Inclusion Criteria:  18-65 years-old not having any headache diagnosis (G44 and subgroup according to the International Classification of Diseases-10 classification), developed PDPH according to the International Headaches Classification after the neuraxial procedure  Exclusion Criteria:  history of primary headaches such as migraine, cluster type, tension type secondary headache such as preeclampsia / eclampsia, cerebral venous thrombosis, stroke, ruptured aneurysm, hypertensive encephalopathy, pituitary apoplexy, meningitis and subarachnoid hemorrhage any local or systemic infection