Neuropathy and circulation

"Neuropathy relief" is a label readers bring us when feet tingle, burn or go numb. A label like that says what a product hopes to do. It says nothing yet about what neuropathy is. The questions below start there.
What each answer checks
- Can diabetic neuropathy be slowed down? The answer sets the word "slowed" next to what independent sources actually report.
- Where on the foot is sensation tested? The answer lists the spots one published study touched. NIDDK describes peripheral neuropathy as nerve damage that usually affects the feet and legs, and only sometimes the hands and arms.
- How is lost feeling in the foot tested? The answer walks through the filament and pin tests that one published article describes.
The claim they share
Each question tests the idea that a result can be summed up in one word. Nerves and blood flow also overlap. MedlinePlus says people with poor blood flow often also have nerve damage or foot ulcers from diabetes. For that reason we keep these two topics on one page.
For wider reading, try the MedlinePlus page on diabetic neuropathy and the NHS page on the causes of peripheral neuropathy.
When a label crosses topics
If your question involves an open sore, our foot wounds and ulcers group covers it, and the same habit of checking the source applies.