| Reported adverse events | No of cases* |
|---|---|
| Forgotten needles (all later retrieved without sequelae) | 16 |
| Transient hypotension | 13 |
| Burn injury (such as caused by moxibustion) | 6 |
| Ecchymosis with pain | 6 |
| Ecchymosis without pain | 5 |
| Malaise | 5 |
| Minor haemorrhage | 3 |
| Aggravation of complaint | 3 |
| Suspected contact dermatitis | 3 |
| Pain in the puncture region | 2 |
| Fall from bed | 1 |