Table 2. The Symptom changes of the patients before and after treatment.
| Cases | Main symptom | Grade of symptom before treatment | Grade of symptom after treatment |
|---|---|---|---|
| Case1 | headache | 2 | 0 |
| Case2 | papilledema | 2 | 0 |
| Case3 | headache | 2 | 1 |
| Case4 | none | NA | NA |
| Case5 | headache | 2 | 2 |
| memory impairment | 2 | 2 | |
| Vomit | 1 | 1 | |
| Case6 | none | NA | NA |
| Case7 | dizziness | 2 | 0 |
| Case8 | dizziness | 2 | 1 |
| headache | 2 | 1 | |
| Case9 | headache | 2 | 2 |
| nausea | 2 | 2 | |
| Case10 | somnolence | 2 | 0 |
| Case11 | headache | 3 | 0 |
| Case12 | headache | 3 | 1 |
| nausea | 2 | 0 | |
| Case13 | dizziness | 2 | 0 |
| Case14 | headache | 1 | 0 |
The result of Paired Sample T test: t = 5.657, P = 0.000.