| Reaction | |
|---|
| Impaired concentration (45) | |
| Impulse control disorder (14) | |
| Incoordination (22) | |
| Insomnia (423) | |
| Intracranial hemorrhage (40) | |
| Intracranial pressure decreased (2) | |
| Intracranial pressure increased (19) | |
| Intraventricular hemorrhage (4) | |
| Irritability (105) | |
| Ischemic injury (1) | |
| Ischemic stroke (14) | |
