Irlen Syndrome

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 10 min read
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Irlen Syndrome, also known as Scotopic Sensitivity Syndrome, is a condition that affects how a person's brain processes visual information. People with Irlen Syndrome often struggle with reading, writing, and other visual tasks due to specific visual distortions and discomfort. In this article, we'll explore...

For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

এই তথ্য শিক্ষা ও সচেতনতার জন্য। এটি ডাক্তারি পরীক্ষা, রোগ নির্ণয় বা প্রেসক্রিপশনের বিকল্প নয়।

Article Summary

Irlen Syndrome, also known as Scotopic Sensitivity Syndrome, is a condition that affects how a person's brain processes visual information. People with Irlen Syndrome often struggle with reading, writing, and other visual tasks due to specific visual distortions and discomfort. In this article, we'll explore the various aspects of Irlen Syndrome in simple, plain English, from its types and causes to its symptoms, diagnosis, and...

Key Takeaways

  • This article explains  Common Causes of Irlen Syndrome: in simple medical language.
  • This article explains Common Symptoms of Irlen Syndrome: in simple medical language.
  • This article explains Common Diagnostic Tests for Irlen Syndrome: in simple medical language.
  • This article explains  Treatment Options for Irlen Syndrome: in simple medical language.
Educational health guideWritten for patient understanding and clinical awareness.
Reviewed content workflowUse writer and reviewer profiles for stronger trust.
Emergency safety firstUrgent warning signs are highlighted below.

Seek urgent medical care if you notice

These warning signs are general safety guidance. Local emergency numbers and clinical judgment should always come first.

  • Sudden vision loss, severe eye pain, new flashes, or many new floaters.
  • Eye symptoms after injury or chemical exposure.
  • Rapidly worsening redness, swelling, or vision changes.
1

Emergency now

Use emergency care for severe, sudden, rapidly worsening, or life-threatening symptoms.

2

See a doctor

Book a professional medical evaluation if symptoms persist, worsen, recur often, affect daily activities, or occur in a high-risk patient.

3

Learn safely

Use this article to understand possible causes, tests, treatment options, prevention, and questions to ask your clinician.

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Definition

Irlen Syndrome, also known as Scotopic Sensitivity Syndrome, is a condition that affects how a person’s brain processes visual information. People with Irlen Syndrome often struggle with reading, writing, and other visual tasks due to specific visual distortions and discomfort. In this article, we’ll explore the various aspects of Irlen Syndrome in simple, plain English, from its types and causes to its symptoms, diagnosis, and treatment options.

Types of Irlen Syndrome:

Irlen Syndrome is typically categorized into two main types:

  1. Visual Irlen Syndrome: This type is characterized by distortions in how a person perceives text and objects on a page. Words may appear to move or shimmer, making it challenging to read or focus on written material.
  2. Scotopic Irlen Syndrome: In this type, individuals are sensitive to certain types of lighting or visual stimuli. They may experience discomfort and visual disturbances under specific lighting conditions, such as fluorescent lights or glare from screens.

 Common Causes of Irlen Syndrome:

  1. Genetics: Irlen Syndrome can be hereditary, meaning it may run in families.
  2. Abnormal Brain Processing: Some individuals have atypical brain processing of visual information.
  3. Light Sensitivity: Sensitivity to specific types of light can contribute to the development of Irlen Syndrome.
  4. Eye Conditions: Certain eye conditions, such as astigmatism or strabismus, may increase the risk of developing Irlen Syndrome.
  5. Traumatic Brain Injury: A history of head injuries can sometimes lead to Irlen-like symptoms.
  6. Migraines: People with a history of migraines may be more susceptible to Irlen Syndrome.
  7. Concussions: Repeated concussions or head trauma can trigger visual disturbances associated with Irlen Syndrome.
  8. Neurological Disorders: Conditions like epilepsy or autism spectrum disorders may be linked to Irlen-like symptoms.
  9. Environmental Factors: Exposure to intense or flickering lights, such as those from electronic screens, can exacerbate Irlen symptoms.
  10. Stress and Anxiety: High levels of stress and anxiety can worsen Irlen Syndrome symptoms.
  11. Hormonal Changes: Hormonal fluctuations may influence the severity of visual distortions in some individuals.
  12. Medications: Certain medications may contribute to visual discomfort associated with Irlen Syndrome.
  13. Reading Difficulties: Struggling with reading in early childhood can be an early sign of Irlen Syndrome.
  14. Lack of Visual Contrast: Poor contrast between text and background can make reading challenging for individuals with Irlen Syndrome.
  15. Overexertion: Prolonged visual tasks without breaks can worsen symptoms.
  16. Prolonged Exposure to Screens: Excessive screen time can tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।" data-rx-term="strain" data-rx-definition="A strain is injury to a muscle or tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।">strain the eyes and exacerbate Irlen-like symptoms.
  17. Poor Lighting: Inadequate lighting while reading or working can contribute to visual discomfort.
  18. Nutritional Factors: Certain dietary deficiencies may affect the visual system and contribute to Irlen-like symptoms.
  19. Alcohol and Substance Use: Substance abuse can affect visual perception and potentially worsen Irlen Syndrome.
  20. Inadequate Eye Care: Neglecting regular eye exams can lead to undiagnosed visual issues that exacerbate Irlen symptoms.

Common Symptoms of Irlen Syndrome:

  1. Visual Distortions: Words may appear to move, jump, or blur when reading.
  2. Light Sensitivity: Discomfort or pain when exposed to certain lighting conditions.
  3. Eye tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।" data-rx-term="strain" data-rx-definition="A strain is injury to a muscle or tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।">Strain: Frequent eye tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।" data-rx-term="strain" data-rx-definition="A strain is injury to a muscle or tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।">strain and fatigue, especially during reading or screen time.
  4. Headaches: Recurrent headaches, often triggered by visual tasks.
  5. Difficulty Reading: Struggling to read or losing your place frequently while reading.
  6. Slow Reading: Taking significantly longer to read compared to peers.
  7. Loss of Concentration: Difficulty maintaining focus during visual tasks.
  8. Poor Comprehension: Difficulty understanding and retaining information from text.
  9. Eye Discomfort: Experiencing discomfort, burning, or itching in the eyes.
  10. Irritability: Becoming easily irritated or frustrated when engaging in visual activities.
  11. Skipping Lines: Skipping lines or words while reading.
  12. Avoiding Reading: Avoiding reading tasks due to discomfort or frustration.
  13. Difficulty Copying: Struggling to copy text accurately from a board or screen.
  14. Color Sensitivity: Perceiving colors differently or experiencing discomfort from specific colors.
  15. Print Distortions: Text may appear distorted or wavy.
  16. Loss of Depth Perception: Difficulty judging distances accurately.
  17. Double Vision: Seeing double when focusing on text or objects.
  18. Squinting: Frequent squinting while reading or looking at screens.
  19. Reduced Reading Stamina: Becoming tired quickly during reading or other visual tasks.
  20. Anxiety: Developing anxiety related to reading or visual activities due to discomfort.

Common Diagnostic Tests for Irlen Syndrome:

  1. Irlen Screening: A trained specialist conducts a visual assessment to identify potential Irlen symptoms.
  2. Color Overlays: Colored overlays are placed over text to determine if certain colors alleviate symptoms.
  3. Questionnaires: Individuals and their families complete questionnaires about their visual experiences and symptoms.
  4. Intuitive Color Selection: Some diagnostic methods involve allowing individuals to select colors that reduce their discomfort.
  5. Reading Assessment: An assessment of reading speed, accuracy, and comprehension may be conducted.
  6. Eye Exam: An eye examination is essential to rule out underlying eye conditions.
  7. Lighting Evaluation: Assessing the impact of different lighting conditions on symptoms.
  8. History of Head Injuries: Inquiring about any past head injuries or concussions.
  9. Neurological Assessment: Evaluating for any neurological conditions that may contribute to symptoms.
  10. pain, nausea, or light sensitivity. সহজ বাংলা: বারবার হওয়া বিশেষ ধরনের মাথাব্যথা।" data-rx-term="migraine" data-rx-definition="Migraine is a recurring headache disorder often with throbbing pain, nausea, or light sensitivity. সহজ বাংলা: বারবার হওয়া বিশেষ ধরনের মাথাব্যথা।">Migraine Assessment: Identifying a history of migraines or pain in the head or upper neck. সহজ বাংলা: মাথাব্যথা।" data-rx-term="headache" data-rx-definition="Headache means pain in the head or upper neck. সহজ বাংলা: মাথাব্যথা।">headache patterns.
  11. Visual Contrast Testing: Evaluating an individual’s ability to perceive contrasts in visual stimuli.
  12. Color Perception Test: Assessing color perception and sensitivity.
  13. Computer-Based Tests: Some computer programs can measure an individual’s visual processing speed.
  14. Psychological Assessment: Assessing any psychological factors that may be contributing to symptoms.
  15. Reading History: Reviewing an individual’s history of reading difficulties.
  16. Screen Time Assessment: Identifying the amount of time spent on screens and its impact on symptoms.
  17. Medication Review: Evaluating any medications that may affect visual perception.
  18. Lifestyle Assessment: Assessing factors like stress, sleep, and diet that may influence symptoms.
  19. Environmental Evaluation: Examining the individual’s typical visual environment.
  20. Parent or Teacher Input: Gathering information from parents or teachers about the individual’s behavior and struggles.

 Treatment Options for Irlen Syndrome:

  1. Colored Filters: Wearing specially tinted glasses or using colored overlays to reduce visual distortions.
  2. Precision Tinted Lenses: Customized glasses with precise color tints to address individual symptoms.
  3. Visual Stress Assessments: Regular assessments to monitor changes in symptoms and adjust treatments accordingly.
  4. Environmental Modifications: Adjusting lighting and color schemes in the home and workplace.
  5. Computer Screen Filters: Using screen filters that reduce glare and adjust screen colors.
  6. Text-to-Speech Software: Utilizing text-to-speech software for reading.
  7. Audiobooks: Listening to audiobooks as an alternative to reading.
  8. Reading Guides: Using reading guides or rulers to help track text while reading.
  9. Reducing Screen Time: Limiting exposure to screens to reduce eye tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।" data-rx-term="strain" data-rx-definition="A strain is injury to a muscle or tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।">strain.
  10. Reading Breaks: Taking frequent breaks during reading or visual tasks.
  11. Eye Exercises: Practicing eye exercises to improve visual tracking and coordination.
  12. Visual Therapy: Engaging in visual therapy sessions with a trained specialist.
  13. Stress Management: Learning stress management techniques to reduce anxiety-related symptoms.
  14. Medication Management: Adjusting medications that may exacerbate symptoms.
  15. Color Overlays: Using colored overlays to reduce visual discomfort while reading.
  16. Tinted Contact Lenses: Wearing tinted contact lenses to address symptoms.
  17. Behavioral Therapy: Engaging in therapy to address any psychological factors contributing to symptoms.
  18. Low Vision Aids: Using low vision aids like magnifiers for reading.
  19. Education Support: Receiving additional support in school, such as extra time for assignments and tests.
  20. Color-Coded Organizers: Using color-coded organizers to improve organization and reduce visual stress.
  21. Lighting Adjustments: Installing lighting that is less likely to trigger symptoms.
  22. Nutritional Supplements: Taking supplements that support eye health.
  23. Lifestyle Changes: Making lifestyle changes to reduce stress and improve overall health.
  24. Vision Training Apps: Using smartphone apps designed for vision training.
  25. Reading Glasses: Wearing reading glasses with prescribed color tints.
  26. Virtual Reality Therapy: Exploring virtual reality therapy to address symptoms.
  27. Biofeedback: Learning to control physiological responses to reduce symptoms.
  28. Occupational Therapy: Receiving occupational therapy to improve daily functioning.
  29. Counseling: Attending counseling sessions to address emotional challenges related to Irlen Syndrome.
  30. Support Groups: Participating in support groups for individuals with Irlen Syndrome for mutual encouragement and advice.

Common Drugs Used for Irlen Syndrome:

  1. Non-prescription Pain Relievers: Over-the-counter pain relievers for headaches associated with Irlen Syndrome.
  2. Prescription Pain Medications: Stronger pain medications may be prescribed for severe headaches.
  3. Antianxiety Medications: Medications to manage anxiety related to Irlen symptoms.
  4. pain, nausea, or light sensitivity. সহজ বাংলা: বারবার হওয়া বিশেষ ধরনের মাথাব্যথা।" data-rx-term="migraine" data-rx-definition="Migraine is a recurring headache disorder often with throbbing pain, nausea, or light sensitivity. সহজ বাংলা: বারবার হওয়া বিশেষ ধরনের মাথাব্যথা।">Migraine Medications: Prescription medications to treat migraines if they are a contributing factor.
  5. Antidepressants: Medications to address depression or anxiety symptoms.
  6. infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation, pain, or swelling. সহজ বাংলা: প্রদাহ/ফোলা/ব্যথা কমায়।" data-rx-term="anti-inflammatory" data-rx-definition="Anti-inflammatory means reducing inflammation, pain, or swelling. সহজ বাংলা: প্রদাহ/ফোলা/ব্যথা কমায়।">Anti-inflammatory Drugs: For individuals with infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation-related symptoms.
  7. Prescription Eye Drops: Eye drops to alleviate dryness or irritation.
  8. Tinted Glasses: Customized glasses with tinted lenses for symptom management.
  9. Vision Training Medications: Medications that may be used in conjunction with vision therapy.
  10. Anticonvulsants: In cases where there is a history of seizures.
  11. Stress Management Medications: Medications to reduce stress and anxiety.
  12. Allergy Medications: If allergies contribute to symptoms.
  13. Medications for Sleep Disorders: To address sleep issues that can worsen symptoms.
  14. Topical Eye Medications: For individuals with eye discomfort or dryness.
  15. Supplements: Vitamins and minerals that support eye health.
  16. Pain Relieving Gels: Topical gels for headache relief.
  17. Anti-nausea Medications: For individuals who experience nausea with migraines.
  18. Anti-motion Sickness Medications: In cases where visual disturbances are triggered by motion.
  19. Blood Pressure Medications: If high blood pressure is a contributing factor.
  20. Antibiotics: If symptoms are related to an underlying eye infection.

Surgical Options for Irlen Syndrome:

It’s important to note that surgical interventions for Irlen Syndrome are rare, and most treatments are non-surgical. However, in extreme cases or when there are underlying eye conditions, surgery may be considered. These can include:

  1. Strabismus Surgery: For individuals with strabismus (crossed eyes) contributing to visual disturbances.
  2. Corneal Surgery: In cases where corneal abnormalities are present.
  3. Cataract Surgery: If cataracts are contributing to symptoms.
  4. Laser Eye Surgery: In certain cases, laser eye surgery may be recommended to correct vision issues.
  5. Retinal Surgery: For individuals with retinal abnormalities causing visual distortions.
  6. Eye Muscle Surgery: To correct issues with eye muscle coordination.
  7. Glaucoma Surgery: In cases where glaucoma is a complicating factor.
  8. Vitreoretinal Surgery: For more severe retinal issues.
  9. Lens Replacement Surgery: If lens abnormalities are contributing to symptoms.
  10. Neurosurgery: In rare cases where there are severe neurological issues associated with Irlen Syndrome.

Conclusion:

Irlen Syndrome is a complex condition that can affect individuals in various ways. It’s important to seek professional evaluation and support to determine the most appropriate treatment plan. With the right interventions and support, individuals with Irlen Syndrome can better manage their symptoms and lead more comfortable lives.

 

Disclaimer: Each person’s journey is unique, treatment plan, life style, food habit, hormonal condition, immune system, chronic disease condition, previous medical  history is also unique. So always seek the best advice from a qualified medical professional or health care provider before trying any treatments to ensure to find out the best plan for you. This guide is for general information and educational purposes only. If you or someone are suffering from this disease condition bookmark this website or share with someone who might find it useful! Boost your knowledge and stay ahead in your health journey. Thank you for giving your valuable time to read the article.

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Doctor visit helper

Prepare before seeing a doctor

A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

  • Write when the problem started and how it changed.
  • Bring old prescriptions, investigation reports, and current medicines.
  • Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
  • Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

  • What is the most likely cause of my symptoms?
  • Which danger signs mean I should go to hospital quickly?
  • Which tests are necessary now, and which can wait?
  • How should I take medicines safely and what side effects should I watch for?
  • When should I come for follow-up?

Tests to discuss

  • Vital signs: temperature, pulse, blood pressure, oxygen saturation
  • Basic physical examination by a clinician
  • CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

  • Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
  • Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
  • Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

  • Avoid heavy lifting, sudden bending, and prolonged bed rest.
  • Use comfortable posture and gentle movement as tolerated.
  • Discuss physiotherapy, X-ray, or MRI only when clinically needed.

OTC medicine safety

  • For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
  • Avoid repeated painkiller use if you have kidney disease, stomach ulcer, uncontrolled blood pressure, or are taking blood thinners.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Back pain with leg weakness, numbness around private area, loss of urine/stool control, fever, cancer history, or major injury needs urgent care.
Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Doctor / qualified healthcare provider
Tests to discuss with doctor
  • Basic vital signs: temperature, pulse, blood pressure, oxygen level if needed
  • Relevant blood, urine, imaging, or specialist tests only after clinical assessment
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Irlen Syndrome

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

RX Patient Help

Ask a health question safely

Write your symptom story. A health professional or site editor can review it before any answer is prepared. This box is not for emergency care.

Emergency first: Severe chest pain, breathing trouble, unconsciousness, stroke signs, severe injury, heavy bleeding, or rapidly worsening symptoms need urgent local medical care now.

Frequently Asked Questions

Is this article a replacement for a doctor?

No. It is educational content only. Patients should consult a qualified clinician for diagnosis and treatment.

When should I seek urgent care?

Seek urgent care for severe symptoms, rapidly worsening condition, breathing difficulty, severe pain, neurological changes, or any emergency warning sign.

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  1. Congenital Iris Ectropion

    DefinitionCongenital? iris ectropion is more commonly called congenital? ectropion uveae. It is a rare developmental eye condition present from birth in which the dark pigment layer...

    April 2, 2026 • Rx Eye & Vision Care (A - Z)
  2. Congenital Cystic Eyeball

    DefinitionCongenital? cystic eyeball, also called congenital? cystic eye, is a very rare birth defect in which a cyst forms in the eye socket and the normal...

    March 31, 2026 • Rx Eye & Vision Care (A - Z)
  3. Congenital Anophthalmos with Cyst

    DefinitionCongenital? anophthalmos with cyst is a very rare birth defect of eye development. In this condition, a child is born without a normally formed eye in...

    March 31, 2026 • Rx Eye & Vision Care (A - Z)
  4. Congenital Cystic Eye

    DefinitionCongenital? cystic eye is a very rare birth condition. In this condition, a cyst-like sac grows in the eye socket where the eye should normally form....

    March 31, 2026 • Rx Eye & Vision Care (A - Z)
  5. Cerulean Cataract

    DefinitionCerulean cataract is a rare kind of childhood or developmental cataract. A cataract means the natural lens of the eye becomes cloudy instead of staying clear....

    March 12, 2026 • Rx Eye & Vision Care (A - Z)
  6. Congenital Blue Dot Cataract

    DefinitionCongenital? blue dot cataract, also called cerulean cataract, is a type of childhood lens opacity in which many tiny bluish or whitish dots appear in the...

    March 12, 2026 • Rx Eye & Vision Care (A - Z)
  7. Congenital Achiasma

    DefinitionCongenital? achiasma is a very rare eye and brain problem that is present from birth. It happens when the optic chiasm, the “cross-road” where nerve fibers...

    March 5, 2026 • Rx Eye & Vision Care (A - Z)
  8. Congenital Absence of Lacrimal Puncta and Salivary Glands

    DefinitionCongenital? absence of lacrimal puncta and salivary glands means that a baby is born without the tiny tear drainage openings on the eyelids (lacrimal puncta) and...

    March 5, 2026 • Rx Eye & Vision Care (A - Z)
  9. Aplasia of the Lacrimal and Salivary Glands

    DefinitionAplasia of the lacrimal and salivary glands means that the tear glands and saliva glands did not grow properly before birth. They are partly formed, very...

    March 5, 2026 • Rx Eye & Vision Care (A - Z)
  10. Cone-Rod Dystrophy Type 6

    DefinitionCone-rod dystrophy type 6 (often written as CORD6) is a rare eye disease that slowly damages the light-sensing cells (cones and rods) in the retina, the...

    March 4, 2026 • Rx Eye & Vision Care (A - Z)