My Daughter Is Of 5 Years She Was Suffering From

My daughter is of 5 years she was suffering from diariah stool test had shown G.Lamblia .my docter has given Tab prankreoflat but my daughter use to get vomiting after consume of that tab. dr has told to give syrup vitazyme 2 times a day along with syrup Feris 1 time a day and syrup calcimax 2 times a day and calcikind sachet 1 a week.This course is for 2 mnth.1 month and 10 days are over .At starting dr has also given syrup nizonide 2 times a day and repeat same after 1 month which had been given to her is syrup vitazyme is helpfull and can b given with all this medicine?