nkyɛn ntɛm ara a ntwentwɛn wo nan ase anaasɛ nsɔ ofie nnuru nhwɛ.

Enti, nneɛma bi a ɛsɛ sɛ yɛkae fi nea yɛaka ho asɛm (Take-Home Message) mu ni:

Enti, yɛaka aniwa, ahwehwɛ, ne `(Contact Lenses)` ho asɛm pii nnɛ, ɛnte saa? Sɛ yɛbɛbɔ eyinom nyinaa mua a, nneɛma a ɛho hia sen biara a ɛsɛ sɛ yɛkae ni:

• Ɛsono obiara aniwa, enti ɛyɛ ade a ɛfata sɛ nnipa binom behia ahwehwɛ, na ɛnyɛ biribi a ɛsɛ sɛ wɔhyɛ wɔn aniwu.
• Sɛ wuhu nsakrae ketewaa bi mpo wɔ w’ani so a, hwɛ hu sɛ wobɛkɔ oduruyɛfo nkyɛn na wɔahwɛ w’ani. Sɛ wohu yare bi ntɛm a, ɛnyɛ den sɛ wobɛsa na wubetumi abɔ w’aniwa ho ban.
• Gyina w’asetra kwan, nea wopɛ, w’ahiade, ne wo duruyɛfo afotu so si gyinae sɛ wobɛhyɛ ahwehwɛ anaa ahwehwɛ a wɔde hwɛ ade.
• Sɛ wohyɛ ahwehwɛ a wɔde hwɛ ahwehwɛ a, hwɛ hu sɛ wobɛhwɛ yiye koraa wɔ sɛnea wobɛma ɛho tew no mu. Eyi ho hia yiye ma w’ani ahobammɔ! Mfa no adewa da.
• Aniwa yɛ akwaa a ɛsom bo yiye na ɛyɛ mmerɛw. Enti hwɛ wɔn yiye! Nneɛma te sɛ aduan pa a wobedi, nna a ɛfata, ne ahomegye a wogye fi kɔmputa so nso ho hia ma aniwa akwahosan.

Mewɔ anidaso sɛ woahu sɛ saa nsɛm yi boa. Sɛ wowɔ nsɛmmisa foforo bi a, ntwentwɛn wo nan ase sɛ wubebisa oduruyɛfo.

Aniwa ahwehwɛ, Ahwehwɛ a Wɔde Di Dwuma, Anisoadehu a Ɛnyɛ Den, Myopia, Hyperopia, Astigmatism, Presbyopia, Aniwa Nhwehwɛmu, Aniwa Akwahosan, Mfomso a Ɛma Aniwa So