question: My wife 46 yrs suffering from breadt cancer and was operated. She is undergoing chemotherapy treatment.just completed 3rd dose on 5th jan 2014. She was advised to take SERTA 50 Tablet one no daily after Lunch.She took it once andexperienced toomuch weakness..nausea..continuing for 2 days..is it ok to stop taking the medicineor should she continue? Any alternate medicine? Request guidance