Demi Lovato ‘refused to reveal what drug she took’ before suspected overdose as loved ones DENY it was heroin

Demi Lovato refused to reveal what drug she had taken [Getty] Demi Lovato reportedly refused to tell paramedics what drug caused her suspected overdo, according to TMZ. The Disney star is said to have chosen not to co-run with emergency medical technicians on Tuesday as they arrived at her home.  While sources formerly believed that the singer had overdosed on heroin, insiders accurate to the star have now disputed these claims.  Demi Lovato previously battled …