As for the cause of Willis’ condition, TMZ points out that her cardiac arrest remains a mystery, as early toxicology data showed no signs of drugs despite initial reports claiming the health incident was the result of an accidental overdose. In fact, Willis' family previously called out the "misinformation" that had circulated following news of her hospitalization. Writing on a
Go fund me page in early March, Willis' brother said that claims of an overdose "are not accurate.