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Visually Impaired

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Summary

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Visual impairment is a decrease in the ability to see that can’t be fixed with normal means. Blindness is defined as a visual acuity of 20/400 or worse, or a visual field of 10 degrees or less.

Table of Contents

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Frequently Asked Question

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What is the difference between being blind and visually impaired?

Being blind means a person has no functional vision, while visually impaired means a person has some degree of vision loss.

How can I communicate with a visually impaired individual?

When communicating with a visually impaired person, it’s important to speak directly to them and avoid using visual cues like pointing. You can also describe the environment or actions taking place in a way that helps the person understand what is happening.

Can visually impaired individuals live independently?

Yes, with the right support and accommodations, visually impaired individuals can live independently and carry out many daily tasks. This may involve learning alternative techniques for cooking, cleaning, and getting around, as well as using assistive technology to access information.

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Scientific Definition

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Visually impaired refers to a condition where a person’s eyesight is limited, making it difficult to see or complete everyday tasks requiring sight. Visually impaired people may have trouble reading, recognizing faces, or moving around safely. There are different degrees of visual impairment, ranging from mild to severe, and it can be caused by various conditions, such as damage to the eye or the brain or genetic disorders. Visually impaired individuals may use aids such as glasses, magnifiers, or canes to help them see or navigate their environment. They may also learn to use alternative techniques like Braille or audiobooks to access information. It is essential to understand that being visually impaired does not mean a person cannot live a full and fulfilling life. With the right support and accommodations, visually impaired individuals can still participate in many activities and contribute to society.

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Treatment for a Visually Impaired Individual

Treating the symptoms of visually impaired individuals involves a comprehensive approach that aims to improve visual function, enhance independence, and provide necessary support. While specific treatments depend on the underlying cause of visual impairment, there are various strategies and interventions available to address the challenges faced by visually impaired individuals. Here are the treatment that can help a visually impaired individual:

  • Vision correction aids: Eyeglasses or contact lenses prescribed by an optometrist or ophthalmologist can help correct refractive errors and improve visual acuity.
  • Low vision aids: Devices such as magnifiers, telescopes, or electronic visual aids can assist in enhancing remaining vision and enabling better reading, writing, and daily activities.
  • Rehabilitation programs: Vision rehabilitation programs provide training and techniques to maximize functional vision and develop adaptive skills for daily living tasks like mobility, orientation, and independent living.
  • Assistive technology: Specialized software, screen readers, and voice-activated devices can assist visually impaired individuals in accessing information, using computers or smartphones, and performing tasks efficiently.
  • Orientation and mobility training: Orientation and mobility specialists can teach techniques for safe and independent navigation, including the use of mobility aids like white canes or guide dogs.
  • Support and counseling: Emotional support, counseling, and joining support groups can help visually impaired individuals cope with the challenges and maintain a positive outlook.
  • Accessible environments: Modifying the physical environment with proper lighting, contrast, and tactile markers can enhance accessibility and ease navigation for visually impaired individuals.

Symptoms of a Visually Impaired Individual

Visually impaired individuals experience a range of symptoms that affect their visual perception and clarity. These symptoms can vary in severity and may impact daily activities, requiring specialized support and accommodations. Here are the symptoms of visually impaired:

  • Blurred vision: Objects may appear hazy or out of focus, making it challenging to see details clearly.
  • Reduced visual acuity: Visual acuity refers to the sharpness and clarity of vision. Visually impaired individuals often have difficulty seeing small or distant objects.
  • Peripheral vision loss: Some individuals with visual impairment may experience a loss of side vision, leading to tunnel vision or restricted visual field.
  • Night blindness: Many visually impaired individuals struggle with seeing in low-light conditions, making it difficult to navigate in the dark or dimly lit environments.
  • Photophobia: Sensitivity to light is common among visually impaired individuals, causing discomfort or pain in bright environments.
  • Color blindness: Some forms of visual impairment involve difficulty distinguishing between certain colors or perceiving them accurately.
  • Nystagmus: This condition causes involuntary eye movements, leading to reduced visual stability and affecting the ability to focus on objects.
  • Eye strain and fatigue: Due to the extra effort required to see clearly, visually impaired individuals may experience eye strain, fatigue, and headaches.

Visually impaired individuals face various symptoms that can impact their visual acuity, peripheral vision, low-light vision, color perception, and overall eye health. Understanding these symptoms is crucial for providing appropriate support and accommodations to individuals with visual impairment.

This post was originally published on Feb. 20, 2023. It was updated on Jan. 22, 2024.

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