| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Chronic headache disorder | 4 | 1 | |
| Breakthrough pain | 2 | 0 | |
| Migraine | 2 | 1 | |
| Cluster headaches | 1 | 0 | |
| Disordered muscle tension (dystonia) | 1 | 0 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Sleepiness | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 0 | |
| Moderate | 0 | |
| Mild | 1 | |
| None | 1 |