O'Brien Suffers Mild Concussion After Slipping and Hitting Head While Running on The Tonight Show

On September 25, 2009, during the taping of _The Tonight Show_, Conan O'Brien experienced a mild concussion after slipping and hitting his head. The incident occurred while he was running, leading to an unexpected interruption in the live taping. Following the accident, O'Brien was promptly treated at a local hospital and was released the same day, ensuring that his health was prioritized. Despite the mishap, a rerun of the show was aired that night. O'Brien demonstrated his resilience and sense of humor by returning to work the following Monday, where he made light of the incident, showcasing his ability to connect with his audience even in challenging situations. This incident, while minor, highlighted the unpredictable nature of live television and the importance of safety on set. However, by November 2009, it was noted that ratings for O'Brien's _The Tonight Show_ had begun to decline, prompting discussions about the show's future direction and O'Brien's hosting style.