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Leber Hereditary Optic Neuropathy (LHON): Symptoms, Causes & TreatmentExpert eye care from Orange County’s leading specialists.

Expert information about leber hereditary optic neuropathy (lhon) from Orange County's leading eye care specialists. Learn about symptoms, causes, diagnosis, and the latest treatment options.

Medically reviewed by Dr. Alexander Bonakdar, O.D. · Updated April 2026

What is Leber Hereditary Optic Neuropathy (LHON)?

Leber Hereditary Optic Neuropathy (LHON) is a maternally inherited mitochondrial disease causing rapid, painless vision loss, typically affecting young adult males between ages 15-35. The condition is caused by mutations in mitochondrial DNA affecting complex I of the respiratory chain. Vision loss usually begins in one eye, with the second eye following within weeks to months, leading to severe bilateral central vision loss.

At EyeCare Center of Orange County, we specialize in the diagnosis and treatment of leber hereditary optic neuropathy (lhon). Our experienced optometrists use state-of-the-art technology to provide comprehensive care and help preserve your vision.

Common Symptoms of Leber Hereditary Optic Neuropathy (LHON)

If you're experiencing any of these symptoms, schedule a comprehensive eye examination:

Sudden painless vision loss in one eye

Second eye affected within weeks to months

Central scotoma (blind spot) causing difficulty with reading and faces

Dyschromatopsia (color vision problems)

Pseudopapilledema (swollen-appearing optic disc) early on

Optic atrophy develops over months

Visual acuity often 20/200 or worse

Treatment Options for Leber Hereditary Optic Neuropathy (LHON)

We offer comprehensive treatment options tailored to your specific needs:

Idebenone therapy (approved in some countries)

Avoiding tobacco and alcohol (critical for at-risk carriers)

Gene therapy clinical trials

Low vision rehabilitation and aids

Occupational therapy

Genetic counseling for maternal relatives

Regular monitoring of at-risk family members

Supportive care and vision rehabilitation

Why Choose EyeCare Center of Orange County?

Over 30 Years of Experience

Dr. Alexander Bonakdar has been serving Orange County since 1991 with specialized expertise in neuro-ophthalmology.

Advanced Diagnostic Technology

We utilize the latest equipment for accurate diagnosis and effective treatment of leber hereditary optic neuropathy (lhon).

Personalized Treatment Plans

Every patient receives customized care based on their unique needs and condition severity.

Comprehensive Eye Care

From diagnosis to treatment and follow-up care, we provide complete support throughout your treatment journey.

Frequently Asked Questions

What causes Leber Hereditary Optic Neuropathy (LHON)?

Leber Hereditary Optic Neuropathy (LHON) can be caused by various factors including genetics, age, environmental conditions, and underlying health issues. A comprehensive eye examination can help determine the specific cause in your case.

How is Leber Hereditary Optic Neuropathy (LHON) diagnosed?

Diagnosis involves a thorough eye examination including vision tests, imaging, and specialized diagnostic procedures. Our advanced equipment allows for early detection and accurate diagnosis.

Is Leber Hereditary Optic Neuropathy (LHON) preventable?

While not all cases are preventable, regular eye exams, protective eyewear, proper nutrition, and managing underlying health conditions can help reduce risk factors. Early detection through routine screenings is crucial.

Does insurance cover Leber Hereditary Optic Neuropathy (LHON) treatment?

Most vision and medical insurance plans cover diagnostic exams and medically necessary treatments. We accept most major insurance plans and can help verify your coverage before treatment.

Don't Let Leber Hereditary Optic Neuropathy (LHON) Impact Your Vision

Schedule your comprehensive eye examination today and get expert diagnosis and treatment.

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