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An individual who has bitten the tip of their tongue while having a seizure. Events leading up to the seizure and what movements occurred during the seizure are important in classifying the type of seizure. [3] [5] The person's memory of what happened before and during the seizure is also important. However, since most people that experience ...
Because epileptic seizures typically include convulsions, the term convulsion is often used as a synonym for seizure. [1] However, not all epileptic seizures result in convulsions, and not all convulsions are caused by epileptic seizures. [1] [2] Non-epileptic convulsions have no relation with epilepsy, and are caused by non-epileptic seizures. [1]
A seizure is a paroxysmal episode of symptoms or altered behavior arising from abnormal excessive or synchronous brain neuronal activity. [5] A focal onset seizure arises from a biological neural network within one cerebral hemisphere, while a generalized onset seizure arises from within the cerebral hemispheres rapidly involving both hemispheres.
In those whose seizures do not respond to medication; surgery, neurostimulation or dietary changes may be considered. [5] [6] Not all cases of epilepsy are lifelong, and many people improve to the point that treatment is no longer needed. [1] As of 2021, about 51 million people have epilepsy. Nearly 80% of cases occur in the developing world.
About 2-5% of all children will experience such a seizure during their childhood. [26] In most cases, a febrile seizure will not indicate epilepsy. [26] Approximately 40% of children who experience a febrile seizure will have another one. [26] In those with epilepsy, fever can trigger a seizure.
When not during or immediately proceeding a seizure, a person with epilepsy generally is physically and mentally capable of everything a person without epilepsy can do. A seizure can be disruptive to the process of normal life. During the seizure, depending on the type, the patient may be totally or partially unconscious, and out of commission ...
Generalized epilepsy is a form of epilepsy characterised by generalised seizures with no apparent cause. [1] Generalized seizures, as opposed to focal seizures, are a type of seizure that impairs consciousness and distorts the electrical activity of the whole or a larger portion of the brain (which can be seen, for example, on electroencephalography, EEG).
Seizures begin before 20 months of age and in most cases, the first seizures occur with fever and are generalized tonic-clonic (grand mal) or unilateral (one-sided) convulsions. These seizures are often prolonged, and may lead to status epilepticus, a medical emergency. In time, seizures increase in frequency and begin to occur without fever.
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