| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Migraine headaches | 14 | 8 | |
| Migraine | 11 | 6 | |
| Cluster headaches | 2 | 3 | |
| Chronic headache disorder | 1 | 1 | |
| Dizziness | 1 | 0 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Dizziness | 1 | |
| Grogginess | 1 | |
| Nausea | 1 | |
| Nightmares | 1 | |
| Problems concentrating | 1 | |
| Sleepiness | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 1 | |
| Moderate | 0 | |
| Mild | 2 | |
| None | 13 |