After a concussion, patients should watch for: • Increased problems remembering or learning new information • Longer time needed to complete tasks or assignments • Difficulty organizing tasks or shifting between tasks • Inappropriate or impulsive behaviour • Greater irritability • Less ability to cope with stress • More emotional than usual • Fatigue • Difficulties handling a stimulating environment (lights, noise, etc.) • Physical symptoms (headache, nausea, dizziness) ref: “https://www.cdc.gov/headsup/pdfs/schools/tbi_returning_to_school-a.pdf”