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What Is Brain Fog?
Brain fog can be a symptom of MS for several reasons.
This may include memory loss, confusion, slowed thinking, and more.

Tinpixels / Getty Images
Brain fog may occur as a symptom of MS due to damage to the myelin in the brain.
This damage can be seen as lesions on MRI scans.
A Word From Verywell
Experiencing brain fog and other symptoms of MS can be challenging and life-changing.
Help is available, and there are ways to cope.
Frequently Asked Questions
Brain fog is a symptom of many autoimmune diseases, including MS. No, MS brain fog does not go away.
It often stays the same or may worsen over time.
MRIs of the brain can detect lesions brought on by multiple sclerosis and help to diagnose MS.
However, no test is perfect, and an MRI can miss them.
People with MS may experience cognitive symptoms such as difficulty with memory, concentration, decision-making, and thinking.
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