Neuromyelitis Optica (Devic’s Disease)

What is Neuromyelitis Optica?

Neuromyelitis optica (NMO), also called Devic's disease, is a rare autoimmune disease in which the immune system attacks the optic nerves and spinal cord. It is now usually grouped under the name neuromyelitis optica spectrum disorder (NMOSD), which includes cases linked to antibodies against aquaporin-4 (AQP4-IgG).^{[1, 2]} It is distinct from multiple sclerosis and is treated differently.^[3]

Common symptoms

The disease typically shows up as attacks of optic neuritis (painful, blurred or lost vision) and transverse myelitis (inflammation of the spinal cord).^[2] Spinal cord attacks can cause weakness or paralysis in the legs or arms, numbness, and bladder and bowel problems.^[1]

Other features have been described as well, including intractable hiccups, vomiting, painful tonic spasms and headache.^[4] Pain and fatigue are common in daily life between attacks.^[1]

Causes and risk factors

In most people the cause is antibodies to aquaporin-4, a water-channel protein in the central nervous system. A smaller group has antibodies to myelin oligodendrocyte glycoprotein, and a few cases have other causes.^[2] Why the immune system turns on these proteins is not fully known.

NMOSD is rare worldwide and is more common in women, with the peak in middle-aged adults. Reported rates are higher in people of African ethnicity.^[5]

How it is diagnosed and treated conventionally

Diagnosis rests on a neurologist's assessment, MRI of the brain, optic nerves and spinal cord, and blood tests for antibodies, mainly to tell it apart from multiple sclerosis and related diseases.^[3]

Acute attacks are treated with high-dose steroids and, when needed, plasma exchange. Long-term medicines then lower the chance of relapse.^[2] These now include the approved preventive drugs eculizumab, ravulizumab, inebilizumab and satralizumab, as well as rituximab and older immunosuppressants.^[6] Treatment of an optic neuritis attack within a short time can protect vision, so speed matters.^[7]

Why Neuromyelitis Optica calls for a whole-person approach

NMOSD is a disease of the immune system that also affects how a person feels and functions every day. The first priority is always preventing relapses with the right medical treatment.^[6]

The factors below are the ones where supportive care may be considered. They do not change the underlying disease.

Pain and abnormal sensation

Spinal cord and optic nerve damage can leave lasting nerve pain, spasms and headache.^{[1, 4]}

Spasticity and mobility

Damage to the spinal cord can cause stiffness and weakness in the legs that limits walking and daily tasks.^{[1, 8]}

Fatigue and sleep

Fatigue is a common symptom of autoimmune nervous system disease, and in multiple sclerosis it is described as a major burden on quality of life.^[9]

Pregnancy and hormonal change

In a meta-analysis of 15 studies, attacks around pregnancy were mostly seen in the first three months after delivery, and people on immunosuppressive treatment during pregnancy had fewer of them.^[10] Anyone planning pregnancy needs close neurology and obstetric care.

Acupuncture as supportive care in Neuromyelitis Optica

What the research shows

No clinical trials of acupuncture for neuromyelitis optica were found in PubMed. The only items found were individual case reports, which cannot show that acupuncture works. We therefore cannot say whether acupuncture changes the course of the disease, and it should not be used for that purpose.

Evidence from related conditions is limited. A Cochrane review of acupuncture for chronic nerve pain in adults found only six studies, most of them small and all at high risk of bias for blinding, and concluded the evidence was too limited to support or rule out benefit.^[11] A Cochrane review of non-drug treatments for chronic pain after spinal cord injury found two acupuncture trials that did not show a reduction in pain, and rated the overall evidence as weak.^[12]

A meta-analysis of six studies in multiple sclerosis (four randomized trials and two observational studies), with a prevalent risk of bias, reported less fatigue and better quality of life with acupuncture.^[9] A review of acupuncture for spasticity found moderate-quality evidence after stroke but not enough evidence in other nervous system diseases, including multiple sclerosis.^[8] Whether any of this applies to NMOSD is unknown.

For sleep problems in general, a meta-analysis of 24 trials found that acupuncture improved sleep quality compared with medication, with an effect appearing after about three weeks. Results varied widely between studies.^[13]

How acupuncture may work

Researchers propose that acupuncture changes how the nervous system processes pain and may relax tight muscles. These ideas are from laboratory and general pain research and have not been tested in NMOSD, so they remain unproven.

What treatment involves

Treatment uses fine, sterile, single-use needles, usually left in place for about 20 to 40 minutes. A short course of visits is followed by reassessment of symptoms such as pain, sleep and fatigue.

In prospective studies, about 9 in 100 patients had a minor reaction such as bleeding, soreness or redness at the needle site, and serious events occurred in about 1 in 10,000 patients.^[14] Tell the practitioner first if you take immunosuppressive medicine, since infection risk matters, and if you have a bleeding disorder, take blood thinners, are pregnant, or have a pacemaker. Also say if you have numb areas of skin or have had an attack recently.

Ayurvedic medicine as supportive care in Neuromyelitis Optica

The Ayurvedic view

Ayurveda has no classical name for neuromyelitis optica. Practitioners may describe symptoms such as numbness, weakness and nerve pain through the idea of imbalanced Vata, the principle said to govern movement and the nervous system. This is a traditional framework and not a biomedical diagnosis.

Therapies that may be used

Supportive Ayurvedic care is chosen for the individual. It may include:

• Regular meals, sleep and rest routines intended to steady Vata
• Gentle warm oil massage for stiff or sore muscles
• Stress-reduction practices such as breathing exercises and gentle yoga

Panchakarma, the traditional cleansing program, is not appropriate during pregnancy, during acute illness or an attack, in frailty, or in people on strong immune-suppressing treatment unless their physician agrees. Because attacks of NMOSD need urgent medical treatment, such procedures are not appropriate around an active attack.^[7]

What the research shows

No clinical studies of Ayurvedic treatment for neuromyelitis optica were found in PubMed. We found no systematic reviews, trials or case series. Ayurvedic care for this disease therefore rests on tradition, not on research. Any role is limited to comfort, routine and stress, and benefit is not established. If Ayurvedic herbs or mineral preparations are used, product quality matters, since about one fifth of Ayurvedic medicines sold online contained detectable lead, mercury or arsenic.^[15]

Herbal medicine as supportive care in Neuromyelitis Optica

Herbs and formulas that have been studied

No herb or formula has been tested in NMOSD in a clinical trial that we could find. The closest research covers Chinese herbal formulas given with standard treatment in multiple sclerosis, a different disease.^{[16, 17]}

What the research shows

A 2025 meta-analysis of 28 trials with 1,971 people with multiple sclerosis found that adding Chinese herbal medicine to standard care was linked to lower disability scores, fewer relapses and less fatigue. The authors rated the methods of the trials as relatively poor and called for better studies.^[16] An earlier review of 16 trials found similar results, but all of those trials were of low quality.^[17]

These results cannot be carried over to NMOSD, which has a different immune mechanism and different treatment.^[3] They do not show that a herb can prevent relapses, and no herb should replace relapse-prevention medicine.

Safety and herb-drug interactions

Herbs are active substances and can interact with prescribed medicines. This matters for people taking immunosuppressants such as ciclosporin or tacrolimus: a literature review reported that St John's wort lowered blood levels of both, and in some cases lower ciclosporin levels led to organ rejection.^[18] People with NMOSD may take steroids, azathioprine, mycophenolate or rituximab, so a practitioner must review every herb against the full medicine list.^[6]

Herbs that are described as stimulating the immune system are generally avoided in autoimmune disease unless the treating neurologist agrees. Herbal and dietary supplements are also a recognized cause of liver injury.^[19] Tell us if you have liver or kidney disease, are pregnant or breastfeeding, or have surgery planned.

About one fifth of Ayurvedic products bought online contained detectable lead, mercury or arsenic, so product source and testing matter.^[15]

Translating traditional medicine into modern biological language

This section is interpretation, not equivalence. Chinese medicine may describe weakness, numbness and visual loss as deficiency or blockage of qi, blood or the liver and kidney systems. Ayurveda may describe nerve symptoms as aggravated Vata. These are traditional ways of grouping symptoms.

The biology of NMOSD is better described by antibodies to aquaporin-4 and damage to cells of the central nervous system.^[2] No study has shown that a traditional pattern matches this process, and no study has tested whether traditional treatment affects it.

How this care fits with your medical care

Care here is supportive and works alongside your neurologist. 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. Do not stop or change prescribed medicines, including steroids and relapse-prevention drugs, without your prescriber.^[6]

We do not diagnose or manage NMOSD itself. Please bring your diagnosis and antibody results, your current medicine list, recent MRI and eye reports, and the name of your neurologist. Complementary care is never a substitute for urgent treatment of an attack.

When to seek urgent medical care

New or worsening neuromyelitis optica symptoms can signal an attack, and early treatment matters for recovery.^[7]

• New or worsening vision loss or eye pain, in one or both eyes
• New weakness, heaviness or numbness in the legs or arms
• New trouble passing urine or controlling bowel movements
• Intractable vomiting or hiccups that do not stop
• Fever or signs of infection while on immune-suppressing medicine
• Any sudden change in strength, sensation, balance or vision

If you have any of these, contact your neurologist right away. In an emergency, call 911 or go to the nearest emergency department.