Myoclonus Cause and Symptoms
Symptoms
The myoclonic seizures may be defined as "jumps." Because of the rapid relaxation of muscles, and they shrink. People with no hiccups or compression of the common form of epilepsy may suffer from the cramps.
In subjects with epilepsy, myoclonic seizures cause abnormal contractions in both sides of the body and at the same time. In reflex epilepsies, seizures can be caused by flashing lights or other environmental causes ( photosensitive epilepsy ).
Familiar examples are the hiccups of myoclonic seizures and spasms ipnico (hypnic or contraction) that some people experience when preparing to sleep. A similar spasm, but different, it happens sometimes during meditation.
Severe cases of pathologic myoclonus can distort seriously the ability to eat, talk and walk.
Cause
Myoclonus may develop in response to an ' infection, a spinal or neck trauma, stroke, brain tumors, or renal impairment, or in response to a problem in the disposal of fats, to poisoning by drugs or substances chemical. The prolonged lack of oxygen in the brain, called hypoxia, can lead to post-hypoxic myoclonus. The myoclonus may occur alone, but usually is one of the several symptoms of a nervous system problem. The myoclonic jerks are generated mainly in people with epilepsy, a disorder in which the electrical activity in the brain is altered and leads to seizures.
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