Hi I Am Travelling Out Of Country And Want To

Hi I am travelling out of country and want to delay my periods for two weeks. My Dr. has prescribed me medroxyprogesterone. I just want to ask if this work for me. I am due on 26 of january. I am going on 25 of January. I took norethisterone previously when I went on vacation, but unfortunately here in Canada this drug is not available. Kindly give some suggestion.
Thanks