Doctor, my mother is undergoing a chemotherapy treatment from may 8th till going on. 3 cycle of treatment is completed. But mother sugar level is increased above 300. Due to this she is becoming weak and feeling very tiredness. Please tell me how to control this sugar level. Please advice what foods to be taken during this treatment. Some peoples are telling like this chemotherapy treatment will increase the sugar level to high. 4th cycle of treatment is going to happen next month. Please tell me the solution.