so my lower right side of my back has been hurting to the point were Ive cried myself to sleep.. I…

so my lower right side of my back has been hurting to the point were Ive cried myself to sleep.. I went to my doctors today and he said it was because of my levo scoliosis, and he was going to to give me flexeral now I've taken this before for my back before i was pregnant. have any of you ladies been put on flexeral while pregnant???