Vision Is Usually Not Affected: Causes & Reasons

Possible Causes for Vision Is Usually Not Affected

PDCD commonly occurs in adults aged 30–40 years, and the vision is not usually affected [ 1, 2 ]. [bmcophthalmol.biomedcentral.com]

There may be associated corneal opacities that do not affect vision. [doi.org]

X-linked ichthyosis, due to a defect in the enzyme steroid sulfatase, affects males with generalized scaling that usually begins soon after birth. [doi.org]

Stargardt Macular Degeneration

Age-related macular degeneration (AMD) is a common condition that affects the middle part of your vision. It usually first affects people in their 50s and 60s. [nhs.uk]

Peripheral vision is usually normal. Most affected individuals also have impaired color vision. Photophobia may be present. [orpha.net]

Peripheral vision is usually less affected than fine, central ( foveal ) vision. [en.wikipedia.org]

Retinopathy

Diabetic retinopathy usually affects both eyes. [youreyes.org]

But over time, diabetic retinopathy can get worse and cause vision loss. Diabetic retinopathy usually affects both eyes. What are the stages of diabetic retinopathy? [enhancedvision.com]

Many people with diabetes have mild NPDR, which usually does not affect their vision. [annapoliseyecare.com]

Age-Related Macular Degeneration

It is important to remember that your peripheral vision (vision to the side) is usually not affected with AMD. [fightingblindness.ie]

Vision at the outer edges of the visual field (peripheral vision) is typically not affected. Wet AMD usually affects one eye at a time. [merckmanuals.com]

Your peripheral vision is usually not affected and the severity of the condition varies from person to person. [fightingblindness.ie]

Borderline Glaucoma

The peripheral (side) vision is usually affected first. [glaucoma.org]

Vision is often affected and visual recovery is variable. [glaucomaassociates.com]

The changes in vision may be so gradual that they are not noticed until a lot of vision loss has already occurred. [glaucoma.org]

Retinitis pigmentosa 28

RP causes cells in the retina to die, causing progressive vision loss. The first sign of RP usually is night blindness. [jewishgeneticdiseases.org]

As the condition progresses, affected individuals develop tunnel vision (loss of peripheral vision), and eventually loss of central vision For detailed information about this [jewishgeneticdiseases.org]

Retinitis pigmentosa (RP) is a group of inherited eye diseases that affect the light-sensitive part of the eye (retina). [jewishgeneticdiseases.org]

SOX2-Related Eye Disorders

These eye problems can cause significant vision loss. While both eyes are usually affected in SOX2 anophthalmia syndrome, one eye may be more affected than the other. [medlineplus.gov]

Chandler Syndrome

In most cases, only one eye is affected. Symptoms may include reduced vision and pain. [rareguru.com]

Chandler’s syndrome more often affects females and usually presents sometime during middle age. [globalgenes.org]

Usually only one eye is affected; however, the other eye may, very rarely, be clinically involved. < Previous section Next section > < Previous section Next section > Causes [rarediseases.org]

Herpes Simplex Dermatitis of Eyelid

Usually only 1 eye is affected. [nhs.uk]

If the herpes virus affects the cornea, the inside of the eye, or the retina, a person may find that their vision becomes reduced. [medicalnewstoday.com]

[…] swelling around the eye Symptoms of a herpes simplex eye infection can include: a red eye eye pain swelling around the eye sensitivity to bright light a watering eye blurred vision [nhs.uk]

Retinal Macular Dystrophy Type 2

Peripheral vision is usually less affected than fine, central ( foveal ) vision. [en.wikipedia.org]

Peripheral or side vision is usually not affected. It is not blindness. [webrn-maculardegeneration.com]

It usually does not affect your side, or peripheral vision. [pgheyemds.com]

Carbimazole Sensitivity

A retinal migraine — unlike a migraine aura — will affect only one eye, not both. But usually, loss of vision in one eye isn't related to migraine. [les-fourgs.com]

A migraine aura involving your vision will affect both eyes, and you may see: Flashes of light Blind spots Shimmering spots or stars These symptoms can temporarily interfere [les-fourgs.com]

[…] with certain activities, such as reading or driving, but the condition usually isn't considered serious. [les-fourgs.com]

Diabetic Retinopathy

But over time, diabetic retinopathy can get worse and cause vision loss. Diabetic retinopathy usually affects both eyes. What are the stages of diabetic retinopathy? [enhancedvision.com]

Diabetic retinopathy usually affects both eyes. [youreyes.org]

A healthy retina is necessary for good vision. If you have diabetic retinopathy, at first you may not notice changes to your vision. [enhancedvision.com]

Macular Degeneration

Age-related macular degeneration (AMD) is a common condition that affects the middle part of your vision. It usually first affects people in their 50s and 60s. [nhs.uk]

Macular degeneration causes decreased central or reading vision but usually does not affect peripheral vision. [fishmanvision.com]

Without treatment, your vision may get worse. This can happen gradually over several years ("dry AMD"), or quickly over a few weeks or months ("wet AMD"). [nhs.uk]

Episcleritis Periodica Fugax

It doesn’t usually affect your vision or cause permanent damage to your eyes. If you’ve had it before, it can come back. [shakuhachi.net]

[…] don’t affect your vision. [healthline.com]

The eye is likely to be watery and sensitive to light and vision may be blurred. Scleritis can affect vision permanently. Can episcleritis cause headaches? [shakuhachi.net]

Hereditary Optic Atrophy

These vision problems may begin in one eye or simultaneously in both eyes; if vision loss starts in one eye, the other eye is usually affected within several weeks or months [icdlist.com]

Optic atrophy type 1 is a condition that often causes slowly worsening vision, usually beginning in childhood. [ghr.nlm.nih.gov]

For unknown reasons, males are affected much more often than females. Blurring and clouding of vision are usually the first symptoms of LHON. [ghr.nlm.nih.gov]

Hereditary Retinal Dystrophy

The condition is usually affects both eyes.[2][3] It usually does not affect peripheral vision or the ability to see at night.[1] Studies have revealed much variability in [rarediseases.info.nih.gov]

At the time of diagnosis, mild blurring or mildly distorted vision may be present. [rarediseases.info.nih.gov]

In most cases, the cells underlying the macula become more damaged over time, which can cause slowly progressive vision loss. [rarediseases.info.nih.gov]

Retinal Edema

Peripheral vision is usually not affected by this condition. What are the Treatment Options for Cystoid Macular Edema? [potomacretina.com]

Even if treatment is not successful, or the macula becomes damaged, the peripheral or side vision is usually not affected. [rvscny.com]

The most common symptom of CME is blurred or distorted central vision. Usually, CME does not affect peripheral (side) vision. [ohsu.edu]

Retinal Pigmentary Dystrophy

A form called Best disease usually appears in childhood and causes different amounts of vision loss. The second usually affects you in mid-adulthood. [webmd.com]

Peripheral or side vision is usually not affected. It is not blindness. [webrn-maculardegeneration.com]

The second form affects adults, usually in mid-adulthood and tends to cause vision loss that slowly worsens over time. [disabled-world.com]

Anterior Polar Cataract

Vision is usually not affected and the cataract is not associated with any other abnormalities. Type 1 is caused by a genetic defect on chromosome 17p13. [checkorphan.org]

It usually has familial inheritance. This type of cataract also doesn’t affect vision and doesn’t require treatment. [cataractsurgerycost.net]

Cerulean cataracts affect both eyes and are characterized by small, bluish dots. Cerulean cataracts usually do not affect vision or require surgery. [pediatricretinoblastoma.com]

Cystoid Macular Dystrophy

Vision may also be distorted, with straight lines appearing wavy, and may be tinted pink as well. Peripheral vision is usually not affected by this condition. [brandywineeye.com]

Even if treatment is not successful, or the macula becomes damaged, the peripheral or side vision is usually not affected. [rvscny.com]

The condition doesn't usually affect a person's peripheral vision, nor does it always affect both eyes to the same degree. [charlestonapartels.com]

Early-Onset Anterior Polar Cataract

Vision is usually not affected and the cataract is not associated with any other abnormalities. Type 1 is caused by a genetic defect on chromosome 17p13. [checkorphan.org]

It usually has familial inheritance. This type of cataract also doesn’t affect vision and doesn’t require treatment. [cataractsurgerycost.net]

The opacity has a powdery appearance (pulverulenta) usually does not affect the vision. [umedico.com]

Scleritis and Episcleritis

vision and usually affects one eye, although in some cases can affect both. [ibdrelief.com]

Patients with episcleritis usually complain of the abrupt onset of redness, irritation, and watering. Pain is unusual, and vision is not affected. [link.springer.com]

Vision not usually affected. Acute onset. What is the clinical presentation of episcleritis? What is the key to dx episcleritis? [studyblue.com]

Subconjunctival Hemorrhage

Functional Damage to the Eye Vision is usually not affected and any other functional damage that may occur is usually caused by some other ocular or systemic condition. [decisionmakerplus.net]

Because the blood does not involve the cornea (the clear layer in front of the iris and pupil) or the interior of the eye, vision is not affected. [merckmanuals.com]

Subconjunctival hemorrhages usually result from minor injury to the eye, straining, lifting, pushing, bending forward, vomiting, sneezing, coughing, or eye rubbing (gentle [merckmanuals.com]

Early-Onset Macular Degeneration

Age-related macular degeneration (AMD) is a common condition that affects the middle part of your vision. It usually first affects people in their 50s and 60s. [nhs.uk]

Macular degeneration causes decreased central or reading vision but usually does not affect peripheral vision. [fishmanvision.com]

Vision is not usually affected and there are no symptoms. Intermediate stage – one or more large drusen are present. [southerncross.co.nz]

Optic Neuritis

Inflammation of optic nerve causing vision loss Usually affects patients younger than 50 years May be part of multiple sclerosis, other autoimmune disorders, or infections [kellogg.umich.edu]

In rare cases, vision loss, which is most likely to affect young adults, can become permanent. Fortunately, it usually only affects one eye. [health.facty.com]

You may also find that your colour vision is affected. Colours, particularly reds, may appear "washed out" or less bright than usual. [rnib.org.uk]

Leber Hereditary Optic Neuropathy plus Disease

These vision problems may begin in one eye or simultaneously in both eyes; if vision loss starts in one eye, the other eye is usually affected within several weeks or months [icdlist.com]

For unknown reasons, males are affected much more often than females. Blurring and clouding of vision are usually the first symptoms of this disorder. [menzies.utas.edu.au]

For unknown reasons, males are affected much more often than females. Blurring and clouding of vision are usually the first symptoms of LHON. [ghr.nlm.nih.gov]

Achromatopsia Type 4

Achromatopsia is a non-progressive disorder, which means the vision is usually stable over time. How common is Achromatopsia? [aapos.org]

How will this condition affect my child’s schooling? [aapos.org]

A low vision evaluation will be necessary before school begins. [aapos.org]

Retrobulbar Neuritis

Inflammation of optic nerve causing vision loss Usually affects patients younger than 50 years May be part of multiple sclerosis, other autoimmune disorders, or infections [kellogg.umich.edu]

You may also find that your colour vision is affected. Colours, particularly reds, may appear "washed out" or less bright than usual. [rnib.org.uk]

Retrobulbar neuritis can cause the perception of blurred vision through the affected eye(s). [ivyroses.com]

Histoplasma Retinitis

How can Ocular Histoplasmosis affect my vision? Most retinal scars from histop lasmosis do not cause any problems. [rvscny.com]

Affecting the Macula: Vision loss from OHS can occur when the central retina or macular region is involved. [eyeassociates.com]

As the scarring occurs, there usually are no symptoms at all. The scarring is usually only discovered incidentally years later during a routine eye exam. [rvscny.com]

Retinitis

Retinitis pigmentosa usually affects both eyes. In some forms of the condition, vision continues to get worse. [my.clevelandclinic.org]

RP usually affects both eyes equally, with severity ranging from no visual problems in some families to blindness at an early age in others. [cos-sco.ca]

In other types of retinitis pigmentosa, only a small area is affected and vision might not change at all for several years. [my.clevelandclinic.org]