Find Information About:

Drugs & Supplements

Get information and reviews on prescription drugs, over-the-counter medications, vitamins, and supplements. Search by name or medical condition.

Pill Identifier

Pill Identifier

Having trouble identifying your pills?

Enter the shape, color, or imprint of your prescription or OTC drug. Our pill identification tool will display pictures that you can compare to your pill.

Get Started

My Medicine

Save your medicine, check interactions, sign up for FDA alerts, create family profiles and more.

Get Started

WebMD Health Experts and Community

Talk to health experts and other people like you in WebMD's Communities. It's a safe forum where you can create or participate in support groups and discussions about health topics that interest you.

  • Second Opinion

    Second Opinion

    Read expert perspectives on popular health topics.

  • Community


    Connect with people like you, and get expert guidance on living a healthy life.

Got a health question? Get answers provided by leading organizations, doctors, and experts.

Get Answers

Sign up to receive WebMD's award-winning content delivered to your inbox.

Sign Up

Epilepsy Health Center

Overview & Facts

Font Size

Epilepsy is a relatively common condition – a group of disorders that involve seizures. Learn what causes epilepsy and how it affects families.

What Is Epilepsy?

Get an overview of what is epilepsy and what are seizures, causes, types, and treatments.

Epilepsy is a disorder of the brain's electrical system. Abnormal electrical impulses cause brief changes in movement, behavior, sensation, or awareness.


Learn about seven common causes of epilepsy.

For women, the pattern of seizures is often directly related to their hormone cycles.

Fever seizures can be frightening but they are not usually harmful.

Today on WebMD

human head and brain waves
Causes, symptoms, and treatments.
Grand mal seizure
How is each one different?
marijuana plant
CBD, a plant chemical, may cut down seizures.
prescription bottle
Which medication is right for you?
Seizures Driving
Questions for Doctor Epilepsy
Graces Magic Diet
Pills spilling from bottle in front of clock
first aid kit
Caring Child Epilepsy
Making Home Safe
epilepsy monitoring

WebMD Special Sections