Nov 1, 2024 · Learn about this burst of electrical activity in the brain and what causes it. Find out what to do if you see someone having a seizure.

What is a seizure? A seizure (pronounced “see-zhr”) is a surge of abnormal electrical activity in your brain. The most recognizable symptoms of a seizure are a temporary loss of …

Dec 4, 2023 · What Is a Seizure? A seizure is abnormal electrical activity in the brain that happens quickly. It may go nearly unnoticed. In serious cases, it may cause unconsciousness …

Apr 17, 2025 · 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.

Jul 8, 2025 · A seizure is a sudden surge of electrical activity in the brain. Read about types of seizures, symptoms, diagnosis, treatment, prevention, and more.

What is a Seizure? A seizure is the result of abnormal electrical activity in the brain, leading to temporary and involuntary changes in body movement, function, sensation, awareness or …

What Exactly Is a Seizure? A seizure occurs when a person experiences a sudden surge of abnormal electrical activity in the brain.

A seizure is a sudden surge of electrical activity in the brain. Learn how seizures happen, what causes them, and how they relate to epilepsy.

Apr 7, 2025 · During a seizure, many neurons send signals at the same time, much faster than normal. This surge of excessive electrical activity may cause involuntary movements, …

A seizure is an abnormal release of electrical activity in the brain that causes temporary changes in how a person moves, feels, or thinks. Seizures can take many different forms, including …