World Keratoconus Day – Nov. 10, 2026

World Keratoconus Day
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Every November 10
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World Keratoconus Day is observed every November 10, dedicated to raising global awareness about this progressive eye disorder. Learn about its impact, support research, and advocate for early diagnosis to protect vision.

Want to sponsor World Keratoconus Day? Learn how

Expected World Keratoconus Day Deals

For World Keratoconus Day, the focus shifts from commercial deals to crucial awareness and fundraising initiatives. Organizations like the National Keratoconus Foundation (NKCF) and the Global Keratoconus Foundation spearhead campaigns, encouraging donations for research and patient support programs. Corporate partners, often in the ophthalmology and vision care sectors such as Johnson & Johnson Vision or Bausch + Lomb, may offer matching gift programs or sponsor educational events. Eye care clinics might provide free screenings or discounted consultations, while eyewear brands like Warby Parker could highlight the importance of regular eye exams. Individuals can participate by donating directly to research funds or purchasing merchandise from cause-aligned brands where a portion of proceeds benefits keratoconus initiatives. We will update this page with confirmed live opportunities as November 10 approaches.

Platform Guide for World Keratoconus Day

Instagram

Tag @nationaltoday_ and use #WorldKeratoconusDay. Share infographics about KC symptoms or personal stories to raise awareness.

X/Twitter

Mention @NatlToday and use #WorldKeratoconusDay. Live-tweet during online webinars or share facts about corneal health.

Facebook

Mention National Today (facebook.com/nationaltoday) and use #WorldKeratoconusDay. Join community groups and share resources for patients and caregivers.

Social Media Tips for World Keratoconus Day

Individuals

Share your story or a loved one's journey with keratoconus to help others feel less alone and encourage early screening.

Creators

Produce a short video explaining keratoconus, demonstrating daily challenges, or interviewing an eye care professional.

Brands

Launch a campaign to educate customers about eye health, offer free eye screenings, or donate a portion of sales to KC research.

Organizations & Brands for World Keratoconus Day

  1. National Keratoconus Foundation (NKCF)

    Founded in 1986, the NKCF is a non-profit organization dedicated to increasing public awareness and supporting research into keratoconus. It provides information and resources to patients and eye care professionals worldwide.

  2. Global Keratoconus Foundation

    This foundation aims to improve the lives of those affected by keratoconus through advocacy, education, and support for innovative research. They work internationally to connect patients with resources.

  3. Johnson & Johnson Vision

    A global leader in eye health, Johnson & Johnson Vision develops innovative products, including contact lenses and surgical solutions, to address various eye conditions, including those related to corneal health.

  4. Bausch + Lomb

    With a history dating back to 1853, Bausch + Lomb is a prominent eye health company offering a wide range of products, including contact lenses, lens care products, and ophthalmic surgical devices.

  5. Cornea Research Foundation of America

    Established to advance the understanding and treatment of corneal diseases, this foundation funds cutting-edge research and provides educational programs for both medical professionals and the public.

  6. Alcon

    Alcon is a global leader in eye care, providing products for surgical eye care and vision care. They are dedicated to helping people see brilliantly through innovative technologies and solutions.

  7. Prevent Blindness

    Founded in 1908, Prevent Blindness is the nation's leading volunteer eye health and safety organization dedicated to fighting blindness and preserving sight. They offer extensive public education programs.

World Keratoconus Day Hero

Dr. A. John Kanellopoulos

Dr. A. John Kanellopoulos is a renowned ophthalmologist and a pioneer in corneal cross-linking (CXL) procedures, a key treatment for keratoconus. His extensive research and clinical work have significantly advanced the understanding and management of this condition, improving outcomes for countless patients globally. He has published widely and trained many surgeons in CXL techniques.

History of World Keratoconus Day

Burchard Mauchart, a German oculist, first cited a case of keratoconus disease in his doctoral dissertation in 1748, when he described the condition. He named the disease ‘staphyloma diaphanum’ in his thesis.

In 1854, the British physician, John Nottingham clearly described the disease by differentiating it from other diseases of the cornea. Nottingham discovered numerous symptoms that were comparable to the “conical cornea” instances he had observed. These symptoms included corneal weakening and an inability to deliver corrective lenses suitable for the patient’s vision.

In 1859, British surgeon William Bowman became the first person to be able to use an ophthalmoscope in order to diagnose keratoconus. Bowman also instructed the right angle needed on the mirror to be able to see the cone-like bulge of the cornea in the patient. Bowman also attempted to restore the patient’s vision by pulling on the iris and stretching the pupil into a vertical slit resembling a cat’s eye using a fine hook. He claimed to have had some success with the approach, claiming to have been able to restore the vision of an 18-year-old lady who couldn’t count her fingers at a distance of eight inches before.

Johann Horner, a Swiss ophthalmologist wrote a thesis titled “On the treatment of keratoconus” in 1869, which solidified the name of the disorder in the medical community. At the time, the disease’s therapy consisted of utilizing chemicals to physically reshape the cornea’s conical shape. After numerous experiments, Ramón Castroviejo performed the first effective treatment of the condition in 1936 through corneal transplantation.

World Keratoconus Day timeline

1748
The First Keratoconus Case is Mentioned

The German oculist Burchard Mauchart first mentions a case of the keratoconus disease in his doctoral dissertation where he calls it ‘staphyloma diaphanum.’

1854
The Symptoms are Clearly Described

British physician John Nottingham finds symptoms that are similar to the cases of conical cornea, which include weakness of the cornea and being unable to match corrective lenses to the patient's vision.

1859
The First Diagnosis Using an Instrument

British surgeon William Bowman becomes the first to use an ophthalmoscope in order to diagnose keratoconus.

1869
The Disease is Given the Name ‘Keratoconus’

Johann Horner, a Swiss ophthalmologist publishes a thesis titled “On the treatment of keratoconus,” which solidifies the name of the disorder in the medical community.

1936
The First Successful Treatment of K.C.

The treatment is done by the surgeon Ramón Castroviejo through the method of corneal transplantation.

How Businesses Can Celebrate World Keratoconus Day

Local optometry clinics and ophthalmology practices can observe World Keratoconus Day by offering free or discounted keratoconus screenings and educational consultations. Eyewear retailers might partner with local foundations to host awareness events, providing information on specialized contact lenses for KC. Pharmacies can display informational posters about eye health and direct customers to resources from organizations like the NKCF. Even general businesses can support the cause by sharing facts about keratoconus on their social media channels or hosting small fundraisers for eye research.

World Keratoconus Day FAQs

When is World Keratoconus Day?

World Keratoconus Day 2026 falls on Tuesday, November 10. It’s an important day to spread awareness and support those living with this eye condition.

How many people are affected by keratoconus?

Keratoconus is considered a relatively rare condition, affecting approximately 1 in 2,000 people worldwide, though prevalence rates can vary by region and ethnicity. Millions globally live with KC.

What are the common symptoms of keratoconus?

Common symptoms include blurred or distorted vision, increased sensitivity to light (photophobia), glare, and difficulty with night vision. These symptoms often worsen over time as the cornea thins.

Is keratoconus curable?

Currently, there is no cure for keratoconus, but treatments like corneal cross-linking (CXL) can halt its progression. Vision can often be corrected with specialized contact lenses or, in severe cases, corneal transplant surgery.

How To Observe World Keratoconus Day

  1. Share on the internet

    Read up on the disease and share information about it on the internet to raise awareness. It can be very helpful to some.

  2. Go for an eye checkup

    How long has it been since you had your eyes examined? Take advantage of this opportunity to visit your eye doctor and get a test performed.

  3. Start a healthy diet

    There are numerous nutrients that are beneficial to your eyes. To maintain strong eyesight, try to eat a balanced and healthy meal every day.

5 Facts About Keratoconus That You Need To Know

  1. It starts during the teenage years

    Biological changes such as puberty or pregnancy have been reported to cause early onset of keratoconus

  2. It usually affects both eyes

    Keratoconus is a predominantly bilateral disease that affects both eyes.

  3. Fluctuating vision

    A patient with K.C. will need a new pair of glasses or lenses every few months due to their changing vision.

  4. Custom-made contact lenses for K.C.

    Due to the irregular surface of the cornea, customized hard contact lenses called RGP or Rigid Gas Permeable lens, are used.

  5. It can cause contact lens intolerance

    Contact lenses tend to rub against the cornea while the patient blinks due to the cornea’s irregular surface, making it uncomfortable after sometime

Why World Keratoconus Day is Important

  1. To raise awareness

    This day is an opportunity to share information and resources about keratoconus. We must first educate ourselves about the disease and then others around us.

  2. To prioritize eye health

    Eye health is critical since it provides us with the ability to see. As a result, we must get regular eye exams and consume a nutritious diet to preserve good eye health.

  3. To improve quality of life

    This day can help people with keratoconus learn more about the treatment options available to them and how to access them. It has the potential to raise revenue for their medical expenditures as well as encourage more study.

World Keratoconus Day dates

Year Date Day
2026 November 10 Tuesday
2027 November 10 Wednesday
2028 November 10 Friday
2029 November 10 Saturday
2030 November 10 Sunday