Can Concussions Cause Anterograde Amnesia?

Can Concussions Cause Anterograde Amnesia? An athlete can experience two types of post-traumatic amnesia (PTA) after a concussion: anterograde (reduced ability to form new memories) and/or retrograde (partial or total loss of the ability to recall events before injury). Is amnesia common with concussions? Head injuries that cause a concussion, whether from a car accident