What is the Medical term meaning hardening of a nerve?

The medical term for hardening of a nerve is "sclerosis". Sclerosis refers to the abnormal hardening and thickening of tissues due to excessive growth of fibrous connective tissue. When it occurs in the context of nerves, it is known as nerve sclerosis or neuropathy. It can affect various nerves in the body and may lead to symptoms such as weakness, numbness, pain, and impaired nerve function.