• Guillain-Barre syndrome is a rare autoimmune disease where your immune system attacks your nerves.
• The cause of Guillain-Barre syndrome is not known, but it usually starts after a viral or bacterial infection.
• The illness may start with tingling and weakness in your legs that spreads to your upper body, and can lead to almost complete paralysis in some people.
• Many people with Guillain-Barre syndrome need treatment in hospital.
• You’re likely to recover significantly over the first year, but some symptoms may continue throughout your life.

These key facts are from healthdirect.gov.au (accessed 28 Jan 2025). Visit the healthdirect website for more information about Guillain-Barre syndrome.

If your doctor suspects you have Guillain-Barre syndrome, they may request one or more tests.

If you are diagnosed with Guillain-Barre syndrome, some of these tests will be used to monitor and manage your condition.

Find information about specific tests:

• Cerebrospinal fluid examination