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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.
The most common and stereotypical type of seizure is convulsive (60%), typically called a tonic-clonic seizure. [16] Two-thirds of these begin as focal seizures prior to developing into tonic-clonic seizures. [16] The remaining 40% of seizures are non-convulsive, an example of which is absence seizure. [17]
Apr 13, 2022 · A seizure is a medical condition that happens due to uncontrolled electrical activity in your brain. These can happen for many reasons, most of which are treatable.
Mar 17, 2023 · A seizure is a sudden change in movement or awareness due to a change in the electrical function of the brain. Sudden bursts of electrical energy may affect movement, sensation and...
Seizures are due to sudden, temporary, abnormal electrical signals firing in the brain. Seizures lead to changes in behaviours, movement, level or awareness and feelings. Epilepsy occurs when you have recurrent seizures. For most people, medicines are effective in managing seizures.
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Oct 14, 2023 · Seizure symptoms can vary widely. Some people may lose awareness during a seizure while others don't. Some people stare blankly for a few seconds during a seizure. Others may repeatedly twitch their arms or legs, movements known as convulsions.
Dec 11, 2020 · An abnormal electrical discharge in the brain causes a seizure. There are different types of seizure, and each has different symptoms. Learn more here.
Jun 30, 2022 · A seizure is a sudden surge of abnormal electrical activity in the brain. The brain usually creates tiny electrical impulses in a regular pattern, which travel through nerve cells to communicate...
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After a seizure, a health care professional thoroughly reviews your symptoms and medical history. You may need several tests to determine the cause of your seizure and evaluate how likely it is that you'll have another one.
Dec 4, 2023 · A seizure can happen to you just once or over and over. If they keep coming back, that's epilepsy, or a seizure disorder. Less than 1 in 10 people who have a seizure get epilepsy.
