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  1. Epilepsy - Symptoms and causes - Mayo Clinic

    Oct 14, 2025 · Epilepsy happens as a result of abnormal electrical brain activity, also known as a seizure, kind of like an electrical storm inside your head. And because your brain controls so …

  2. Epilepsy: What It Is, Causes, Symptoms & Treatment

    Epilepsy is a brain disease in which clusters of nerve cells signal abnormally, causing a seizure. Seizures cause changes in awareness, muscle control, sensations and behavior.

  3. Epilepsy - World Health Organization (WHO)

    Feb 7, 2024 · Epilepsy is a chronic noncommunicable disease of the brain that affects people of all ages. Around 50 million people worldwide have epilepsy, making it one of the most …

  4. Epilepsy and Seizures - National Institute of Neurological …

    Epilepsy is a chronic brain disorder in which groups of nerve cells, or neurons, in the brain sometimes send the wrong signals and cause seizures. Epilepsy (sometimes referred to as a …

  5. What Is Epilepsy? | Epilepsy Foundation

    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 …

  6. Epilepsy Definition, Symptoms, Causes, Diagnosis, & Treatment - Healthline

    Jul 9, 2025 · Epilepsy is a neurological disorder that causes unprovoked, recurrent seizures. Learn what causes it, who's at risk, how it's diagnosed, and more.

  7. Epilepsy | Epilepsy | CDC

    Epilepsy is a broad term used for a brain disorder that causes seizures. There are many different types of epilepsy. Information on epilepsy and CDC Epilepsy Program activities.

  8. Epilepsy: Definition, symptoms, treatment, causes, and more

    Jul 8, 2025 · Epilepsy is a neurological condition that causes recurring seizures. It occurs due to disruptions in the brain’s electrical activity. There is no cure for epilepsy but treatment can help …

  9. EPILEPSY Definition & Meaning - Merriam-Webster

    The meaning of EPILEPSY is any of various disorders marked by abnormal electrical discharges in the brain and typically manifested by sudden brief episodes of altered or diminished …

  10. What is epilepsy? | Epilepsy Society

    Feb 4, 2025 · Epilepsy is a neurological condition where there is a tendency to have seizures that start in the brain. Not all seizures are due to epilepsy. Other conditions that can look like …