Diabetic Neuropathy Disease Summary

Last updated: 26 August 2025

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Overview

As stated in the Introduction section, diabetic neuropathy is a group of progressive, degenerative conditions involving autonomic, motor, or sensory peripheral nerves that develop in patients with diabetes mellitus (DM).

As mentioned in the Epidemiology section, diabetic neuropathy is the most common chronic complication of diabetes; its prevalence is a function of disease severity, type, and disease duration. Further discussions are seen in this section.

The Pathophysiology section states that diabetic neuropathy is mainly due to the oxidative and inflammatory stress that causes nerve cell damage.

The Risk Factors section lists the various modifiable and unmodifiable risks for diabetic neuropathy. While the Classification section discusses the different forms of diabetic neuropathies.



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History and Physical Examination

The signs and symptoms of diabetic neuropathies are detailed in the Clinical Presentation section. As mentioned in the History section, medical and neurological history should focus on documenting diabetes management and identifying signs and symptoms of diabetic polyneuropathy and autonomic neuropathy, including reviewing the patient’s medication history, history of alcohol use, and other present medical conditions. Other details in history taking are discussed in this section.

As mentioned in the Physical Examination section, a comprehensive foot examination and evaluation of temperature, vibration, and pinprick sensation are recommended. Also mentioned in this section is the diabetic foot stratification system and the corresponding screening frequency.

The Screening section emphasizes the importance of early detection of diabetic polyneuropathy. This section also covers, albeit briefly, the different screening tests for diabetic autonomic neuropathy.  

Diagnosis

The different laboratory tests are discussed in the Laboratory Tests and Ancillaries section. In the Imaging section, the different tests for peripheral arterial disease (PAD) are stated.

Other diseases that should be considered in the diagnosis of diabetic neuropathy are listed in the Differential Diagnosis section.

Management

The goals of therapy diabetic sensorimotor polyneuropathy or distal symmetrical polyneuropathy (DSPN) and diabetic autonomic neuropathy are discussed in the Principles of Therapy section.

The Pharmacological Therapy section discusses in detail treatment options for diabetic neuropathy.

Patient education, lifestyle modification, initial ulcer management and advanced wound therapies are discussed in the Nonpharmacological section. Alternative therapies, including psychological approaches are also found in this section.

The Prevention section mentions various strategies that may delay or prevent the development of diabetic neuropathy and other complications. Lastly, features warranting a referral to a specialist are discussed in the Monitoring section.