Brett Favre announced his diagnosis on Tuesday. Here’s what we know about the disease and its relationship to head injuries.

Former NFL quarterback Brett Favre won a Super Bowl and multiple MVP awards with the Green Bay Packers. Read about his career, net worth, wife, age, and more.

Favre told a congressional hearing Tuesday that he had been recently diagnosed. There are nearly 90,000 new Parkinson’s cases each year in the U.S., according to the Parkinson's Foundation. Here are some questions and answers about the disease: What is Parkinson’s?

Mr. Favre, the former N.F.L. quarterback who fell from grace after Mississippi officials accused him of helping divert funds meant for low-income residents, announced the diagnosis before Congress.

Former Green Bay Packers great and pro football Hall of Famer Brett Favre revealed on Tuesday that he has been diagnosed with Parkinson's disease.

Brett Favre announced he has been diagnosed with Parkinson's disease during a congressional hearing about his alleged misuse of welfare funds.

NFL great Brett Favre revealed he has Parkinson’s Disease. The 54-year-old Hall of Fame quarterback has said he is still able to do a lot of what he enjoys - but he's also noticed some changes. Dr. Deborah Hall is as neurologist and professor at Rush University Medical Center and she joins us live to talk about Parkinson’s.