My Sieter Developed Ssevere Coml;ication Including Loss Of Kidkney Funation

My sieter developed ssevere coml;ication including loss of kidkney funation ad dialysis while taking merformin, for sveral years,eventually,they ran out of prmamenet places to put her cathereshe died of cadrica arrest last year,after, theytried again to thi s time put more hookup for dialysis in here.. what is newest calass action lawsuit..??/