Spontaneous intracranial hypotension (SIH) is an increasingly recognized disorder of cerebrospinal fluid (CSF) hypovolemia presenting with the postural headache and a CSF pressure of less than 6 cmH
2O [
1]. Patients with SIH usually present with mild neurologic deficits, but sometimes devastating complications such as subdural hematomas (SDH) and brain herniation could occur [
1,
2]. …