My Age Is 66 Yrs. Patient Of Diabetic For Last

My age is 66 yrs. Patient of diabetic for last 20 years, last year suffered from dilated cardiomyopathy, treatment going fm bhu Varanasi, but now a days I feels weakness, every time hungred and haemoglobin is 8.8 , I take zoryl mv1 twice a day for diabetic and dexorange for haemo and rest medicine for my heart problem, what can I do further