full time care giver

SOMEBODY PLEASE HELP ME. MY KIDNEYS ARE NOT WORKING PROPERLY FOR ALMOST 3 YEARS. I AM A FULL-TIME CARE GIVER TO MY BEDRIDDEN GRANDMA AND I HAVE NO FRIENDS OR CHURCH. SOMEBODY PLEASE HELP ME. I HAVE NO HELP. I HAVE TRIED SO HARD TO BE NICE TO OTHERS BUT NO ONE WAS THERE FOR ME IN MY TIME OF NEED...