 So parents, athletes, and coaches need to learn about concussion signs and symptoms. The American Academy of Neurology recommends athletes thought to have a concussion be immediately removed from play and not returned until assessed by a healthcare professional trained in concussion. Isn't just about warts. It's about your brain. When in doubt, sit it out. Learn more at aan.com slash concussion. That's aan.com slash concussion. A message from the American Academy of Neurology.