Multiple sclerosis is an autoimmune disease that attacks the central nervous system. The two most common types include primary progressive MS and relapsing-remitting MS. Both types of MS occur when the immune system begins attacking parts of the central nervous system.
Dr. Fabian is the assistant professor of neurology at The Mount Sinai Hospital in New York City.
References
Abdelhak, A., et al. (2017). Primary progressive multiple sclerosis: putting together the puzzle. Frontiers in Neurology.
Johns Hopkins Medicine. (n.d.). Primary progressive multiple sclerosis.
National Multiple Sclerosis Society. (n.d.). Primary progressive MS (PPMS).
Why trust our experts?

Written by:
Lauren Smith, MALauren Smith, MA, has worked in health journalism since 2017. Before joining GoodRx, she was the senior health editor and writer for HealthiNation.

Reviewed by:
Mandy Armitage, MDMandy Armitage, MD, has combined clinical medicine with her passion for education and content development for many years. She served as medical director for the health technology companies HealthLoop (now Get Well) and Doximity.








