Demi Lovato February 18, 2021 11:56 am Demi Lovato Says Her 2018 Drug Overdose Caused Brain Damage Ahead of her upcoming YouTube docuseries, Demi Lovato says she suffered a heart attack and multiple strokes after her near-fatal drug overdose in 2018, which left her with brain damage. US & World Videos 7:10 Taylor Swift shares the meanings behind ‘Florida,' ‘Fortnight,' and others from her ‘TTPD' album 1:51 All the Easter eggs Taylor Swift dropped before releasing ‘Tortured Poets' 2:55 Jimmy Fallon excited to co-host Paris Olympics closing ceremony for NBC 3:30 South Africa's ‘Black Mermaid' inspires kids with new book 15:49 Kelly Clarkson pitches TV show for Maren Morris & Karina Argow's new children's book