From: Comparative study of intrathecal preservative-free midazolam versus nalbuphine as an adjuvant to intrathecal bupivacaine (0.5%) in patients undergoing elective lower-segment caesarean section
Adverse effect
Group A
(n = 50)
Group B
Nausea
3 (6%)
5 (10%)
Vomiting
Nil
Shivering
Pruritus
Sedation
Bradycardia
Hypotension
Respiratory depression