| Reaction | |
|---|
| Narcolepsy (4) | |
| Narcosis (2) | |
| Nerve dysfunction (3) | |
| Nervousness (84) | |
| Neuralgic amyotrophy (1) | |
| Neuroleptic malignant syndrome (61) | |
| Neurological adverse effect | |
| Neuromyopathy (1) | |
| Neuropathy (2) | |
| Neuropsychiatric disturbances (18) | |
| Neurotoxicity (322) | |
| Nightmares (41) | |
| Noctambulism (see somnambulism) | |
| Notalgia paresthetica (1) | |
| Numbness (see hypoesthesia) | |
