Efficacy of Oral Ondansetron Strips on Prevention of Post-Spinal Shivering

In the anesthesia preparation room and before the insertion of the peripheral IV cannula, patients in group O will receive oral ondansetron in the form of an oral soluble film 4 mg strip.

In the anesthesia preparation room and before the insertion of the peripheral IV cannula, patients in group C will receive a placebo in the form of an oral peppermint strip.