Self-screen only — this tool cannot diagnose a concussion and cannot be used for any return-to-play decision. If a concussion is suspected, stop activity and see a licensed clinician. Call 911 for severe symptoms.

Consumer self-screen · v2.0-pending-validation

Concussion self-check

Rate each symptom from 0 (none) to 6 (severe). Answer honestly — this screen is built to stop you early, not to clear you. Results are advisory and never authorize returning to play.

Vision

Blurred vision (0–6)0Light sensitivity (0–6)0

Symptoms (22 items, 0–6)

Symptom total: 0/132If every answer is zero you will get an advisory card — not a clearance.

Headache0Pressure in head0Neck pain0Nausea or vomiting0Dizziness0Blurred vision0Balance problems0Sensitivity to light0Sensitivity to noise0Feeling slowed down0Feeling like “in a fog”0Not feeling right0Difficulty concentrating0Difficulty remembering0Fatigue / low energy0Confusion0Drowsiness0Trouble falling asleep0More emotional0Irritability0Sadness0Nervous or anxious0

Red flags — check any that apply now

Vision

Symptoms (22 items, 0–6)