Peripheral neuropathy
Polyneuropathia · Periferní neuropatie
What it is
Longest nerves fail first — usually from diabetes, alcohol or B12 lack.
Symptoms & signs
- Burning or numb feet
- pins and needles
- loss of balance in the dark
- painless ulcers
🚩 Get help if…
- call 112 / 911 now Weakness climbing up both legs within days, or trouble breathing
- see a doctor soon A foot wound, blister or redness you cannot feel
- see a doctor soon Hot, swollen foot without pain in a person with diabetes
- see a doctor soon Weakness or falls getting worse
Where it strikes
- Nervous system
- Tibial & common peroneal nerves
- Digital nerves
Medical treatment
- Treat the cause
- duloxetine, pregabalin, gabapentin
- capsaicin patch
- foot care and protective shoes
- spinal cord stimulation for painful diabetic neuropathy — FDA-approved 2021 (high-frequency)
Natural & lifestyle
- Tight glucose control
- B12 and B1 repletion
- alpha-lipoic acid 600 mg
- alcohol cessation
- balance training
Emerging & experimental
- NGF-pathway drugs
- photobiomodulation
Alternative, off-label & anecdotal
Approaches used outside the guidelines, with what their supporters report and what testing has found so far.
- Acetyl-L-carnitine — trials in diabetic neuropathy show pain relief mixed evidence
- Acupuncture — small trials help mixed evidence
- Scrambler therapy — small trials early / small studies
- Infrared light therapy (Anodyne) — a controlled trial found no benefit not confirmed in trials
ICD codes
- ICD-10 G62.9
- ICD-11 8C0Z Polyneuropathy, unspecified