Cold feet: nerve symptoms, circulation and when to seek help

Cold feet can mean two quite different things. With neuropathy, your feet can feel cold even when they are not cold to the touch. A foot that really is cold has other possible causes, from a cold room to poor blood flow, and a cold foot that is also pale, bluish or painful needs checking. A foot that suddenly turns cold, pale and painful needs emergency help, not a wait-and-see approach.^{1, 2, 3}

I have neuropathy myself, and I write these pages to make the research easier to read. This one is about cold feet, neuropathy and circulation: how to tell a nerve symptom from a circulation warning, which signs mean you should act quickly, and how to describe what you notice. It is not a way to diagnose yourself.

Cold feet with neuropathy: feeling cold or being cold?

Your peripheral nerves carry many kinds of information to the brain. NINDS, the US neurology institute, uses the message “your feet are cold” as its example, and it lists being unable to feel changes in temperature as a sign of damage to the small nerve fibres. The CMAJ review on polyneuropathy explains that these small fibres carry pain and temperature sensation, and names diabetes as the most common cause of the usual feet-first type.^{2, 7}

So when those fibres are damaged, the signal about temperature can go wrong. In a Mayo Clinic question-and-answer piece from 2011, a vascular specialist wrote that finding the exact cause needs an examination and tests, but that when feet feel cold but are not cold to the touch, one possible cause is a nerve problem such as peripheral neuropathy. He contrasted this with other reasons, a cold environment, missing shoes or socks, heavy sweating or poor blood flow through the arteries, where the feet feel cold to the touch too. He noted that the sensation is often harmless, but still advised having it assessed by a doctor soon, partly because finding neuropathy early may make it possible to treat its cause.¹

As I read it, “Does my foot feel cold to someone else’s hand?” is a useful question to bring to your doctor. It is a clue, not a test, and the next section explains why it can mislead.

When the cold might come from circulation

Peripheral arterial disease (PAD) means narrowed arteries, most often in the legs. StatPearls describes the typical symptom as muscle pain or cramping in the legs that comes on with walking and goes away with rest, and lists cool or bluish skin and missing pulses among the possible findings when a doctor examines you. Pain in the forefoot or toes when the legs are raised or you lie flat, or wounds that do not heal, mark the most severe form, called chronic limb-threatening ischaemia. Smoking, diabetes and chronic kidney disease raise the risk.⁶

PAD can also be quiet. The NHS says many people with PAD have no symptoms. Other signs it lists include hair loss on the legs and feet, brittle toenails, shiny skin, and skin that turns paler than usual or blue, which may be harder to see on brown and black skin.³

Diabetes, neuropathy and circulation together

This is where “feels cold or is cold” stops being simple. The international diabetic foot guidelines from IWGDF, ESVS and SVS (2023), written mainly for people with diabetes and a foot ulcer, say PAD may be symptomless or unusual in people with diabetes. Neuropathy can hide the pain that would normally warn you, and autonomic neuropathy can make the foot warm, so the familiar signs of poor circulation may be missing. The same guideline notes that examination findings such as hair loss or a cooler skin temperature are highly subjective and can also go with neuropathy.⁸

The guideline’s first recommendation is that people with diabetes who do not have a foot ulcer are asked about symptoms of PAD, have their feet examined for signs of poor circulation and have their foot pulses felt at least once a year, and whenever something changes in their feet. As I read it, a warm foot does not rule out a circulation problem, and having neuropathy does not rule one out either. Both can be present at once.⁸

Other reasons your feet may be cold

Raynaud’s phenomenon affects the fingers and toes. The NHS describes attacks, set off by cold, anxiety or stress, where the skin turns white, blue or red, with pain, numbness or pins and needles, lasting from a few minutes to a few hours. Among its reasons to see a doctor are symptoms that are very bad or getting worse, only on one side, come with joint pain, rashes or muscle weakness, or start for the first time after age 30. StatPearls lists non-selective beta-blockers among the medicines that can cause Raynaud’s.^{9, 10}

An underactive thyroid can make you feel cold more than usual, according to the NHS. A Mayo Clinic family doctor names circulation, heart problems, conditions such as thyroid disease, and nerve problems among the causes of persistently cold feet, and says a doctor may check your circulation and do blood tests, including for anaemia. The Cleveland Clinic also lists anaemia and some medicines, such as beta-blockers. If you think a medicine plays a part, ask your doctor rather than stopping it yourself.^{11, 12, 13}

Autonomic nerves, which control sweating and blood vessels, can be affected too. StatPearls on small fibre neuropathy mentions red or white skin discolouration and sweating problems; my article on autonomic neuropathy covers this.¹⁴

One practical point: if your feet are numb, they may not feel heat properly either. NINDS lists being unable to feel changes in temperature as a sign of small fibre damage. I cover warming your feet safely in my article on heat, cold and neuropathy.²

Describing the cold to your doctor

This table is my own description aid, built from the sources. It is not a self-test and gives no answer. It only helps you put into words the details a doctor may ask about.

What to describe	Things to note down	Why a doctor may ask
Feeling or touch	Whether your feet feel cold to you, and whether they feel cold to someone else’s hand; one foot or both	Feet that feel cold but are not cold to the touch may point to the nerves; feet that are cold to the touch have other possible causes, including blood flow
Colour	Pale, blue, red or dark toes; attacks of white or blue fingers or toes in the cold	Colour changes can go with poor circulation or Raynaud’s
Timing and onset	When it started; sudden or gradual; only in the cold or all the time; at rest or at night	A sudden change is urgent; pain at rest can mean severe circulation problems
Walking	Aching or cramping legs when you walk that eases with rest; roughly how far you can walk	This is the typical pattern of narrowed leg arteries
Skin and wounds	Sores that heal slowly, shiny skin, hair loss on the legs, brittle toenails	These can be signs of poor blood flow
Background	Diabetes, smoking, kidney disease, thyroid problems; a list of your medicines	These affect the risk of circulation problems and other causes of cold feet

Questions to take to your appointment

• Do my feet feel cold to your touch, and are my foot pulses normal?
• Could this be my neuropathy, my circulation, or both?
• Do I need a test of the blood flow in my legs?
• Could my thyroid, a blood count or one of my medicines be part of this?
• If I have diabetes, how often should my feet and pulses be checked?
• Which changes mean I should come back quickly or seek emergency help?

What is still uncertain

I found little research that looks directly at the feeling of cold feet in neuropathy. The “feels cold but is not cold to the touch” explanation comes from a Mayo Clinic specialist’s answer from 2011, which is expert opinion rather than a study, and it names neuropathy only as a possible cause. A shorter Mayo Clinic piece from 2025 says only that feet which keep feeling cold but are not cold to the touch are a reason to see your healthcare team. The IWGDF guideline focuses on people with diabetes, especially those with foot ulcers, so its advice may not apply in the same way to other types of neuropathy.^{1, 8, 12}

As I read it, the honest summary is this: a cold feeling in your feet can be a nerve symptom, but it can also come together with circulation problems, and only an examination can sort them out.

I’m not a doctor. I’ve written this from published research and guidance, and to help you prepare questions for your own care.

Sources

1. Bishop S (writer), with John Jones MD (answering physician, Vascular Center, Mayo Clinic). Cold feet that aren’t cold to the touch may indicate neurologic problem. Mayo Clinic News Network, 1 April 2011. https://newsnetwork.mayoclinic.org/discussion/cold-feet-that-arent-cold-to-the-touch-may-indicate-neurologic-problem/
2. National Institute of Neurological Disorders and Stroke (NINDS). Peripheral Neuropathy. Last reviewed 13 March 2026. https://www.ninds.nih.gov/health-information/disorders/peripheral-neuropathy
3. NHS. Peripheral arterial disease (PAD). Page last reviewed 10 April 2026. https://www.nhs.uk/conditions/peripheral-arterial-disease-pad/
4. Smith DA, Lilie CJ. Acute Arterial Occlusion. StatPearls [Internet]. StatPearls Publishing; last update 2 January 2023. NBK441851. https://www.ncbi.nlm.nih.gov/books/NBK441851/
5. Jones WS. Acute Limb Ischemia. MSD Manual Professional Edition. Last updated July 2025. https://www.msdmanuals.com/professional/cardiovascular-disorders/peripheral-artery-disorders/acute-limb-ischemia
6. Zemaitis MR, Boll JM, Kato M, Golla MSG. Peripheral Arterial Disease. StatPearls [Internet]. StatPearls Publishing; last update 31 January 2026. NBK430745. https://www.ncbi.nlm.nih.gov/books/NBK430745/
7. Mirian A, Aljohani Z, Grushka D, Florendo-Cumbermack A. Diagnosis and management of patients with polyneuropathy. CMAJ 2023;195(6):E227–E233. Published 13 February 2023. doi:10.1503/cmaj.220936. https://www.cmaj.ca/content/195/6/E227
8. Fitridge R, Chuter V, Mills JL, Hinchliffe RJ, et al. The intersocietal IWGDF, ESVS, SVS guidelines on peripheral artery disease in patients with diabetes mellitus and a foot ulcer. Part of the 2023 IWGDF Guidelines on the prevention and management of diabetes-related foot disease. International Working Group on the Diabetic Foot, 2023. https://iwgdfguidelines.org/wp-content/uploads/2023/07/IWGDF-2023-05-PAD-Guideline.pdf
9. NHS. Raynaud’s. Page last reviewed 20 July 2023. https://www.nhs.uk/conditions/raynauds/
10. Musa R, Qurie A. Raynaud Disease. StatPearls [Internet]. StatPearls Publishing; last update 8 August 2023. NBK499833. https://www.ncbi.nlm.nih.gov/books/NBK499833/
11. NHS. Underactive thyroid (hypothyroidism) – Symptoms. Page last reviewed 28 April 2025. https://www.nhs.uk/conditions/underactive-thyroid-hypothyroidism/symptoms/
12. Balzer D. Mayo Clinic Minute: Suffering from cold feet? Mayo Clinic News Network, 5 February 2025. https://newsnetwork.mayoclinic.org/discussion/mayo-clinic-minute-suffering-from-cold-feet/
13. Cleveland Clinic. Cold Feet: Causes & Treatment. Page dated 19 May 2022. https://my.clevelandclinic.org/health/diseases/23045-cold-feet
14. Cascio MA, Mukhdomi T. Small Fiber Neuropathy. StatPearls [Internet]. StatPearls Publishing; last update 12 December 2022. NBK582147. https://www.ncbi.nlm.nih.gov/books/NBK582147/

Sources checked on 27 September 2026.