This week, WGBH News kicks off a week-long focus on concussions in light of WGBH-TV's Frontline documentary League of Denial, which examines the NFL's role and response to concussions among its players. 

Have you or your child suffered a concussion? We'd like your input. Share your experience in the comments section below, or take our survey here.  

Monday, 10/7: 

Tuesday, 10/8:

Wednesday, 10/9: