Myoclonic seizures
Myoclonic Seizures
Myoclonic seizures (/maɪ.əˈklɒn.ɪk/; from Greek myo- meaning "muscle" and -clonus meaning "jerk") are a type of seizure characterized by rapid, brief, involuntary muscle jerks. They are caused by sudden, abnormal electrical activity in the brain.
Definition
Myoclonic seizures are a type of generalized seizure that cause quick, uncontrolled muscle jerks. These jerks can affect a single muscle or group of muscles. They may occur in a pattern or randomly, and can affect any part of the body.
Causes
Myoclonic seizures can be caused by a variety of conditions, including epilepsy, brain injury, genetic disorders, and certain metabolic and neurologic conditions. They can also be triggered by factors such as stress, sleep deprivation, or the use of certain medications.
Symptoms
Symptoms of myoclonic seizures include sudden, brief, involuntary muscle jerks or twitches. These can occur in any part of the body, but are most commonly seen in the arms and legs. Other symptoms may include a brief loss of consciousness, confusion, or a feeling of "electric shocks".
Treatment
Treatment for myoclonic seizures typically involves the use of antiepileptic drugs (AEDs). These medications help to reduce the frequency and severity of seizures. In some cases, dietary changes or surgery may also be recommended.
Prognosis
The prognosis for individuals with myoclonic seizures varies widely, depending on the underlying cause of the seizures. Some people may experience a reduction in seizure frequency with treatment, while others may continue to experience seizures despite treatment.
External links
- Medical encyclopedia article on Myoclonic seizures
- Wikipedia's article - Myoclonic seizures
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