concussion

NEW YORK – Servicemen who suffer concussions from wartime explosions struggle with symptoms even though brain scans generally show no damage. Now a specialized type of scan has spotted brain abnormalities in some of these patients. The new work is a first step toward better understanding what...

EDEN PRAIRIE, Minn. – Brett Favre has missed his second straight day of practice. Vikings coach Leslie Frazier says his quarterback is still showing symptoms from a concussion. Frazier says Favre demonstrated no improvement during his concussion test Thursday. The coach, however, declined to...