Let’s Strike
Endometriosis Out!

Join us and empower women and girls with endometriosis to lead healthy, full lives.

BOSTON, MASSACHUSETTS - AUGUST 3: Liam Hendriks #31 of the Boston Red Sox meets Kara for Hendriks’ Heroes ahead of a game against the Houston Astros at Fenway Park in Boston, Massachusetts on Sunday, August 3, 2025. (Photo by Rachel O’Driscoll/Boston Red Sox/Getty Images)

Three Strikes: Endo’s Out.

Strike One: Awareness. Endometriosis isn’t just a “bad period”. It can cause severe, life-altering symptoms. Awareness helps people recognize these symptoms sooner, get taken seriously, and reach the right care faster.

Strike Two: Education. Endometriosis is under-researched and often misunderstood. We strive to provide accurate information from trusted sources because misinformation can delay diagnosis and lead to ineffective treatment, rather than evidence-based care.

Strike Three: Research. People can spend years being told their pain is “normal”, bouncing between doctors before getting answers. Symptoms disrupt work, school, and daily life, and the financial strain adds up: copays, imaging, prescriptions, missed work, and travel to specialists. The truth is: endo research can’t wait. Without better diagnostics and disease-targeting treatments, too many people are left stuck in this cycle – untreated, misdiagnosed, or dismissed.

Our Story

Learn how the organization got started.

About Endo

What is endo? Find information, resources, and support.

Take Action

Join the team to empower women and girls with endometriosis.

1 in 10 women and girls in the United States have endometriosis.

Society for Women’s Health Research