Published on: 6/26/2025
Sudden leg weakness in children can be caused by various conditions, and it is important to seek urgent medical attention to determine the exact cause and appropriate treatment.
Sudden leg weakness in children is a very concerning emergency and you should consult a healthcare provider as soon as possible.
A variety of medical problems can cause sudden leg weakness in a child, including but not limited to a disorder affecting the child's brain or spinal cord. Another potential cause is Guillain-Barrè Syndrome (GBS), a condition where the body's immune system attacks the nerves, typically starting in the legs before spreading to the upper body.
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