- Frequency of associated clinical features. (n=173)
| Presentation | n (%) |
|---|---|
| Clinical feature | |
| Decrease in Level of Consciousness | 2 (1.2) |
| Dizziness | 8 (4.6) |
| Confusion | 8 (4.6) |
| Fatigue | 5 (2.9) |
| Loss of Consciousness | 48 (27.7) |
| Nausea/Vomiting | 71 (41.0) |
| Neck Pain | 9 (5.2) |
| Weakness | 15 (8.7) |
| Seizure | 18 (10.4) |
| Photophobia | 21 (12.1) |
| Visual Impairment | 8 (4.6) |
| Memory Loss | 3 (1.7) |
| Sensory Disturbance | 5 (2.9) |
| Prior History of Headache | 25 (14.5) |
| None | 33 (19.1) |
| Examination | |
| Pinpoint Pupils | 11 (6.4) |
| Comatosed | 18 (10.4) |
| Neck Stiffness | 36 (20.8) |
| Fever | 4 (2.3) |
| Hypertension | 12 (6.9) |
| Normal | 73 (42.2) |