Idiopathic neuropathy. It’s frequent for peripheral neuropathy to happen for not known good reasons. This kind of neuropathy is named “idiopathic” or “cryptogenic” (hidden or obscure cause). Plantar fasciitis could cause pain in the very best on the foot, but It's not necessarily as common as heel pain or stiffness. https://www.theorthopaedicandpainpractice.com/foot-nerve-pain-treatment-comprehensive-guide-to-foot-pain-relief/