Reasons for performing initial brain MRI
| Reasons | (No.) (%) |
|---|---|
| Headache | 9 (45%) |
| Work-up for pituitary adenoma | 2 (10%) |
| Transient paraphasic symptoms atypical for demyelinating disease | 2 (10%) |
| Intermittent subjective cognitive symptoms | 1 (5%) |
| Intermittent nocturnal tremor | 1 (5%) |
| Pars planitis | 1 (5%) |
| Sinusitis | 1 (5%) |
| Back pain | 1 (5%) |
| Dental pain | 1 (5%) |
| Tinnitus | 1 (5%) |