About LGS
- Like many rare conditions, Lennox-Gastaut Syndrome can be a complete mystery when you first hear about it. Explore this section to get a thorough understanding of LGS—including its causes, symptoms, diagnosis and treatment.
New to LGS
- A diagnosis of LGS is deeply unsettling and can leave you at a loss as to where to turn for help and guidance. We’re here for you. In this section you will find information, resources, and communities of support for the challenging road ahead.
For Families
- If a loved one is living with LGS, the entire family shares in the difficult journey. How can you keep them safe? Find appropriate medical care? Get the support you need? This section gives answers to these and other critical questions.
About Research
- Even as our understanding of LGS grows, there is so much more to learn. From research grants to conferences, from publications to voice of the patient family, this section provides avenues for furthering your knowledge and impact.
Get Involved
- Host a fundraiser. Volunteer at an event. Shop our LGS store. These are just some of the ways you can lend your personal support to our mission. Check out this section to get started.
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Meet Our Families

On this journey, you are Never Alone.

Sibling Spotlight

Tenley (age 10)

Hi, my name is Tenley. I am ten years old and in the 5th grade. I live in Leesburg, Va with my parents Carl, and Jeannie, my two brothers Bennett and Jackson, and our two dogs Hoop de Doo and…

Sue and Tony McCain

Parents to 23-year old Matthew, diagnosed with LGS at age seven.

The LGS journey is tough. Many families struggle with isolation, anxiety, and fear for the future. Sue and Tony explain that although their path has not been an easy one, they are grateful for each and every day with their…