| Transient | Permanent | |||||||
| # Related to device | ||||||||
| Infection | 1 | 0 | ||||||
| IPG malfunction | 2 | 0 | ||||||
| # Related to treatment or stimulation |
| |||||||
| Hypomania | 2 | 0 | ||||||
| Depression | 2 | 0 | ||||||
| Impulse control disorder | 1 | 0 | ||||||
| Apraxia of eyelid opening | 0 | 8 | ||||||
| Dysarthria | 0 | 4 | ||||||
| Back pain | 0 | 1 | ||||||
| Restless leg syndrome | 2 | 0 | ||||||