Suggestive Features vs. Red Flags

Features Suggestive of MS

Red Flags for Other Diagnoses

Relapses and remissions

Steady progression

Onset between ages 15 and 50

Rigidity; sustained dystonia

Optic neuritis

Seizures

Lhermitte sign

Early dementia

Internuclear ophthalmoplegia

Onset before age 10 or after age 50

Intractable fatigue

Absence of sensory or genitourinary symptoms

Uhthoff phenomenon

Deficit developing within minutes

 

Cortical deficits (aphasia, apraxia, alexia, neglect)

To see a description (Rudick et al., 1986) of ten patients mis-diagnosed with MS, and the findings that pointed to the need for an alternative explanations of their symptoms and medical findings, click here.

In a patient that presents with signs, symptoms and other features consistent with demyelinating disease, the next step in the diagnostic process is to rule out possible non-demyelinating causes.