my mom is on pain management well she normally gets darvocet for her pain well they asked her if she wanted to try vicodin so she did and did not work well she is going in to her apointment 10 days early and her doctor is giving her a brand new script for darvocet will her pharmancy be able to fill it even though shes 10 days early? its a totally diffrent kind of pain meds and its a brand new script its not a refill or anything like or will they make her wait?