Demi Lovato reveals she suffered three strokes and a heart attack February 19, 2021 Singer Demi Lovato revealed she suffered three strokes and a heart attack following her drug overdose in 2018. In the trailer of her new YouTube...Please wait...Subscribe to our newsletterWant to be notified when our article is published? Enter your email address and name below to be the first to know. SIGN UP FOR NEWSLETTER NOW Enter your email address:Delivered by FeedBurner