Choleithiasis is Gallstones in the gallbladder. Ask about it.
Use this site or the FDAs website to look up the
drug interactions and precautions when taking the two drugs together, and if you Dr is not hearing it, then go to another DR. If you feel the issues are life threatening go to the ER and get treated. Always read the information that comes with your medications and always ask for the most generic and oldest drug that they can give you for your conditions.