1. Health

Mary-Louise Parker

Mary-Louise Parker, star of "Weeds" and "West Wing," has hypothyroidism.
Mary-Louise Parker

David Livingston / Getty Images Entertainment

David Livingston / Getty Images Entertainment
According to the New York Post, Mary-Louise Parker, 44, “has been treated for an underactive thyroid for years.”
Related Video
What Causes Thyroid Disease?
Effects of Thyroid Disease

©2013 About.com. All rights reserved.

We comply with the HONcode standard
for trustworthy health
information: verify here.