I am 31, with NMOSD. What are my treatment options?

Question

Hello doctor,

I am 31 years old and was diagnosed with neuromyelitis optica spectrum disorder (NMOSD) six months ago after experiencing episodes of vision loss and leg weakness. My aquaporin-4 antibody test came back positive, and an MRI of my spine showed lesions at T5–T7.

I am currently receiving Rituximab infusions every six months, but I am still experiencing tingling in my arms and fatigue.

Does this mean the treatment is not fully effective? Should I ask my doctor about switching to newer medications, such as Inebilizumab?
In addition, my vitamin D level is low at 14 ng/mL. Can supplementation help with nerve healing?
Are there specific lifestyle changes, dietary recommendations, or rehabilitation exercises for patients with NMOSD?

Please help.

Thank you in advance.

Answer 1

Hi,

Welcome to icliniq.com.

I read your query and can understand your concern.

Preventing relapses (attacks):

This is the primary goal of a drug such as Rituximab (a medication that depletes B-cells, the immune cells that drive the autoimmune attack in neuromyelitis optica spectrum disorder).
If you have not had a major new relapse since starting treatment, Rituximab is likely performing its main job effectively.

Managing residual symptoms:

The damage (lesions) from past attacks can leave behind lasting problems such as tingling, numbness, and fatigue.
These are often called chronic symptoms. Their persistence does not necessarily mean a new attack is happening or that the treatment is failing to prevent relapses.
Instead, they reflect that your nervous system is still recovering and requires ongoing support.
While rituximab may be protecting you from new severe attacks, it is equally important to actively manage these lingering symptoms. This is a key discussion point with your neurologist.

Questions to ask your neurologist:

Given my persistent symptoms, are we confident my disease is fully suppressed?
Should we consider exploring other FDA-approved options, such as Inebilizumab or Satralizumab (newer medications that also target the immune system), to see if they might offer better symptom control or a more convenient dosing schedule?

Your doctor will consider:

Your MRI stability (whether new lesions are forming),
The frequency of infusions, and
Your overall quality of life before deciding if a change in treatment is needed.

Can Vitamin D supplementation help with nerve healing?

Yes, correcting your low vitamin D level is very important.

While vitamin D supplementation will not reverse existing nerve damage, it plays a critical role in:
- Immune system regulation (low vitamin D is linked to higher autoimmune activity).
- Bone health (essential for mobility and overall strength).

Follow-up

Please return for a follow-up visit in three days to review your progress, symptoms, and lab results.

I hope this helps.

Kindly revert so I can assist you further.

Thank you.