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11 cze 2021 · Potential causes include central nervous system infections, brain tumors, stroke, and brain injuries. The use or stopping of certain substances, including alcohol, may also...
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.
Syncope. Caused by cerebral hypoperfusion, syncope presents as an abrupt and complete loss of consciousness and postural tone followed by a rapid spontaneous recovery (Table 1). A nonepileptic convulsion may occur during syncope.
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.
