Passing this on to you all.
“idiopathic sensory polyneuropathy.

The term “idiopathic” means “ no cause can be identified; “sensory” refers to the type of nerve, in this case those carrying nerve signals such as pain or temperature; “poly” means “many” and “neuropathy” means nerve disease. So, this is a condition of unknown cause that damages multiple nerves; the most affected nerves tend to be those that provide sensation to the legs and feet.