
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.

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.
Leber Hereditary Optic Neuropathy (LHON) — At a Glance
Severity & Type
When to See a Doctor
Schedule an appointment promptly. Early treatment significantly improves outcomes.
Key Symptoms
- 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
Treatment Options
- 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
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.
Schedule Your Consultation
Get expert diagnosis and treatment for leber hereditary optic neuropathy (lhon).
Find Leber Hereditary Optic Neuropathy (LHON) Treatment Near You
Don't Let Leber Hereditary Optic Neuropathy (LHON) Impact Your Vision
Schedule your comprehensive eye examination today and get expert diagnosis and treatment.
Related Reading
Related Conditions
- Dominant Optic Atrophy (Kjer's Disease)
Dominant Optic Atrophy (DOA), also known as Kjer's disease, is the most common inherited optic neuropathy, caused by mutations in the OPA1…
- Radiation Optic Neuropathy
Radiation Optic Neuropathy (RON) is a devastating complication of radiation therapy to the head, orbit, or paranasal sinuses, causing…
- Toxic and Metabolic Optic Neuropathy
Toxic and Metabolic Optic Neuropathy encompasses optic nerve damage caused by exposure to toxins, medications, or nutritional deficiencies.…
Related Services
- Myopia Management & Control
Advanced myopia management strategies to slow the progression of nearsightedness in children using Ortho-K, Stellest lenses, and Atropine.
- LipiFlow® Thermal Pulsation
The FDA-approved gold standard for treating Meibomian Gland Dysfunction (MGD). Clears blockages and restores oil flow in a single 12-minute…
Related Articles
- Trigeminal Dysphoria: The Hidden Cause of Eye Strain Headaches
Trigeminal dysphoria is a neurological condition where subtle eye misalignment overstimulates the trigeminal nerve, causing chronic headaches and eye strain…
- Can IPL Dry Eye Treatment Cause Eyelash Loss? What to Know About Recovery
Learn why IPL dry eye treatment can sometimes cause temporary eyelash loss, how long regrowth takes, and which lash serums are safest for recovery. Expert…