This review looked at how transcranial direct current stimulation (tDCS) affects motor function in 299 people with multiple sclerosis. The study specifically looked at movements in the arms and legs, as well as walking distance and balance.
The results showed that tDCS significantly improved lower limb motor function and increased both walking distance and static balance. However, the treatment did not show significant improvements for walking speed, dynamic balance, or hand dexterity. These findings suggest that while the treatment helps with certain leg movements, it may not improve all types of mobility.
Researchers noted that specific settings mattered. Higher intensity (2.0 to 2.5 mA) for 20 minutes showed significant effects, while lower intensity and shorter durations did not show significant benefits. Because these results are based on a meta-analysis, they provide a broad look at the data but do not guarantee individual results. Talk with a doctor to see if this specific type of stimulation is appropriate for your personal treatment plan.