In Guillain-Barré syndrome, the acute phase RPE is typically in which range?

• A. 2-4/10
• B. 4-5/10
• C. 0-1/10
• D. 6-8/10

Answer: (A)

In Guillain-Barré syndrome, the acute phase brings profound weakness and easy fatigue, so the exercise intensity you aim for is very light. The rating of perceived exertion is used to gauge safety and tolerance during activity. A target around 2 to 4 on a 0–10 scale reflects light effort that most patients can safely sustain without overtaxing the nervous system or triggering autonomic instability. This level supports gentle movement, improves circulation, and helps prevent deconditioning while avoiding fatigue or stress that could worsen symptoms. If the patient reports greater effort than this, reduce or pause the activity; if they report almost no effort, you’re not providing meaningful stimulus and can consider a tiny advance only after tolerance is well established. Practical examples include very light movement or ROM, short sessions, and low-resistance, non-fatiguing activities with plenty of rest between efforts.