The incident prompted the pop star to go to rehab. Lovato suffered a near-fatal drug overdose in 2018 and had three strokes ...

But she's never fulfilled the promise of a Demi Lovato metal album ... She started writing the album after a voluntary stint in rehab last December, which exposed a lot of "unresolved trauma ...

Demi Lovato, specifically ... She sought help for bulimia, self-harm, and substance abuse, completing a stint in a rehab ...