Inclusion Criteria:  Children of both genders aged below 12 years of age having 3 or more non-bilious, non-bloody vomiting episodes within 24 hours and with suggestive signs and symptoms of Acte Gastroenteritis.  Exclusion Criteria:  Children who took any kinds of antiemetic in the last 6 hours of presentation of emergency department. Children having chronic liver disease, chronic kidney disease or congenital heart disease, neurological disorders, any kinds of malignancy, severe dehydration (requiring intravenous fluid replacement), severe acute malnutrition (weight-for-height below -3 standard deviation (SD) adopting WHO child growth protocols) or history known to allergy to antiemetics.