What is asthenia?

Asthenia is a term used to describe the lack of energy, strength or general sense of weakness. It can also refer to the feeling of tired all the time and fatigue of the muscles. Several conditions, including cancer, chronic fatigue syndrome and anemia, can contribute to the failure. Some forms of condition are associated with immune system disorders that prevent muscle operation normally.

Myasthenia gravis is an asthenia form that disrupts the signal sent by nerves that control muscle contraction. In this form of asthenia the immune system produces too many antibodies that block nerve impulses in muscle achievement. Weakness can occur in the face, limbs, neck or muscles that control breathing.

The first sign of this disease is commonly observed in the eye muscles and can affect the lid or muscles that control the vision. In some patients, the symptom of disorder may be disrupted speech or swallowing. For others, the weakness in the legs that causes uneven walking. Symptoms with the usualCage differs from one person to another, as they appear and in their severity.

The diagnosis of various forms of asthenia often takes years, especially if the symptoms are mild, as symptoms may mimic other diseases. The blood test can detect high levels of certain antibodies that cause a disorder when the eye is affected. In other tests, the substance may be injected into a patient that causes a temporary resolution of muscle weakness. Some doctors use devices to stimulate nerves and muscles in the process of diagnostics for measurement if they react normally. Astenia can affect both sexes at any age, but is more common in children.

pregnant women with condition can pass it on an unborn child. Mother's antibodies could attack the fetus, which then becomes paralyzed and unable to move in the womb. After birth, the child may suffer from limited motion joints, often in several joints. There is no medicineBut this kind of asthenia, but can be prevented if the mother is treated with medicines that reduce antibodies when she is pregnant.

asthenia caused by disorders of the autoimmune system can be controlled by immunosuppressive drugs that block overproduction of antibodies and improve muscle strength. In some patients it contributes to the weakness of the thyroid slate and its removal can help. Sometimes donor blood is also used to rinse abnormal blood antibodies.