Selected acute and delayed signs and symptoms suggestive of SRC
| Cognitive | Somatic | Affective | Sleep disturbances |
| Confusion Anterograde amnesia Retrograde amnesia LOC Disorientation Feeling ‘in a fog’, ‘zoned out’ Vacant stare Inability to focus Delayed verbal and motor responses Slurred/incoherent speech Excessive drowsiness | Headache Dizziness Balance disruption Nausea/vomiting Visual disturbances (photophobia, blurry/double vision) Phonophobia | Emotional lability Irritability Fatigue Anxiety Sadness | Trouble falling asleep Sleeping more than usual Sleeping less than usual |
LOC, loss of consciousness; SRC, sport-related concussion.