How endometriosis disrupts women's lives: "Please let today be a good day"

Endometriosis is a reproductive disease that affects women and about half of those who suffer from it experience fertility problems. Its cause is uncertain. Celebrities including Lena Dunham, Susan Sarandon, Padma Lakshmi and Whoopi Goldberg are helping raise awareness and research money. Tara Narula reports.

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