Sometimes they give us meds and forget to tell us they shouldn't be taken at the same time -- some meds don't go well with milk -- a LOT of us take an antacid of some sort with our meds -- for me the Dr said OTC Prilosec.
You might want to visit
www.drugstore.com/pharmacy/drugchecker/default.asp, a drug interaction checker that may give you some helpful info.
Hope that helps!