Understanding Guillain-Barre Syndrome: Causes, Symptoms, and Treatment Options

Creator: Doctronic
Published: 2023-09-17

Key Takeaways

This rare autoimmune disorder affects 1-2 people per 100,000 annually, with the immune system mistakenly attacking myelin sheaths that insulate peripheral nerves.
Symptoms typically begin as tingling and weakness in feet and legs, then ascend symmetrically over hours to days—respiratory muscles can become paralyzed within 2-4 weeks in severe cases.
About 70% of cases follow infections 1-3 weeks prior, most commonly Campylobacter jejuni gastroenteritis, which can trigger molecular mimicry where antibodies cross-react with nerve tissue.
Plasma exchange (plasmapheresis) and intravenous immunoglobulin (IVIG at 0.4g/kg daily for 5 days) are equally effective when started within 2 weeks of symptom onset.
While 20-30% require mechanical ventilation during acute phase, approximately 80% of patients walk independently within 6 months, though 15-20% have permanent weakness.

Guillain-Barre Syndrome (GBS) is a rare disorder in which your immune system suddenly attacks your nerves, often after you've had a stomach or respiratory infection. It can cause tingling, weakness, and numbness in your feet and hands, which can quickly spread throughout your body. In severe cases, it can lead to paralysis. While most people recover from GBS, it is considered a medical emergency and requires prompt treatment.

Types of Guillain-Barre Syndrome

There are several types of GBS, including:

Acute inflammatory demyelinating polyradiculoneuropathy (AIDP)
Miller Fisher syndrome (MFS)
Acute motor axonal neuropathy (AMAN)
Acute motor-sensory axonal neuropathy (AMSAN)

Causes and Risk Factors

The exact cause of GBS is unknown, but it is often linked to infections, illnesses, and traumas. Some potential triggers include:

Campylobacter bacteria
Influenza virus
COVID-19 virus
Epstein-Barr virus
Zika virus
HIV
Surgery or trauma

GBS can affect anyone, but it is most common in people over 50 years old.

Understanding Guillain-Barre Syndrome: Causes, Symptoms, and Treatment Options

Symptoms of Guillain-Barre Syndrome

GBS symptoms usually start in the feet and legs and can quickly spread upward. Common symptoms include:

Tingling or "pins and needles" sensation in toes, ankles, fingers, or wrists
Weakness in the legs that moves upward
Difficulty walking, climbing stairs, or with facial movements
Severe pain that worsens at night
Trouble breathing or swallowing

Diagnosing Guillain-Barre Syndrome

To diagnose GBS, your doctor will perform a physical and neurological exam, and may order tests such as:

Spinal tap (lumbar puncture)
Electromyography
Nerve conduction study
MRI of the spine or brain

Treating Guillain-Barre Syndrome

If you are diagnosed with GBS, you should begin treatment immediately. Treatment options include:

Plasma exchange (plasmapheresis)
Immunoglobulin therapy
Pain medications
Physical, occupational, and speech therapy
Mobility aids (canes, braces, walkers, wheelchairs)

In severe cases, you may need a breathing tube or tube feeding.

Recovery and Complications

Most people with GBS start to recover within a few weeks, but complete recovery can take months or even years. About 80% of adults can walk without help after 6 months, and 60% fully recover muscle strength within a year.

Complications during treatment may include breathing problems, blood clots, infections, and paralysis. Some people may experience long-term weakness, numbness, fatigue, or pain. In rare cases, GBS can recur.

When to Seek Help

If you experience sudden weakness that worsens over hours or days, difficulty breathing or swallowing, or feel lightheaded when standing, seek medical help immediately. Early treatment can help you recover faster with fewer complications.

For more information on Guillain-Barre Syndrome, visit:

The Bottom Line

Early recognition and treatment within the first two weeks dramatically improves outcomes in this potentially life-threatening condition that can progress rapidly from leg tingling to respiratory failure. If you're experiencing ascending weakness or numbness following a recent infection, immediate medical evaluation is critical—Doctronic can help you quickly assess neurological symptoms and connect you with emergency care when needed.