%0 Journal Article %T Effect of Intravenous Ondansetron on Spinal Anesthesia-Induced Hypotension and Bradycardia: A Randomized Controlled Double-Blinded Study %A Chandra Mouli Tatikonda %A Geetha C. Rajappa %A Mohammad Abbas %A Nori Venu Gopal %A Prapti Rath %A Vishnu S. Madhapura %J Archive of "Anesthesia, Essays and Researches". %D 2019 %R 10.4103/aer.AER_22_19 %X Spinal anesthesia is a safe anesthetic technique commonly practiced. However, it is associated with hypotension (33%), bradycardia (13%), and shivering which are induced by hypovolemia, sympathetic blockade, and Bezold¨CJarisch reflex through intracardiac serotonin (5HT3) receptors and vagus nerve %K Bezold¨CJarisch reflex %K ondansetron %K spinal anesthesia %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6545933/