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Brain & Nervous System
Multiple Sclerosis
Primary Progressive MS (PPMS)
Primary Progressive MS (PPMS) is the rarest form that MS can take. The course of PPMS is highly variable, affecting each person differently. Learn about its progression, treatment, and more.
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How Primary Progressive MS Is Diagnosed
An Overview of Primary Progressive Multiple Sclerosis (PPMS)
How Multiple Sclerosis Is Treated
How Late-Onset MS Differs From Young-Onset MS
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More In Multiple Sclerosis
Symptoms
Diagnosis
Treatment
Living With
Support & Coping
Complementary Therapies
Secondary Progressive MS
Relapsing-Remitting MS
Clinically Isolated Syndrome