Visual Impairment and Rehabilitation, 1st Ed.

By Omnigraphics

Provides basic health information about visual impairment, its types and prevalence, conditions that lead to visual impairment, guidelines for people with visual impairment to lead a quality life, and facts about benefits and support services available for them. Includes resources for additional help and information.

• Language: English
• Publisher: Omnigraphics
• Release date: Jul 1, 2020
• ISBN: 9780780818071

Book preview

Preface

ABOUT THIS BOOK

Visual impairment refers to any abnormality of the eyes, the optic nerve, or the brain that may result in low or loss of vision. It usually affects one’s visual acuity or visual fields. The most common causes of vision impairment among adults are age-related eye diseases such as cataract, glaucoma, macular degeneration, etc. However, vision loss can also be caused by birth defects. According to the Centers for Disease Control and Prevention (CDC), about 4.2 million Americans over 40 years of age suffer from uncorrectable vision impairment and about 1.2 million are blind as of 2012. It is estimated that the numbers could double by 2050 due to the rapidly aging population and increasing chronic diseases.

Visual Impairment and Rehabilitation Sourcebook, First Edition begins with an overview about disability and explains how visual disability affects people. It provides information about vision health-related research and surveillance. Conditions that lead to visual impairment such as amblyopia, cataracts, strabismus, glaucoma, Usher syndrome, etc. are discussed in detail. It offers guidelines for people with visual impairment to lead a quality life. Information about rehabilitation along with the benefits and support system available for people with visual impairment is provided. The book concludes with a directory of resources for further help and information.

HOW TO USE THIS BOOK

This book is divided into parts and chapters. Parts focus on broad areas of interest. Chapters are devoted to single topics within a part.

Part 1: Understanding Disability and Visual Impairment begins with an overview on disability, impairment, activity limitation and explains how a visual disability can affect a person. It talks about vision health in detail and provides data and statistics on vision loss and blindness. Information about types of visual impairment is also provided.

Part 2: Conditions Leading to Visual Impairment talks about various conditions that can lead to vision impairment such as amblyopia, cataracts, coloboma, glaucoma, strabismus, retinitis pigmentosa, Usher syndrome, etc. are discussed in detail.

Part 3: Living with Visual Impairment explains how people with visual impairment can lead a quality and independent life taking care of their mental health and social welfare. It also talks about the educational and employment opportunities available for them.

Part 4: Treatment, Rehabilitation, and Disability Support for Vision Impairment explains how to prevent vision loss. Rehabilitative and assistive technology aids that can help people with visual impairment in their daily life are listed. Information about various benefits and support services available for them such as financial assistance, housing support, transportation aids, etc. is provided.

Part 5: Research in Ocular Diseases, Optic Disorders, Vision Loss, and Visual Processing Disorders explains the vision healthcare, the advances in corneal research, emerging technologies in visual processing disorders, and various researches in the biomechanics of lens and cataract formation.

Part 6: Additional Resources includes a directory of resources that can provide help and support for people with visual impairment.

BIBLIOGRAPHIC NOTE

This volume contains documents and excerpts from publications issued by the following U.S. government agencies: Argonne National Laboratory (ANL); Centers for Disease Control and Prevention (CDC); Food and Nutrition Service (FNS); Genetic and Rare Diseases Information Center (GARD); Genetics Home Reference (GHR); Institute of Education Sciences (IES); Lawrence Livermore National Laboratory (LLNL); National Eye Institute (NEI); National Institute of Biomedical Imaging and Bioengineering (NIBIB); Rehabilitation Research & Development Service (RR&D); U.S. Department of Education (ED); U.S. Department of Energy (DOE); U.S. Department of Transportation (DOT); U.S. Department of Veterans Affairs (VA); U.S. Equal Employment Opportunity Commission (EEOC); U.S. Library of Congress (LOC); U.S. Social Security Administration (SSA); and USA.gov.

It may also contain original material produced by Omnigraphics and reviewed by medical consultants.

MEDICAL REVIEW

Omnigraphics contracts with a team of qualified, senior medical professionals who serve as medical consultants for the Disability Series. As necessary, medical consultants review reprinted and original written material for currency and accuracy. Citations including the phrase Reviewed (month, year) indicate material reviewed by this team. Medical consultation services are provided to the Disability Series editors by:

Dr. Vijayalakshmi, MBBS, DGO, MD

Dr. Senthil Selvan, MBBS, DCH, MD

Dr. K. Sivanandham, MBBS, DCH, MS (Research), PhD

ABOUT THE DISABILITY SERIES

At the request of librarians serving the one in four Americans who live with a disability and those seeking the information needed to understand, navigate, and manage a disability, the Disability Series was developed as a specially focused set of volumes within Omnigraphics’ Health Reference Series. Each volume deals comprehensively with a topic selected according to the needs and interests of these patrons. The volumes provide the authoritative health information that librarians rely on to arm consumers with the facts they need to take control of their well-being and address and inform themselves about health challenges that they or a family member or loved one are facing. Patrons seeking this information will find answers to their questions in the Disability Series. The Series, however, is not intended to serve as a tool for diagnosing disability, in prescribing treatments, or as a substitute for the healthcare provider–patient relationship. All people concerned about medical symptoms or the possibility of disability or illness are encouraged to seek professional care from an appropriate healthcare provider.

An accessible Disability Resource Center portal will serve as a companion product for this series.

If there is a topic you would like to see addressed in a future volume of the Disability Series, please write to:

Managing Editor

Disability Series

Omnigraphics

615 Griswold St., Ste. 520

Detroit, MI 48226

A NOTE ABOUT SPELLING AND STYLE

Disability Series editors use Stedman’s Medical Dictionary as an authority for questions related to the spelling of medical terms and The Chicago Manual of Style for questions related to grammatical structures, punctuation, and other editorial concerns. Consistent adherence is not always possible, however, because the individual volumes within the Series include many documents from a wide variety of different producers, and the editor’s primary goal is to present material from each source as accurately as possible. This sometimes means that information in different chapters or sections may follow other guidelines and alternate spelling authorities. For example, occasionally a copyright holder may require that eponymous terms be shown in possessive forms (Crohn’s disease vs. Crohn disease) or that British spelling norms be retained (leukaemia vs. leukemia).

Part 1 | Understanding Disability and Visual Impairment

Chapter 1 | Impairment, Activity Limitation, and Participation Restriction

Section 1.1 | What Are Disability, Impairment, and Activity Limitation?

Section 1.2 | What Is Disability Inclusion?

Section 1.3 | Disability and Healthy Living

Section 1.4 | Common Barriers to Participation

Section 1.1 | What Are Disability, Impairment, and Activity Limitation?

This section includes text excerpted from Disability and Health Overview, Centers for Disease Control and Prevention (CDC), September 4, 2019.

What Is Disability?

A disability is any condition of the body or mind (impairment) that makes it more difficult for the person with the condition to do certain activities (activity limitation) and interact with the world around them (participation restrictions).

There are many types of disabilities, such as those that affect a person’s:

Vision

Movement

Thinking

Remembering

Learning

Communicating

Hearing

Mental health

Social relationships

Although people with disabilities sometimes refers to a single population, this is actually a diverse group of people with a wide range of needs. Two people with the same type of disability can be affected in very different ways. Some disabilities may be hidden or not easy to see.

According to the World Health Organization (WHO), disability has three dimensions:

Impairment in a person’s body structure or function, or mental functioning; examples of impairments include loss of a limb, loss of vision, or memory loss.

Activity limitation, such as difficulty seeing, hearing, walking, or problem-solving.

Participation restrictions in normal daily activities, such as working, engaging in social and recreational activities, and obtaining healthcare and preventive services.

Disability can be:

Related to conditions that are present at birth and may affect functions later in life, including cognition (memory, learning, and understanding), mobility (moving around in the environment), vision, hearing, behavior, and other areas. These conditions may be:

Disorders in single genes (for example, Duchenne muscular dystrophy)

Disorders of chromosomes (for example, Down syndrome)

The result of the mother’s exposure during pregnancy to infections (for example, rubella) or substances, such as alcohol or cigarettes

Associated with developmental conditions that become apparent during childhood (for example, autism spectrum disorder and attention deficit hyperactivity disorder (ADHD))

Related to an injury (for example, traumatic brain injury or spinal cord injury).

Associated with a long-standing condition (for example, diabetes), which can cause a disability such as vision loss, nerve damage, or limb loss.

Progressive (for example, muscular dystrophy), static (for example, limb loss), or intermittent (for example, some forms of multiple sclerosis).

What Is Impairment?

Impairment is an absence of or significant difference in a person’s body structure or function, or mental functioning. For example, problems in the structure of the brain can result in difficulty with mental functions, or problems with the structure of the eyes or ears can result in difficulty with the functions of vision or hearing.

Structural impairments are significant problems with an internal or external component of the body. Examples of these include a type of nerve damage that can result in multiple sclerosis, or a complete loss of a body component, as when a limb has been amputated.

Functional impairments include the complete or partial loss of function of a body part. Examples of these include pain that does not go away or joints that no longer move easily.

What Is the Difference between Activity Limitation and Participation Restriction?

The World Health Organization (WHO) published the International Classification of Functioning (ICF), Disability, and Health in 2001. The ICF provides a standard language for classifying body function and structure, activity, participation levels, and conditions in the world around that influence health. This description helps to assess the health, functioning, activities, and factors in the environment that either help or create barriers for people to fully participate in society.

According to the ICF:

Activity is the execution of a task or action by an individual.

Participation is a person’s involvement in a life situation.

The ICF acknowledges that the distinction between these two categories is somewhat unclear and combines them, although basically, activities take place at a personal level and participation involves engagement in life roles, such as employment, education, or relationships. Activity limitations and participation restrictions have to do with difficulties an individual experiences in performing tasks and engaging in social roles. Activities and participation can be made easier or more difficult as a result of environmental factors, such as technology, support and relationships, services, policies, or the beliefs of others.

The ICF includes the following in the categories of activities and participation:

Learning and applying knowledge

Managing tasks and demands

Mobility (moving and maintaining body positions, handling and moving objects, moving around in the environment, moving around using transportation)

Managing self-care tasks

Managing domestic life

Establishing and managing interpersonal relationships and interactions

Engaging in major life areas (education, employment, managing money or finances)

Engaging in community, social, and civic life

It is very important to improve the conditions in communities by providing accommodations that decrease or eliminate activity limitations and participation restrictions for people with disabilities, so they can participate in the roles and activities of everyday life.

Section 1.2 | What Is Disability Inclusion?

This section includes text excerpted from Disability Inclusion, Centers for Disease Control and Prevention (CDC), September 4, 2019.

Including people with disabilities in everyday activities and encouraging them to have roles similar to their peers who do not have a disability is disability inclusion. This involves more than simply encouraging people; it requires making sure that adequate policies and practices are in effect in a community or organization.

Inclusion should lead to increased participation in socially expected life roles and activities—such as being a student, worker, friend, community member, patient, spouse, partner, or parent.

Socially expected activities may also include engaging in social activities, using public resources, such as transportation and libraries, moving about within communities, receiving adequate healthcare, having relationships, and enjoying other day-to-day activities.

Disability Inclusion and the Health of People with Disabilities

Disability inclusion allows for people with disabilities to take advantage of the benefits of the same health promotion and prevention activities experienced by people who do not have a disability. Examples of these activities include:

Education and counseling programs that promote physical activity, improve nutrition or reduce the use of tobacco, alcohol, or drugs.

Blood pressure and cholesterol assessment during annual health exams, and screening for illnesses such as cancer, diabetes, and heart disease.

Including people with disabilities in these activities begins with identifying and eliminating barriers to their participation.

Why Is This Important?

Disability affects approximately 61 million, or nearly one in four (26%) people in the United States living in communities. Disability affects more than one billion people worldwide. According to the United Nations Convention on the Rights of Persons with Disabilities, people . . . with disabilities include those who have long-term physical, mental, intellectual or sensory [such as hearing or vision] impairments which in interaction with various barriers may hinder their full and effective participation in society on an equal basis with others.

People with disabilities experience significant disadvantages when it comes to health such as:

Adults with disabilities are three times more likely to have heart disease, stroke, diabetes, or cancer than adults without disabilities.

Adults with disabilities are more likely than adults without disabilities to be current smokers.

Women with disabilities are less likely than women without disabilities to have received a breast cancer x-ray test (mammogram) during the past two years.

Although disability is associated with health conditions (such as arthritis, mental, or emotional conditions) or events (such as injuries), the functioning, health, independence, and engagement in the society of people with disabilities can vary depending on several factors:

Severity of the underlying impairment

Social, political, and cultural influences and expectations

Aspects of natural and built surroundings

Availability of assistive technology and devices

Family and community support and engagement

Disability inclusion means understanding the relationship between the way people function and how they participate in society and making sure everybody has the same opportunities to participate in every aspect of life to the best of their abilities and desires.

Section 1.3 | Disability and Healthy Living

This section includes text excerpted from Disability and Health Healthy Living, Centers for Disease Control and Prevention (CDC), September 4, 2019.

People with disabilities need healthcare and health programs for the same reasons anyone else does—to stay well, active, and a part of the community.

Having a disability does not mean a person is not healthy or that she or he cannot be healthy. Being healthy means the same thing for all of us—getting and staying well so you can lead full, active lives. That means having the tools and information to make healthy choices and knowing how to prevent illness.

For people with disabilities, it also means knowing that health problems related to a disability can be treated. These problems, also known as secondary conditions, can include pain, depression, and a greater risk for certain illnesses.

To be healthy, people with disabilities require healthcare that meets their needs as a whole person, not just as a person with a disability. Most people with or without disabilities can stay healthy by learning about and living healthy lifestyles.

Leading a Long and Healthy Life

Although people with disabilities sometimes have a harder time getting and staying healthy than people without disabilities, there are things you can all do to get and stay healthy.

Tips for leading a long and healthy life:

Be physically active every day

Eat healthy foods in healthy portions

Do not get too much sun

Get regular checkups

Do not smoke

Use medicines wisely

If you drink alcoholic beverages, drink in moderation

Get help for substance abuse

Stay in touch with family and friends

If you need help, talk with your healthcare professional

Getting the Best Possible HealthCare

People with disabilities must get the care and services they need to help them be healthy.

If you have a disability, there are many things you can do to make sure you are getting the best possible healthcare:

Know your body, how you feel when you are well and when you are not.

Talk openly with your healthcare professional about your concerns.

Find healthcare professionals that you are comfortable with in your area.

Check to be sure you can physically get into your healthcare professional’s office, such as having access to ramps or elevators if you use an assistive device like a wheelchair or scooter.

Check to see if your healthcare professional’s office has the equipment you need, such as an accessible scale or examining table.

Ask for help from your healthcare professional’s office staff if you need it.

Think about your questions and health concerns before you visit your healthcare professional so that you are prepared.

Bring your health records with you.

Take a friend with you if you are concerned you might not remember all your questions or what is said by the healthcare professional.

Get it in writing. Write down, or have someone write down for you, what is said by the healthcare professional.

Physical Activity

Adults of all shapes, sizes, and abilities can benefit from being physically active, including those with disabilities. For important health benefits, all adults should do both aerobic and muscle-strengthening physical activities. Regular aerobic physical activity increases heart and lung functions; improves daily living activities and independence; decreases chances of developing chronic diseases; and improves mental health.

Adults with disabilities should try to get at least 2 hours and 30 minutes (150 minutes) a week of moderate-intensity aerobic physical activity (i.e., brisk walking; wheeling oneself in a wheelchair) or at least 1 hour and 15 minutes (75 minutes) a week of vigorous-intensity aerobic physical activity (i.e., jogging, wheelchair basketball) or a mix of both moderate- and vigorous-intensity aerobic physical activities each week. A rule of thumb is that one minute of vigorous-intensity activity is about the same as two minutes of moderate-intensity activity. They should avoid inactivity as some physical activity is better than none.

Muscle-strengthening activities should include moderate and high intensity, and involve all major muscle groups on two or more days a week (i.e., working with resistance-band, adapted yoga) as these activities provide additional health benefits. All children and adolescents should do one hour (60 minutes) or more of physical activity each day.

If a person with a disability is not able to meet the physical activity guidelines, they should engage in regular physical activity based on their abilities and should avoid inactivity. Adults with disabilities should talk to their healthcare provider about the amounts and types of physical activity that are appropriate for their abilities.

Tips for getting fit:

Talk to your doctor about how much and what kind of physical activity is right for you.

Find opportunities to increase physical activity regularly in ways that meet your needs and abilities.

Start slowly, based on your abilities and fitness level (e.g., be active for at least 10 minutes at a time, slowly increase activity over several weeks, if necessary).

Avoid inactivity. Some activity is better than none!

Abuse and Violence of People with Disabilities

People with disabilities are at greater risk for abuse, violence, and harm than people without disabilities. This is called victimization. Victimization is harm caused on purpose. It is not an accident and can happen anywhere. The two most common places where victimization occurs are in hospitals and homes.

Victimization includes:

Physical violence with or without a weapon

Sexual violence of any kind, including rape

Emotional abuse, including verbal attacks or being humiliated

Neglect of personal needs for daily life, including medical care or equipment

In the United States, people with disabilities are 4 to 10 times more likely to be victimized than people without disabilities. Children with disabilities are more than twice as likely to be victimized as children without disabilities. Researchers found that 11.5 percent of adults with a disability were victims of sexual assault vs. 3.9 percent of adults without disabilities. In addition, 13.0 percent of people with disabilities were victims of attempted sexual assault compared to 5.7 percent without disabilities.

Victims usually know the person who harms them. They can be healthcare workers, intimate partners, or family members. More men than women cause harm to people with disabilities. If you or someone you love is being victimized, there is help available.

Sexual Health and Sexuality

Healthcare professionals and people with disabilities should feel comfortable talking to each other about sexual health and sexuality. People with disabilities can ask their doctor questions about sexuality, sexual functioning, contraceptives, and reproductive concerns.

Mental Health and Well-Being

For everyone, overall mental health and well-being is very important. Mental health is how you think, feel, and act as you cope with life. People need to feel good about their life and value themselves.

All people, including those with disabilities, might feel isolated from others or have low self-esteem. They may be depressed. There are different ways to treat depression. Exercise may be effective for some people. Counseling, medication, or both might also be needed.

Everyone feels worried, anxious, sad, or stressed sometimes. If these feelings do not go away and they interfere with your daily life, you should talk with other people, such as a family member or healthcare professional about your feelings.

Section 1.4 | Common Barriers to Participation

This section includes text excerpted from Common Barriers to Participation Experienced by People with Disabilities, Centers for Disease Control and Prevention (CDC), September 4, 2019.

Nearly everyone faces hardships and difficulties at one time or another. But, for people with disabilities, barriers can be more frequent and have greater impact. The World Health Organization (WHO) describes barriers as being more than just physical obstacles. Here is the WHO definition of barriers:

Factors in a person’s environment that, through their absence or presence, limit functioning, and create disability. These include aspects such as:

A physical environment that is not accessible

Lack of relevant assistive technology (assistive, adaptive, and rehabilitative devices)

Negative attitudes of people towards disability

Services, systems, and policies that are either nonexistent or that hinder the involvement of all people with a health condition in all areas of life

Often there are multiple barriers that can make it extremely difficult or even impossible for people with disabilities to function. Here are the seven most common barriers. Often, more than one barrier occurs at a time.

Attitudinal

Communication

Physical

Policy

Programmatic

Social

Transportation

Attitudinal Barriers

Attitudinal barriers are the most basic and contribute to other barriers. For example, some people may not be aware that difficulties in getting to or into a place can limit a person with a disability from participating in everyday life and common daily activities. Examples of attitudinal barriers include:

Stereotyping. People sometimes stereotype those with disabilities, assuming their quality of life is poor or that they are unhealthy because of their impairments.

Stigma, prejudice, and discrimination. Within society, these attitudes may come from people’s ideas related to disability—People may see disability as a personal tragedy, as something that needs to be cured or prevented, as a punishment for wrongdoing, or as an indication of the lack of ability to behave as expected in society.

The society’s understanding of disability is improving as you recognize disability as what occurs when a person’s functional needs are not addressed in her or his physical and social environment. By not considering disability a personal deficit or shortcoming, and instead thinking of it as a social responsibility in which all people can be supported to live independent and full lives, it becomes easier to recognize and address challenges that all people—including those with disabilities—experience.

Communication Barriers

Communication barriers are experienced by people who have disabilities that affect hearing, speaking, reading, writing, and/or understanding, and who use different ways to communicate than people who do not have these disabilities. Examples of communication barriers include:

Written health promotion messages with barriers that prevent people with vision impairments from receiving the message. These include:

Use of small print or no large-print versions of material

No braille or versions for people who use screen readers

Auditory health messages may be inaccessible to people with hearing impairments, including:

Videos that do not include captioning

Oral communications without accompanying manual interpretation (such as American Sign Language)

The use of technical language, long sentences, and words with many syllables may be significant barriers to understanding for people with cognitive impairments.

Physical Barriers

Physical barriers are structural obstacles in natural or human-made environments that prevent or block mobility (moving around in the environment) or access. Examples of physical barriers include:

Steps and curbs that block a person with mobility impairment from entering a building or using a sidewalk

Mammography equipment that requires a woman with mobility impairment to stand

Absence of a weight scale that accommodates wheelchairs or others who have difficulty stepping up

Policy Barriers

Policy barriers are frequently related to a lack of awareness or enforcement of existing laws and regulations that require programs and activities to be accessible to people with disabilities. Examples of policy barriers include:

Denying qualified individuals with disabilities the opportunity to participate in or benefit from federally funded programs, services, or other benefits

Denying individuals with disabilities access to programs, services, benefits, or opportunities to participate as a result of physical barriers

Denying reasonable accommodations to qualified individuals with disabilities, so they can perform the essential functions of the job for which they have applied or have been hired to perform

Programmatic Barriers

Programmatic barriers limit the effective delivery of a public health or healthcare program for people with different types of impairments. Examples of programmatic barriers include:

Inconvenient scheduling

Lack of accessible equipment (such as mammography screening equipment)

Insufficient time set aside for medical examination and procedures

Little or no communication with patients or participants

Provider’s attitudes, knowledge, and understanding of people with disabilities

Social Barriers

Social barriers are related to the conditions in which people are born, grow, live, learn, work, and age, or social determinants of health, that can contribute to decreased functioning among people with disabilities. Here are examples of social barriers:

People with disabilities are far less likely to be employed. In 2017, 35.5 percent of people with disabilities, 18 to 64 years of age, were employed, while 76.5 percent of people without disabilities were employed, about double that of people with disabilities.

Adults 18 years of age and older with disabilities are less likely to have completed high school compared to their peers without disabilities (22.3% compared to 10.1%).

People with disabilities are more likely to have an income of less than $15,000 compared to people without disabilities (22.3% compared to 7.3%).

Children with disabilities are almost four times more likely to experience violence than children without disabilities.

Transportation Barriers

Transportation barriers are due to a lack of adequate transportation that interferes with a person’s ability to be independent and to function in society. Examples of transportation barriers include:

Lack of access to accessible or convenient transportation for people who are not able to drive because of vision or cognitive impairments

Public transportation may be unavailable or at inconvenient distances or locations

Chapter 2 | What Is Vision Disability?

Section 2.1 | Overview of Low Vision or Vision Impairment

Section 2.2 | Classifying Low Vision and Legal Blindness

Section 2.1 | Overview of Low Vision or Vision Impairment

This section includes text excerpted from Low Vision, National Eye Institute (NEI), July 5, 2019.

What Is Low Vision?

Low vision is a vision problem that makes it hard to do everyday activities. It cannot be fixed with glasses, contact lenses, or other standard treatments, such as medicine or surgery.

You may have low vision if you cannot see well enough to do things like:

Read

Drive

Recognize people’s faces

Tell colors apart

See your television or computer screen clearly

What Are the Types of Low Vision?

The type of low vision that you have depends on the disease or condition that caused your low vision. The most common types of low vision are:

Central vision loss (not being able to see things in the center of your vision)

Peripheral vision loss (not being able to see things out of the corners of your eyes)

Night blindness (not being able to see in low light)

Blurry or hazy vision

What Causes Low Vision

Many different eye conditions can cause low vision, but the most common causes are:

Age-related macular degeneration (AMD)

Cataracts

Diabetic retinopathy (a condition that can cause vision loss in people with diabetes)

Glaucoma

Low vision is more common in older adults because many of the diseases that can cause it are more common in older adults. Aging does not cause low vision on its own.

Eye and brain injuries, and certain genetic disorders can also cause low vision.

How Will Your Eye Doctor Check for Low Vision?

Your doctor can check for low vision as part of a dilated eye exam. The exam is simple and painless. Your doctor will ask you to read letters that are up close and far away, and will check whether you can see things in the center and at the edges of your vision.

Then, they will give you some eye drops to dilate (widen) your pupil and check for other eye problems—including conditions that could cause low vision.

What Is the Treatment for Low Vision?

Unfortunately, low vision is usually permanent. Eyeglasses, medicine, and surgery cannot usually cure low vision—but sometimes they can improve vision, help you do everyday activities more easily, or keep your vision from getting worse.

Treatment options will depend on the specific eye condition that caused your low vision. Ask your doctor if there are any treatments that could improve your vision or help protect your remaining vision.

How Can You Make the Most of Your Remaining Sight?

If you have low vision, you can find ways to make the most of your vision and keep doing the things you love to do.

If your vision loss is minor, you may be able to make small changes to help yourself see better. You can do things like:

Use brighter lights at home or work

Wear anti-glare sunglasses

Use a magnifying lens for reading and other up close activities

If your vision loss is getting in the way of everyday activities, ask your eye doctor about vision rehabilitation. A specialist can help you learn how to live with your vision loss.

This