Dear doctor my mother age 60 suffering from triple negative metastatic breast cancer from last year. She completed her injectable chemotherapy .now she is on oral chemo. capecitabine drug. Now after taking capecitabine from last 8 months. She felling weakness n muscle pains. Whole body oncoscan done last month. That show reduce metastasis as compared to their last reports pleaes suggest can I give her. Durabolin 25 mg with arachitol 6l. Please guide.