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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.
Types of seizures are classified by onset or beginning of a seizure: focal, generalized, or unknown. Learn about the new classification of seizure types.
There are two major classes or groups of seizures: focal onset and generalized onset. Focal onset seizures start in one area and can spread across the brain and cause mild or severe symptoms, depending on how the electrical discharges spread. Generalized seizures can start as focal seizures that spread to both sides of the brain.
Nov 15, 2021 · Recognizing the different symptoms of seizures can help you determine the type. Read on to learn how seizures are classified, which symptoms they cause, and what to do if a seizure occurs.
May 15, 2024 · There are two main types of seizures: generalized and focal seizures. These types describe where a seizure starts in the brain and how it may affect a person. Call 911 if a seizure (of any type) lasts more than 5 minutes or if the person does not wake up fully between seizures.
Nov 27, 2022 · There are two major types of seizures: Focal seizures: These start in a particular part of your brain, and their names are based on the part where they happen. They can cause physical and...
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.
