why do the bottom of my feet burn at night

A burning sensation in your feet may be caused by in the legs, also called neuropathy. Although many medical conditions can cause,
is the most common. Most burning feet treatments focus on preventing further and reducing pain. Most often, neuropathy is the cause of burning feet. Damaged nerve fibers are more likely to become overactive and misfire. The damaged nerves send pain signals to the even though there is no wound. In most people with neuropathy, the leg nerves become damaged first. These people often have tingling and numbness in the feet as well. Many people complain that their feet are overly sensitive to touch (hyperesthesia) and can have varying degrees of burning pain. It can range from mild to disabling. abuse are by far the most common causes of neuropathy in the legs. Many other conditions can cause neuropathy or a burning sensation in the feet: Vitamin deficiency (, folate, and occasionally hormone levels ( Drug side effects, including drugs, vitamin B6 overdose, medicines, and others Heavy metal poisoning (lead, mercury, arsenic) ( of Besides neuropathy, infections and of the feet can also cause a burning sensation.


The most common of these is, an infection of the caused by fungus. (PAD) also commonly causes burning feet. The poor circulation of to the feet may frequently, tingling, and burning feet, especially while walking. Weeks or months after, some people experience a burning feet sensation. Poor absorption of B after can cause neuropathy in the legs and a sensation of burning feet. Most people who have burning feet have a likely cause (such as ) that can be identified. For these people, the diagnosis of burning feet due to neuropathy is straightforward, and additional testing is not needed. In a few people whose burning sensation is sudden, rapidly worsening, or has no explainable cause, further testing may be needed to make a correct diagnosis.


These tests may include: (EMG). A test of muscle function using recordings of electrical activity inside the muscles. A probe may be placed on the skin, or a needle may be inserted into the muscle, for an EMG test. Nerve conduction study. A nerve conduction study tests the ability of nerves to transmit impulses. A nerve is stimulated, and the response in the muscle controlled by that nerve is measured. Laboratory tests. Sometimes, tests of blood, urine, or spinal fluid may be suggested to help diagnose the cause of burning feet. Vitamin levels can be checked with a simple blood test. Nerve. Very rarely, a doctor may suggest cutting out a piece of nerve tissue and examining it under a microscope. Eleftheriadou I, et al. A patient with type 2 diabetes and a burning sensation in his feet. BMJ. 2014;349:1. Rutkove SB. Overview of polyneuropathy. http://www. uptodate. com/home. Accessed Sept. 20, 2016.


Ropper AH, et al. Diseases of the peripheral nerves. In: Adams Victor's Principles of Neurology. 10th ed. New York, N. Y. : The McGraw-Hill Companies; 2014. http://www. accessmedicine. com. Accessed Sept. 20, 2016. Athlete's foot. American Podiatric Medical Association. http://www. apma. org/learn/FootHealth. cfm? ItemNumber=978. Accessed Sept. 21, 2016. Peripheral neuropathy fact sheet. National Institute of Neurological Disorders and Stroke. http://www. ninds. nih. gov/disorders/peripheralneuropathy/detail_peripheralneuropathy. htm. Accessed Sept. 21, 2016. Tarsal tunnel syndrome. American College of Foot and Ankle Surgeons. https://www. foothealthfacts. org/conditions/tarsal-tunnel-syndrome. Accessed Sept. 21, 2016. Polyneuropathy. Merck Manual Professional Version. http://www. merckmanuals. com/professional/neurologic-disorders/peripheral-nervous-system-and-motor-unit-disorders/polyneuropathy. Accessed Sept. 21, 2016.

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