Myotonus (Myotonus)

Myotonus is a condition characterized by tonic muscle spasms and changes in muscle tone. This condition can occur in both healthy people and those who have certain medical conditions.

Tonic muscle spasm, which is referred to as myotonus, occurs when muscles are under constant tension, which can lead to pain and limited movement. This condition can be caused by a variety of factors, including stress, lack of sleep, certain illnesses and injuries.

Muscle tone, which changes in myotonus, is the level of muscle tension at rest. In healthy people, muscle tone can be altered by various factors, such as physical activity and emotional state. However, if myotonus is present, muscle tone may be increased or decreased depending on the cause.

Myotonia can be associated with certain diseases, such as myotonic dystrophy, which is an inherited disorder that results in increased muscle tone and muscle weakness. Other diseases such as myasthenia gravis can also cause myotonia.

Treatment for myotonus depends on its cause. In healthy people, myotonus usually goes away on its own. If myotonus is caused by a disease, then its treatment should be aimed at eliminating the cause. Treatment may include physical therapy, medications, and other methods.

Overall, myotonus is a condition that can affect anyone. If you notice symptoms of myotonus, you should consult a doctor to receive the most appropriate treatment.



Myotonus is a condition characterized by tonic muscle spasms and increased muscle tone. This condition can appear in different forms and have different causes.

One of the forms of myotonicity is myotonic dystrophy, which is a hereditary disease and is manifested by an increase in muscle tone, as well as other symptoms such as muscle weakness, speech and vision impairment, arrhythmia and others. This disease is quite rare and occurs on average in one person in 8,000-10,000 people.

Another form of myotonics is myotonic spasm, which can occur in various diseases such as epilepsy, Parkinson's disease, myasthenia gravis and others. This condition is characterized by a sharp tonic muscle spasm that can last a few seconds to several minutes.

Myotonus can also be associated with the use of certain medications, such as antibiotics, antidepressants, antihistamines and others. In this case, myotonus may appear as a side effect, which usually disappears after stopping the medication.

Treatment for myotonus depends on its cause. In the case of hereditary forms of myotonus, treatment can be symptomatic and aimed at improving the patient’s quality of life. In the case of myotonic spasm or other forms of myotonia associated with diseases, treatment is aimed at treating the underlying disease. If you experience side effects from medications, you should contact your doctor to change your treatment.

Thus, myotonus is a condition characterized by tonic muscle spasm and increased muscle tone. This condition can be associated with various diseases, hereditary or acquired. Treatment for myotonus depends on its cause and may include symptomatic treatment or treatment of the underlying disease.



Myotonus is a disorder of neuromuscular transmission. Disruption of muscle innervation can lead to partial paralysis or complete immobility. There are several types of myotonus, for example, local and general.

**Tonic muscle spasm** Tonic spasm manifests itself in the form of uncontrolled contraction of a muscle with its hardening. The tissues do not relax, even if favorable conditions are created for this (gradually bringing the muscle into a state of hypotension from comfortable conditions to relaxation). May cause pain.

Muscle tissue is prone to a tonic type of spasm when overloaded or lack of oxygen. With prolonged fixation of the body in a static position, muscle tone increases. Accordingly, muscle hypertension develops due to a decrease in plastic protein metabolism. This is revealed during “false samples”. The Erb-Hoffman symptom occurs; it consists of a decrease in the sensitivity of the foot in the subtalar joint when crossing the legs. This syndrome occurs with primary iliopsoas myopathy.

Myotonic reactions occur in neurological diseases, that is, after damage to the nervous system. Such signs may indicate ganglioneuronia. Myotonic syndrome is accompanied by vegetative-vascular manifestations, namely, circulatory disorders in the patient. Painful symptoms indicate pathologies of the musculoskeletal system. However, it should be noted that the myotonic reaction is not a disease, so an accurate diagnosis cannot be made.

Typically, myotonic spasm is caused by an excess of the EDC2 protein and a disruption of the connection between the chains of this protein. EDC activity, in turn, can increase in many diseases that cause oxygen deficiency:

- acute ischemic heart disease, -