does optic neuritis always mean MS?

Are there other causes of optic neuritis than MS?

Optic Neuritis is a frequent symptom in Multiple Sclerosis but it is not exclusive to MS. The following link (OPTIC NEURITIS) will show you a list of other causes of Optic Neuritis and other illnesses that can present Optic neuritis problems.

I trust this information answers your question. I thank you for submitting your question to my site: www.ms-multiple-sclerosis-symptoms.com

Take care,

Alex