Background: The ideal portion of dexmedetomidine for shivering control with the most un-hemodynamic disturbances is still under research. Postanesthetic shivering (PAS) is an unsavory and possibly serious difficulty. Not very many investigations have been finished in regards to the ideal compelling portion of dexmedetomidine for the counteraction of postspinal anesthesia (SA) shivering. Accordingly, we expected to look at and assess three distinct portions of intravenous dexmedetomidine and to explore the ideal portion of dexmedetomidine that successfully forestalls shivering in patients going through transurethral resection of the prostate (TURP). Materials and Methods: In this randomized, twofold visually impaired, planned study, 135 patients of the American Society of Anesthesiologists I and II booked for elective TURP under SA were selected. Patients were haphazardly apportioned into one of the three gatherings getting dexmedetomidine: Group P: 0.5 μg/kg, Group Q: 0.75 μg/kg, and Group R: 1.0 μg/kg. The essential result of the review was intraoperative rate of shivering. The optional results, like hemodynamic boundaries. Results: Shivering score of various gatherings uncovered measurably huge lower occurrence and seriousness of shivering in Group Q and Group R when contrasted with Group P(P = 0.0395). Occurrences of sickne, bradycardia, and hypotension were more in Group R when contrasted with Group P and Group Q. Axillary temperature and sedation scores were equivalent among various gatherings (P > 0.05). Conclusion: Dexmedetomidine in the dose of 0.75 μg/kg furnishes sufficient antishivering impact with added advantage of sedation and less hemodynamic disturbance.