Table 2.

Possible complications of untreated intracranial hypotension

Complications	Frequency (%)
Subdural hematoma/collections	16–57
Infratentorial siderosis	4
Bibrachial amyotrophy	< 1
Frontotemporal dementia like syndrome	< 1
Reduced consciousness/coma	< 1
Syringomyelia	< 1
Stroke	< 1
Cerebral venous sinus thrombosis	< 1