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- Dictionaryseizure/ˈsiːʒə/
noun
- 1. the action of capturing someone or something using force: "the seizure of the Assembly building" Similar Opposite
- 2. a sudden attack of illness, especially a stroke or an epileptic fit: "the patient had a seizure" Similar
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Seizure types vary by where they begin in the brain and how far they spread. Most seizures last from 30 seconds to two minutes. A seizure that lasts longer than five minutes is a medical emergency. Seizures can happen after a stroke or a head injury.
A seizure is a period of symptoms due to abnormally excessive or synchronous neuronal activity in the brain. [6] .
A seizure is a medical condition where you have a temporary, unstoppable surge of electrical activity in your brain. When that happens, the affected brain cells uncontrollably fire signals to others around them. This kind of electrical activity overloads the affected areas of your brain. That overload can cause a wide range of symptoms or effects.
Dec 11, 2020 · Summary. An abnormal electrical discharge in the brain causes a seizure. There are different types, and each can cause different symptoms. A seizure may result from a medical...
Oct 14, 2023 · Symptoms include staring into space with or without subtle body movements. Movements may include eye blinking or lip smacking and only last 5 to 10 seconds. These seizures may occur in clusters, happening as often as 100 times a day, and cause a brief loss of awareness. Tonic seizures.
What is a Seizure? Epilepsy is the fourth most common neurological disorder in the world. If you have epilepsy, surges of electrical activity in your brain can cause recurring seizures. We can help you understand everything you need to know about epilepsy and what you can do about it. On this page: What happens in the brain during a seizure?
Mar 17, 2023 · Seizures are changes in your brain’s electrical activity. Learn more about types of seizures, causes and symptoms, and how you can help someone having a seizure.
Learn about provoked seizures, nonepileptic events due to other issues and psychogenic nonepileptic seizures. Seizures involve sudden, temporary, bursts of electrical activity in the brain that change or disrupt the way messages are sent between brain cells.
Jun 30, 2022 · A seizure is a sudden surge of electrical activity in the brain that causes involuntary movements or a loss of consciousness. Seizures may occur due to medication or...
A seizure is a burst of uncontrolled electrical activity between brain cells that causes temporary abnormalities in muscle tone or movements (stiffness, twitching or limpness), behaviors, sensations or states of awareness. A seizure can be a single event due to an acute cause, such as high fever or medication.
