Vogt-Koyanagi-Harada Disease

What is Vogt-Koyanagi-Harada Disease?

Vogt-Koyanagi-Harada (VKH) disease is a rare multisystem autoimmune disorder in which the immune system loses tolerance to melanocytes, the pigment cells in the eyes, inner ear, skin, hair and the meninges.^{[1, 2]} It is considered a T-cell-mediated disease.^{[2, 3]} It needs urgent, specialist-led medical treatment to protect sight.^[1]

Common symptoms

Eye symptoms include blurred vision, floaters, pain and light sensitivity from inflammation of the uvea and retina, sometimes with fluid collecting under the retina.^{[2, 4]} The disease typically moves through prodromal, uveitic, convalescent and recurrent phases.^[2]

Other features can include:

• Headache and a stiff neck (from inflamed meninges)
• Ringing in the ears (tinnitus), dizziness or hearing loss
• Patchy loss of skin color (vitiligo), white eyelashes or eyebrows (poliosis) and hair loss^{[2, 3]}
• A "sunset glow" color change at the back of the eye in later stages^[2]

Causes and risk factors

The exact cause is unknown. Genes appear to matter, with HLA-DRB1*0405 the main susceptibility allele, and an earlier viral-like illness has been suspected, though no specific virus has been proven.^[3] The disease is more common in people with darker skin pigmentation, including Asian, Hispanic and Native American populations, and typically begins between ages 20 and 50.^{[3, 4]}

How it is diagnosed and treated conventionally

Diagnosis rests on an eye examination, history and imaging such as optical coherence tomography and fluorescein angiography, with other causes of uveitis ruled out.^{[4, 5]} Classification criteria were updated in 2021.^[5]

Treatment starts with early, high-dose systemic corticosteroids, and a transition to immunomodulatory drugs for long-term control.^{[2, 3]} Patients treated promptly and aggressively can have good final outcomes, while delay raises the risk of complications such as cataract, glaucoma and scarring under the retina.^{[1, 2]} A Cochrane review of steroid-sparing drugs found only small, low-quality trials in the VKH subgroup, so evidence on which drug is best is limited.^[6]

Why Vogt-Koyanagi-Harada Disease calls for a whole-person approach

VKH is an immune disease of the whole body, not only of the eye. Inflammation reaches the ears, the meninges, the skin and hair, so people can have several kinds of symptoms at once.^{[1, 3]}

Medical treatment comes first and cannot be replaced. The factors below are areas where supportive care may add comfort for the person living with the disease.

Immune activity in several organs

T cells directed at melanocytes drive the inflammation in the eye, ear, skin and meninges.^[2] This is why long-term monitoring by eye and other specialists is needed.^[1]

Headache and ear symptoms

Headache and meningeal irritation are part of the early phase, and hearing loss and tinnitus can occur.^{[2, 3]} These symptoms can continue to bother patients even when the eye inflammation is controlled.

Treatment burden and steroid side effects

Even with proper steroid treatment, many patients have relapses or steroid-related complications, which is why steroid-sparing drugs are often added.^[3] Long treatment courses mean repeated visits and monitoring.^[1]

Sleep, stress and uncertainty

Worry about vision and ongoing treatment can disturb sleep and mood. Sleep and stress have been studied on their own, as described below.

Acupuncture as supportive care in Vogt-Koyanagi-Harada Disease

What the research shows

No clinical trials of acupuncture for VKH disease were found in PubMed, so there is no evidence that acupuncture affects the eye inflammation or protects vision. Acupuncture should never be used in place of, or to delay, treatment from an eye specialist.

For symptoms that overlap with this disease, research in other groups exists. For migraine attacks, a review of 21 trials found acupuncture may work better than sham acupuncture at two hours, with low to very low certainty for most outcomes.^[7] An individual patient data meta-analysis found acupuncture superior to sham and to no acupuncture for chronic headache and other pain conditions.^[8] These results come from migraine and chronic pain patients, not people with VKH-related headache, and may not apply.

For tinnitus, one meta-analysis found possible subjective benefit, while another of 8 trials found no significant effect on its main score but better results on two secondary scores. Both reported weaknesses in the trials, and the second noted small samples.^{[9, 10]} For insomnia, a review of 24 trials found that in 15 trials comparing it with drug treatment, sleep scores were better after about three weeks, and a 2024 review reported better sleep and less fatigue, while noting weaknesses in study methods.^{[11, 12]}

How acupuncture may work

For sleep, researchers propose effects on brain chemicals, inflammatory signals and the stress hormone axis, mostly from animal studies.^[12] These are proposed explanations. No study has shown that acupuncture changes the autoimmune attack in VKH.

What treatment involves

Treatment uses fine, sterile, single-use needles at points on the arms, legs, back, neck and head, usually left in place for about 20 to 40 minutes. A course of several visits is followed by reassessment. Tell the practitioner about your eye condition and treatment so points can be chosen with care.

In prospective studies, about 9 in 100 patients had a minor reaction such as bleeding, pain or redness at a needle site, and serious events occurred in about 1 in 10,000 patients.^[13] Tell the practitioner first if you have a bleeding disorder, take blood thinners, are pregnant, or have a pacemaker (relevant to electroacupuncture). Because immunosuppressive drugs raise infection risk, tell us about any recent infection.

Ayurvedic medicine as supportive care in Vogt-Koyanagi-Harada Disease

The Ayurvedic view

Ayurveda does not describe VKH disease by name. Eye inflammation with pain and redness is traditionally linked to aggravated Pitta, and loss of skin color is traditionally discussed under conditions such as Shvitra. These are traditional categories for choosing care, not biomedical diagnoses.

Therapies that may be used

Ayurvedic support is individualized and may include:

• Cooling, regular meals and steady sleep hours intended to ease stress and fatigue
• Relaxation practices such as breathing exercises and gentle yoga
• Herbs chosen individually, only after review of your medicines and your eye specialist's plan

Panchakarma, the traditional cleansing program, is not appropriate during acute illness, frailty or pregnancy, and needs particular caution for people with active VKH disease or those taking high-dose steroids or other immunosuppressants. Any such therapy should be discussed with your eye specialist first. Do not use eye drops, washes or oils in or near the eyes on your own, since active eye inflammation needs a specialist's care.

What the research shows

No clinical trials of Ayurvedic medicine for VKH disease were found, so the evidence for the disease itself is none.

Ashwagandha has been studied for stress and sleep in other adults. A meta-analysis of 12 trials found lower anxiety and stress scores than with placebo, with low certainty and large differences between trials.^[14] A meta-analysis of 5 trials found a small improvement in sleep, with limited long-term safety data.^[15] No trial enrolled people with VKH, and its effect on an autoimmune disease or on immunosuppressive drugs has not been established, so it is a question for your physician first.

Herbal medicine as supportive care in Vogt-Koyanagi-Harada Disease

Herbs and formulas that have been studied

No clinical trials of Chinese or Western herbal medicine for VKH disease were found. Chinese medicine traditionally describes eye inflammation with patterns such as liver fire, and hearing symptoms under kidney deficiency, but these descriptions have not been tested in this disease. Ashwagandha, above, has been studied in trials for stress and sleep in other adults.^{[14, 15]}

What the research shows

For VKH itself the evidence is none. A survey of 89 patients at an inflammatory eye disease clinic found that 42% used complementary medicine for their eyes, most often vitamins, herbs, prayer and acupuncture. Its authors warned that such therapies may influence the disease, cause side effects and interact with immunosuppressive drugs, and urged doctors to ask about them.^[16] That survey shows how common this is, not whether the therapies work.

Safety and herb-drug interactions

Herbs are active substances and can interact with medicines, including drugs that suppress the immune system, which are central to VKH treatment. A literature review found that St John's wort lowered blood levels of ciclosporin and tacrolimus, with many of the reported herb-drug interactions coming from case reports.^[17] Case reports also describe bleeding when warfarin was combined with herbs including dang gui, dan shen, ginger, ginseng and Boswellia.^[18]

Herbal and dietary supplements account for about 20% of cases of liver toxicity in the United States, which matters because methotrexate, azathioprine and other drugs are also processed by the liver.^[19] About one fifth of Ayurvedic medicines bought online contained detectable lead, mercury or arsenic.^[20] Herbs should come from tested sources and be prescribed individually. Tell us if you are pregnant or breastfeeding or have liver or kidney disease.

Translating traditional medicine into modern biological language

This is interpretation, not equivalence. Chinese medicine might describe the red, painful, light-sensitive eye as heat or liver fire, and Ayurveda as Pitta imbalance. Researchers describe the same picture as T-cell-mediated inflammation targeting melanocytes in genetically susceptible people.^{[2, 3]}

The parts of traditional care that researchers can measure are the supportive ones, such as sleep, stress signaling and pain pathways.^[12] No study has shown that a traditional pattern corresponds to a specific immune process in VKH disease.

How this care fits with your medical care

Complementary care is a supplement to your ophthalmologist's and other physicians' treatment, never a substitute. Do not stop or change steroids, immunosuppressants or eye drops without your prescriber, and keep every eye examination. For a condition like this, we ask that you are under a physician's care for it and that your treating team knows you are receiving complementary care.

We do not diagnose or monitor eye disease. Please bring your diagnosis, your eye specialist's contact details, recent test results, and a full list of medicines and supplements.

When to seek urgent medical care

Vision-threatening inflammation and brain-covering inflammation can worsen quickly.^[1]

• New or sudden loss of vision, a dark area in your vision or new floaters
• Eye pain with redness, or new sensitivity to light, especially with a change in vision
• Sudden hearing loss, severe dizziness or new ringing in the ears
• Severe headache with fever or a stiff neck^[2]
• Fever or other signs of infection while taking immune-suppressing medicine

If any of these occur, call 911 or go to the nearest emergency department.