This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Neuraxial Blockade, Subject name: Anaesthesia
All are management of PDPH except- 
Select and explain. 
A. Analgesic + caffeine, B. Intravenous / out fluids, C. Upright poion, D. Stool softners
C: Upright poion
Answer: C: Upright poion 
Explanation: Conservative treatment involves i. Analgesic + caffeine ii. Fluids iii. Supine position iv. Stool softener decreases valsalva straining