Burning Sensation
A burning or hot feeling in the legs or feet is most often a nerve symptom, but it can also come from circulation problems or vein conditions. When it is persistent or worse at night, it is worth having evaluated.
What a burning sensation means
A burning feeling is the nerves signaling that something is irritating or damaging them, though it is not always the nerves alone.
The most common cause is peripheral neuropathy, often related to diabetes, which frequently causes burning in the feet that is worse at night. A compressed nerve can also cause burning that travels down the leg.
Circulation plays a role too. Reduced blood flow from peripheral artery disease and vein conditions can both cause burning or hot, uncomfortable legs. Because the causes overlap, an evaluation of both the nerves and the circulation is often the fastest way to answers.
Common causes of burning legs
Several of these are nerve or circulation conditions that a specialist treats. Tap any card to learn more.
Spider Veins
Small surface veins that show as thin red or blue lines on the legs.
Learn more →Varicose Veins
Bulging, ropey veins from valves that no longer close properly.
Learn more →Deep Vein Thrombosis
A clot in a deep leg vein, which is a medical emergency.
Learn more →Peripheral Neuropathy
Nerve damage causing numbness, tingling, or burning.
Learn more →Peripheral Artery Disease
Narrowed arteries reduce blood flow, often felt as pain when walking.
Learn more →Chronic Venous Insufficiency
Poor vein return causing swelling, aching, and skin changes.
Learn more →Lymphedema
Swelling from a build-up of lymph fluid in the tissues.
Learn more →Nerve Compression
Pressure on a nerve causing tingling, pain, or weakness in the leg.
Learn more →When a burning sensation is urgent
Most burning can be evaluated in a regular visit, but seek prompt care if it comes with:
- A foot that is burning and also cold, pale, or blue
- Spreading redness, heat, and swelling (possible infection)
- A non-healing sore on the foot (especially with diabetes)
- Sudden weakness or numbness in the leg
- Sudden swelling, warmth, or pain in one leg (possible clot or DVT)
- Burning that appears after a burn or chemical exposure
What a specialist can do
A specialist will examine the legs and feet, test sensation, and check circulation. Useful tests include:
- Blood tests: to check for diabetes, vitamin deficiencies, and thyroid issues.
- Circulation tests: such as an ankle-brachial index and ultrasound.
- Nerve studies: to confirm and measure nerve involvement.
Treatment is aimed at the cause and may include better blood sugar control, medication to calm nerve symptoms, improving circulation, and treating any vein condition. Relief is often very achievable once the cause is clear.
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Questions people ask about burning legs
What causes burning legs and feet?
The most common cause is nerve irritation or damage, such as peripheral neuropathy, which is often related to diabetes. Circulation problems and vein conditions can also cause burning. An evaluation can identify the cause.
Is a burning sensation a sign of nerve damage?
It often is. Burning is a classic nerve symptom, and when it is persistent or worse at night it commonly points to neuropathy. Tests can confirm whether the nerves are involved.
Can poor circulation cause burning legs?
Yes. Reduced blood flow from artery disease, and pooling from vein disease, can both cause burning or hot, uncomfortable legs. A circulation check can tell whether blood flow is part of the problem.
How is it treated?
Treatment targets the cause and may include managing blood sugar, medication for nerve symptoms, improving circulation, and treating vein disease. Many people get meaningful relief.
Burning or hot legs bothering you?
Get matched with a specialist near you who can find the cause and help you feel comfortable again.
Find a Specialist Near YouLast updated July 2026