Clinician handoff
MS
Designed for a 60-second scan in primary care. Use this to explain why this theory fits, what would weaken it, and which tests are most worth discussing.
Why this still fits
I want to evaluate whether my brain fog fits an MS-related cognitive pattern and whether there are neurologic clues that make this more urgent than a general fatigue workup.
What would weaken it
- -No neurological history, no heat sensitivity, and no signs that the fog travels with demyelinating disease activity.
- -The story fits sleep apnea, depression, medication burden, or another overlap better than MS-related cognition.
- -There is no neurological evidence supporting MS when the broader pattern is also weak.
Key points to communicate
- •I want to know whether the cognitive symptoms fit MS itself or a common overlap like sleep problems, pain, or depression.
- •Please tell me what would make MS-related cognition stronger versus weaker in this case.
- •If MS is contributing, I want to know what supports or testing would help function most.
Bring this to the visit
- •MRI reports (brain and spinal cord) with dates and lesion descriptions.
- •Current disease-modifying therapy (DMT) and when it was started.
- •A description of cognitive symptoms: which domains are worst and how they fluctuate.
- •Relapse history and any cognitive changes during or after relapses.
Useful screening structure
- -Symbol Digit Modalities Test (SDMT) - the recommended cognitive screen for MS.
- -BICAMS battery if more comprehensive cognitive assessment is needed.
- -PHQ-9 for depression screening since depression independently worsens MS cognition.
Tests and measurements to discuss
Brain MRI
What this helps clarify: Structural neuroimaging used to evaluate red flags and differential neurological causes.
Range context
Radiology report
How to use the result
Save the result with date and symptoms from the same week.
Neurology Evaluation
Neuropsychological Testing
Cognitive Assessment
Cognitive impairment affects 40-70% of MS patients. Processing speed is most commonly affected. Assessment helps target rehabilitation.
What this helps clarify: Cognitive impairment affects 40-70% of MS patients.
Questions to ask directly
- •Is my fog from active MS lesions, chronic disease burden, medication side effects, or co-occurring depression?
- •Should we repeat MRI to check for new or enlarging lesions driving cognitive change?
- •Would switching my DMT improve cognition if the current one has cognitive side effects?
- •Is cognitive rehabilitation evidence-based for MS, and where can I access it?
Functional impact snapshot
- -Rate cognitive function relative to heat exposure (Uhthoff phenomenon worsens MS cognition in heat).
- -Track whether fog correlates with fatigue or whether they are independent.
- -Note whether cognitive function changes during and after relapses.
Escalate instead of self-managing if
- •Rapidly progressive cognitive decline suggesting a new relapse or disease progression.
- •New focal neurological symptoms: vision changes, weakness, numbness, gait changes.
- •Severe fatigue or cognitive change after starting a new DMT suggesting PML risk (especially with natalizumab).