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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...
5 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.
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).
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.
2 sie 2024 · Nonepileptic seizures can be caused by other conditions such as low blood sugar, a fainting spell, or an anxiety attack. SEIZURE SYMPTOMS. Seizure types— One of the most common seizure types is a convulsion. This may be called a "tonic-clonic," "generalized tonic-clonic," or "grand mal" seizure.
