Patients reporting symptoms after concussion at 6 month follow up
| Symptoms (n(%)) | Trial | Control |
|---|---|---|
| Headache | 34 (26) | 33 (38) |
| Nausea, vomiting | 12 (9) | 15 (17) |
| Dizziness | 30 (23) | 22 (26) |
| Noise sensitivity | 34 (26) | 25 (29) |
| Sleep disturbance | 26 (20) | 28 (33) |
| Fatigue | 47 (36) | 46 (54) |
| Irritability | 38 (29) | 36 (42) |
| Feeling depressed | 33 (25) | 29 (34) |
| Feeling frustrated | 37 (28) | 37 (43) |
| Poor memory | 50 (38) | 36 (42) |
| Poor concentration | 30 (23) | 31 (36) |
| Taking longer to think | 34 (26) | 30 (35) |
| Blurred vision | 12 (9) | 16 (19) |
| Sensitivity to light | 20 (15) | 20 (23) |
| Double vision | 3 (2) | 4 (5) |
| Restlessness | 29 (22) | 21 (24) |
| RPQ sum total ratings | ||
| 0+1 | 39 (30) | 21 (24) |
| 2–10 | 50 (38) | 18 (21) |
| 11–20 | 17 (13) | 23 (27) |
| 21–30 | 16 (12) | 10 (11) |
| 31–40 | 7 (5) | 10 (11) |
| 41–64 | 3 (2) | 5 (7) |
| Mean (SD) | 9.8 (11.7) | 13.9 (13.6) |