Guillain-Barré syndrome (GBS) is muscle weakness that happens over a few days or a few weeks.
GBS is probably caused by an autoimmune reaction (when your body's immune system attacks parts of your own body)
It's often triggered by a minor infection
Usually, weakness and abnormal sensations begin in both legs and move up your body
A few people get so weak they have trouble breathing
Doctors put you in the hospital and give you medicine to slow down your immune system
It usually gets better on its own in a few months, but some people are weak for a long time
Most people get GBS several days to a few weeks after having:
Doctors think that you get GBS when your immune system attacks your nerves so they can’t send messages normally. GBS mainly attacks nerves that control muscle movement and sensation. Rarely, it attacks nerves that control your blood pressure and your heart and other organs.
Weakness caused by GBS usually gets worse over 3 to 4 weeks, then remains the same or starts to get better.
In severe cases, symptoms may include:
Doctors will care for you in the hospital because you may develop life-threatening breathing problems very quickly. Treatment should start as soon as possible. It may include:
If your breathing gets weak, doctors may:
It may take a long time to recover from GBS. Most people recover within a year, but some people take longer and never completely gain back their muscle strength.