IRCT2015120722777N2 IRCT 2015-12-26 Vice chancellor for research,Arak University of Medical Sciences treatment of ataxia in patients with acute peripheral vertigo. Comparison of diazepam and promethazine in relieving ataxia in patients with acute peripheral vertigo, a clinical trial 2014-08-28 anticipated 70 Complete https://irct.ir/trial/19574 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Other design features: Simple randomization was performed by using a random number table. 3 Acute peripheral vertigo. Intervention 1: Intervention 1: Patients with acute peripheral vertigo enroll to the study considering inclusion and exclusion criteria. First arm, include 35 patients who receive 5 mg of intravenous diazepam. The patients will reassessed 60 and 120 minutes after receiving the medication. The focus was on the effects of the medication on their ataxia, which was examined using both Romberg test and Tandem gait. Systolic and diastolic blood pressure as well as heart rate were measured and recorded. The patients were also questioned regarding any of the common medication side effects. The results of both groups will be compared with each other and statistically analyzed. Intervention 2: Intervention 2: Patients with acute peripheral vertigo enroll to the study considering inclusion and exclusion criteria. First arm, include 35 patients who receive 12.5 mg of intramuscular promethazine. The patients will reassessed 60 and 120 minutes after receiving the medication. The focus was on the effects of the medication on their ataxia, which was examined using both Romberg test and Tandem gait. Systolic and diastolic blood pressure as well as heart rate were measured and recorded. The patients were also questioned regarding any of the common medication side effects. The results of both groups will be compared with each other and statistically analyzed.