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11 cze 2021 · A seizure is caused by an abnormal change in the brain’s electrical activity. An event or condition that disrupts the communication between nerve cells, or neurons, in the brain...
6 dni temu · A seizure is a sudden, uncontrolled burst of electrical activity in the brain. It can cause changes in behavior, movements, feelings and levels of consciousness. Having two or more seizures at least 24 hours apart that don't have a known cause is considered to be epilepsy.
Anything that interrupts the normal connections between nerve cells in the brain can cause a seizure. This includes a high fever, high or low blood sugar, alcohol or drug withdrawal, or a brain concussion. But when a person has 2 or more seizures with no known cause, this is diagnosed as epilepsy.
14 paź 2023 · Epilepsy — also known as a seizure disorder — is a brain condition that causes recurring seizures. There are many types of epilepsy. In some people, the cause can be identified. In others, the cause is not known. Epilepsy is common.
Seizure causes fall into two main categories depending on why they happen: Provoked seizures (nonepileptic) : A trigger, which could be a temporary condition or certain circumstances, causes seizure symptoms to happen.
15 kwi 2014 · A first seizure can range from a fleeting subjective experience such as déjà vu or a twitch (myoclonic jerk) through to a tonic-clonic convulsion. Some seizure manifestations overlap with normal phenomena. A single seizure may be provoked (with an acute precipitant that may or may not recur) or unprovoked (idiopathic or of unknown cause).
4 gru 2023 · Seizure vs. Epilepsy. You can have two types of seizures. Provoked seizure: This type is triggered by something that irritates your brain.
