Comparative Study Between Hydrocortisone and Mannitol in Treatment of Postdural Puncture Headache

Exclusion Criteria

• •Patients with impaired kidney or liver functions.
• •history of cardiac or central nervous system disease.
• •uncontrolled medical disease (diabetes mellitus and hypertension)
• •history of intake of non-steroidal anti-inflammatory drugs or opioids within 24 h before surgery
• •allergy to the used medications
• •patient's refusal
• •duration of surgery more than 120 minutes.