“…1 The accurate prevalence of subdural hematoma post lumbar puncture is inconclusive, probably due to delay in diagnosis, misdiagnosis, or under-reporting; however, some authors have reported an incidence of one in five million in obstetric procedures for this complication. 2,3 The clinical presentations of subdural hematoma depend on age, size, site, pace of formation of the blood collection, compression of intracranial structures, and clinical state of the patient. Usually, in the initial phase, symptoms may resemble that of post-dural puncture headache with postural changes related to low cerebrovascular fluid pressure.…”