Iwas Taking Metformin For About 2-3 Years I Only Have

iwas taking metformin for about 2-3 years i only have 1 kidney since have had 3very bad bouts with infections hospitalized all3 times last was worst had pickline in arm ot just outside of heart for i v meds kidney function at 3 % when admitted was put on insulin for 3 months taking i v at home 4 to 6 weekes am better now but have many of listed side effects have heart murmmer since child dizzy easily when rising very weak at times b p problems bad or weak valve cold and tingly feeling in extremities skin rashes shortness of breath can only walk about 50 ft at times etc.