Have come across some very interesting research and thought I might try this to improve balance, handwriting etc. and maybe even the tingling in my feet might go away. So far the main research has been for athletes but there's also been some research for the elderly. eg tDCS helps motor learning in older adults by 50%-100%
haloneuro.com/pages/researc...
This just shows wonderful potential for movement improvement though there is obviously no claim for repairing the misfolded neurons in the brain