Classification and Severity Grades of Corbey et al for Post-Dural Puncture Headache

Is the headache aggravated by sitting or standing?

Is the headache relieved by lying flat?

Is the headache mainly frontal or occipital?

Has the headache been accompanied by general symptoms (nausea, dizziness , neck stiffness)?

Has the headache been accompanied by localized symptoms (auditory phenomenon, visual hallucinations)?

Does the patient have a history of migraine headaches?

Does the current headache resemble a previous migraine headache?

Severity of pain on a scale of 0 (no pain) to 10 (worst pain imaginable)

Is the headache relieved by bedrest and/or non-opioid analgesics?

Effect of headache on daily activities