Thin spontaneous bilateral fronto-temporo-parietal convexity as well as bilateral tentorial subdural collections associated with marked distention of dural venous sinuses with Convex inferior margin of bilateral mid transverse sinuses – suggestive of spontaneous intracranial hypotension (SIH)
No evidence of significant sagging of brainstem in this study.
Recommend clinical correlation, further evaluation with total spine imaging to assess CSF