Multiple Sclerosis: Navigating an Unpredictable Neurological Condition
By Anshika
A comprehensive overview of MS — its types, symptoms, disease-modifying therapies, and strategies for living well with this chronic condition.
Multiple sclerosis (MS) is a chronic autoimmune disease of the central nervous system in which the immune system attacks the protective myelin sheath covering nerve fibers. It affects approximately 2.8 million people worldwide.
Types of MS
**Relapsing-Remitting MS (RRMS):** The most common form (about 85% of cases at diagnosis). Characterized by clearly defined relapses followed by periods of partial or complete recovery.
**Secondary Progressive MS (SPMS):** Many people with RRMS eventually transition to SPMS, where disability gradually accumulates.
**Primary Progressive MS (PPMS):** About 10-15% of people have steady worsening of symptoms from the onset, without distinct relapses or remissions.
Common Symptoms
MS symptoms vary widely and can include fatigue (the most common symptom), numbness or tingling, vision problems (optic neuritis), weakness, dizziness and vertigo, bladder and bowel dysfunction, cognitive changes, mood changes including depression, and pain.
Disease-Modifying Therapies (DMTs)
Over 20 medications are now available to reduce relapse frequency, slow disability progression, and limit new lesion formation. These include injectable drugs (interferons, glatiramer acetate), oral medications (fingolimod, dimethyl fumarate, siponimod), and infusion therapies (natalizumab, ocrelizumab, alemtuzumab).
Living Well with MS
Regular exercise improves fatigue, strength, and mood. A balanced diet, stress management, and adequate sleep are essential. Staying socially connected and finding community makes an enormous difference.