The global voice for HG awareness
support and research

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First time in the US

Join us for the International HG Conference on November 6th and 7th, 2024 in Ventura, CA (near Los Angeles).

Everyone welcome - Providers, Scientists, Patients!

From the Blog

From the Blog

Dr. Marlena Fejzo was named one of TIME Women of the Year

TIME named Dr. Marlena Fejzo to its annual TIME Women of the Year list, recognizing extraordinary leaders fighting for a…

today show with dr fejzo, aijia grammar, and maria shriver

Today Show Segment feat. Dr. Fejzo, Aijia Grammer, & Maria Shriver

Dr. Marlena Fejzo and a member of our ambassador council, Aijia Grammer, were interviewed by Maria Shriver on the Today…

Marlena Fejzo, PhD, working in the lab

The cause of Hyperemesis Gravidarum (HG) has been found, and it’s not hCG!

A new study published in Nature reveals abnormally high levels of the hormone GDF15, and increased sensitivity to it, are…

Upcoming Events

HG Online Zoom Support Group – April 2024

April 18 / 10:00 am - 11:00 am

Get Involved

Who We Help

Help for Mothers >>

Women with severe nausea/vomiting during pregnancy (HG)


Family & Friends Guide >>

Supporters and advocates for women with severe nausea/vomiting of pregnancy (HG)


Health Professionals Guide >>

Professionals and researchers interested in effective management of HG


Volunteer >>

Women experienced with HG who want to help HER and other women with HG.

Our Mission

Each year across the globe, millions of people experience trauma, financial strain, debility and/or incredible misery due to severe nausea and vomiting of pregnancy (Hyperemesis Gravidarum or HG). HER Foundation empowers those managing HG with information and support to minimize suffering, long-term health complications, and pregnancy loss.

How HER Foundation Can Help

Professional Network

Find a professional recommended
by other mothers.

Our Volunteers

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About HG

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and surviving. 

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Our Foundation

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