Posted on Oct 28, 2012 Symptoms that coaching staff or parents should look for: Appears dazed or stunned Is confused about assignment or position Forgets an instruction or play Is unsure of score or opponent Moves clumsily or has poor balance Answers questions slowly Loses consciousness Shows mood, behavior or personality changes Cannot recall events prior to or after a hit or fall Athlete should report: Headache or “pressure” in head Nausea or vomiting Balance problems or dizziness Double or blurry vision Sensitivity to light or noise Feeling sluggish, hazy, foggy or groggy Concentration or memory problems Confusion Feeling more emotional, nervous or anxious Categories: Pulse Sign up to receive our E-Newsletter