Health information to help you understand symptoms. It isn't a diagnosis.About OwieClear
Check symptoms

Neuralgic amyotrophy (Parsonage-Turner syndrome)

Also called: Neuralgic amyotrophy, Parsonage-Turner syndrome

Sudden severe shoulder pain followed by arm weakness, often after an infection or surgery.

RecoveryMonths to years

Overview

Pain is often severe for days, then weakness appears as pain fades.

Symptoms

Common signs:

  • Sudden severe shoulder pain

Less common

  • Arm weakness
  • Shortness of breath

When to get medical care

Call 911This isn't an emergency by itself. Call 911 for trouble breathing, chest pain, or fainting.
Get care todayNew or worse symptoms, or symptoms with fever.
See a doctor soonSymptoms that last or keep coming back.

Causes

Immune.

Does it spread or run in families?

  • It isn't contagious. You can't catch it from someone else.

Who is more likely to get it

  • Men 20 to 60: Most common
  • People after surgery, infection, or vaccines: Often a trigger

Possible complications

Diagnosis

A clinician asks about your symptoms and may order tests.

The exam

A physical exam.

Tests

Tests, if needed:

  • EMG:

Treatment

Treatment depends on the cause and how severe it is.

Self-care

  • Physical therapy
  • Do physical therapy
  • Use pain medicine as prescribed

Which doctor treats this

  • Start with your primary care provider (family doctor or internist).
  • They may send you to a neurologist (brain and nerve doctor).

Living with it

Support groups and helplines

Children, pregnancy, and older adults

  • Adults 20 to 60: Most common.

Pregnancy and breastfeeding

  • If you're pregnant or planning to be, tell your prenatal provider about this condition.
  • Don't start or stop any medicine on your own. Some are safe in pregnancy and some need to be changed.
  • Ask before taking any pain reliever. The FDA advises avoiding ibuprofen and naproxen after 20 weeks unless your doctor says to.
  • Breastfeeding: Most medicines are fine, but ask. The NIH LactMed database lists what's known about each one.

Outlook

Most recover strength over months to years.

Most recover over months to years.

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?
  • How long will recovery take?

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 Neuralgic amyotrophy (Parsonage-Turner syndrome)

Sources

Last updated 2026-11-12.