The veins begins to stagnate blood is released incompletely oxidized metabolites. As a result, the response to this phenomenon begins the process of vascular spasm, the main purpose of which is to limit the focus of inflammation.
There is a violation of the transmission of nerve impulses to muscles, causing spasm of the neck appears, accompanied by a very sharp and severe pain. Quite often it happens on the condition of extreme physical exertion, appearing at the end of the day, and sometimes on the following day.
What causes muscle spasms in the neck
awkward and jerky movements. if the cervical vertebrae is further increased load, there is a sharp filling with blood, which could result in a spasm of blood vessels, as well as the muscles of the neck. This phenomenon is accompanied by a rather intense and severe pain;
avitaminosis. During muscle contraction are responsible namely vitamins A and B, as well as provide innervation help develop spazmofilii. In this case, the appearance of a spasm of the neck muscles can act as a first sign of the initial stage of the disease;
Insufficient amount of sodium in the blood. In the case of total dewatering of the human body electrolyte loss occurs, which may also occur in the case of medication, provide a diuretic effect. While sodium reductions will perform a major role, as it provides a resting potential of muscle cells. In the event that there is a lack of electrolyte, there is a possibility of spasm of the neck muscles, as for their relaxation just do not have a special material substrate;
severe hypothermia, poor and unbalanced diet, as well as the cervical intervertebral hernia in conjunction with the development of the spring vitamin deficiency can result in the development of spasm of the neck, the wearer is seasonal.