Hi, My mother recently had a Pacemaker replacement surgery on 18/12/12. She is on hypertension drug,thyroid drug namely Thyronorm 12.2 mg per day, ocidex, Traxol anitibiotic,. From 21/12/12 she is feeling pain in her back neck muscles like spondalysis.She is 70 years. Is it right to give her Zeradol MR?