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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.
Status epilepticus happens when a seizure lasts for more than five minutes or you have more than one seizure without enough time between them to recover. Status epilepticus is a life-threatening medical emergency because it can cause brain damage or even death .
15 kwi 2014 · Summary points. First seizures range from a brief subjective experience (aura) to a major tonic-clonic seizure. Up to 10% of people living to 80 years of age have one or more seizures; half of these are febrile convulsions.
28 paź 2022 · Conditions affecting the brain and central nervous system can cause first-time seizures in adults. These conditions can trigger one-time, provoked seizures or the onset of epilepsy. Conditions that may lead to seizures include stroke, central nervous system infection, TBI, or brain tumors.
