Table 3.

Side effects and treatment

Groups	Fentanyl%	Tramadol HCL %	Saline%
30%/BP	15	23.07	0
30%/HR	10	8	0
Pruritus	15*	0	0
Nausea	15	30.76*	0
Pain	0	0	26.66*
Ephedrine (mg)	25	15	10

^*p<0.05 is statistically significant.

BP: Blood pressure; HCL: Hydrochloride; HR: Heart rate.