Overview
CIDP develops over at least 2 months, unlike Guillain-Barré, which is sudden.
Symptoms
Common signs:
- Weakness and numbness
- Weakness or tingling spreading up from the feet
Less common
- Trouble walking
- Tiredness
Look up a symptom: Muscle weakness in arms or legs · Numb or tingling leg or foot · Weakness or tingling spreading up from the feet
When to get medical care
Causes
Immune.
Who is more likely to get it
- Men: Somewhat more common
- Adults 40 to 60: Most common age
Possible complications
- Falls and fall risk: From weak legs and numb feet
Diagnosis
A clinician asks about your symptoms and may order tests.
The exam
A physical exam.
Tests
Tests, if needed:
- Nerve tests:
Treatment
Treatment depends on the cause and how severe it is.
Self-care
- Physical therapy
- Do physical therapy
- Pace activities
Which doctor treats this
- Urgent care or the ER can treat it first. For minor problems, your primary care provider can help.
- They may send you to a neurologist (brain and nerve doctor).
Living with it
Support groups and helplines
- Genetic and Rare Diseases Information Center (GARD): Free NIH information on rare diseases, including where to find experts and patient groups.
- National Organization for Rare Disorders (NORD): Patient groups, help finding care, and aid programs for rare diseases.
Back to school, work, or sports
- Most people can go to school or work. Keep the wound clean and covered.
- Avoid pools and hot tubs until the skin heals.
Children, pregnancy, and older adults
- Adults: More common with age.
- Adults over 50: Most common.
Outlook
Treatment helps most people.
Most improve with treatment.
Getting ready for your visit
Bring a list of your symptoms and medicines.
What to bring
- A list of your medicines and supplements
- Notes on when symptoms started and what makes them better or worse
Questions to ask
- What's causing this?
- What treatment do you recommend?
- Will I need ongoing infusions?
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Search ClinicalTrials.gov for studies on CIDP (long-lasting nerve inflammation)
Sources
Last updated 2026-11-12.