Why are your toes numb

Why are your toes numb?

Often, in an uncomfortable position, loss of sensitivity of the limbs or their parts occurs. Usually it goes by itself after a change of position. But sometimes, a person feels numbness for no apparent reason.

Why this happens, and what these symptoms mean, is described below.

Why often your fingers become numb

Let's talk about the most common reasons.

Osteochondrosis and other problems with the spine

As a result of diseases of the spine arisedisorders of nerve. If osteophytes - growths on the vertebrae - affect the nerve root, which is responsible for signaling to the lower limbs, loss of sensitivity can be quite lengthy and occurs frequently. At the same time, depending on which nerve is subjected to infringement, the fingers of the left or right leg become numb.

When the sciatic nerve is inflamed, the toes are often numb. However, even if such a condition occurs rarely, it is important to visit a specialist.

Local pinching of the nerve

Often the first 3 fingers become dumb in humans, manytime conductors behind the wheel, with incorrectly adjusted position of the car seat, the right leg is in an uncomfortable position, as a result of which the nerve channel is jammed. In this case, sensitivity is first lost, then tingling occurs, which is replaced by severe pain.

Lack of vitamin B12

This vitamin is involved in the work of the nervous system and, with its lack, there is irritability and fatigue, in addition to numbness of the limbs.

Diseases of arterial vessels

Disturbance of blood supply in the first place harmsnamely capillaries that network span the toes and hands. Due to the narrowing of the arteries carrying less blood flows to the extremities, so small vessels atrophy, and this inevitably affects the sensitivity. The causes of problems with the vessels are many, only some of them are indicated:

  • pre-sultural state. Be especially careful if the leg and arm grow dumb on one side of the body - this is an occasion to immediately consult a doctor, otherwise there is a risk of developing paralysis;
  • Raynaud's disease. The disease is caused by frequent stress, nervous tension, alcoholic or nicotine intoxication. People who survived frostbite or hypothermia of the limbs are also prone to paroxysmal disturbances of blood supply;
  • stress. Often during hyperventilation with superficial and frequent breathing, numbness of the fingers arises due to the increase in the amount of oxygen entering the blood;
  • obliterating endarteritis. This is a disease of the arteries, in which their lumen significantly narrows. Subjected to him are just the vessels of the lower limbs, and numbness is one of the symptoms that confirm this diagnosis. Progression of the disease leads to a complete overlap, after which comes gangrene.

Get information on how to solve the problem of loss of sensitivity and which specialist to contact, you can by reading the article Nemyut feet, what to do.

Perhaps you will also be interested in reading our article Why fingers are numb.

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