| Prevalence | 1-2 per 100,000 population |
| Age of onset | Can occur at any age, most commonly in adults aged 40-60 |
| Gender distribution | Slight male predominance (M:F = 1.5:1) |
| Course | Variable—some patients have monophasic illness, others have relapsing-remitting or progressive pattern |
| Progressive weakness | Arms and legs, typically symmetric |
| Sensory loss | Numbness, particularly in hands and feet |
| Loss of deep tendon reflexes | Diminished or absent |
| Difficulty walking | Gait disturbance |
| Fatigue | Generalized fatigue |
| Pain | Particularly in back and legs |
| Balance problems | Due to sensory and motor impairment |
| Typical CIDP | Classic presentation with symmetric proximal and distal weakness |
| Databases | OMIMOrphanetClinicalTrialsPubMed |