Pain is a major problem during the postoperative period and can be considered as a challenge for the anesthesiologist. Low dose intrathecal morphine is proven efficient as a mode to reduce postoperative pain. Morphine has many complications like post-operative nausea and vomiting (PONV). the investigators will investigate the utility of intrathecal (IT) atropine and dexamethasone for prevention of morphine induced PONV as a primary outcome in parturient undergoing CS under spinal bupivacaine anesthesia plus morphine sulfate as an adjuvant.
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Incidence and severity of PONV
Timeframe: 24 hour