March 24, 2026

Types & Causes of Neuropathy

Types and causes of peripheral neuropathy

How Common Is This?

Neuropathy By the Numbers

50%
Diabetic Neuropathy

of people with diabetes develop neuropathy over time

30%
Idiopathic Cases

of cases have no identifiable cause — but that doesn't mean no options

200+
Medications

known to cause or worsen neuropathy as a side effect

1 in 3
Over Age 60

adults over 60 have some degree of peripheral nerve damage

Neuropathy isn't a single disease. It's an umbrella term covering dozens of distinct conditions that all share one thing in common: damaged or dysfunctional peripheral nerves. The type you have — and its underlying cause — matters enormously, because it shapes everything from how your symptoms feel to which treatments are most likely to help.

When someone tells me they have neuropathy but aren't sure why — or their doctor hasn't given them a clear answer — this is where I send them first. Understanding your specific type isn't just satisfying academically. It can genuinely change your treatment path.

The most common form is diabetic neuropathy, affecting roughly half of all people with diabetes over time. But there are many others:

  • Neuropathy caused by chemotherapy
  • Autoimmune attacks on nerve fibers
  • Infections like shingles
  • Nutritional deficiencies
  • Medications — including some commonly prescribed statins
  • Thyroid dysfunction
  • Hereditary forms like Charcot-Marie-Tooth disease
  • Idiopathic neuropathy — where no cause can be identified

If you've been told you have idiopathic neuropathy, that doesn't mean you've hit a dead end. It means more investigation may be warranted. Some of the articles below dig into causes that are frequently missed.

Small fiber neuropathy deserves special mention because it's frequently underdiagnosed — standard nerve conduction tests often come back normal even when something is clearly wrong. If you have burning pain, temperature sensitivity, and autonomic symptoms but your EMG was “fine,” please read that article.

Start Here

These three articles cover the most common and most commonly missed types.

All Types & Causes

Browse the full library to find your specific type or explore less common causes.

If you're early in your diagnosis, read broadly here before narrowing your focus. Many people find their symptoms make a lot more sense once they understand the specific type they're dealing with. And if something in these articles rings true in a way your current diagnosis doesn't — bring it up with your doctor. You know your body. Use these resources to advocate for yourself.


Browse All Types & Causes Articles

See the full library covering every type and cause of peripheral neuropathy: /category/types-and-causes/