DEMI LOVATO DIDN'T 'SUFFER' OD Interventionist Says She Caused It TMZ Reports

DEMI LOVATO

DIDN'T 'SUFFER' OD

Interventionist Says She Caused It

TMZ Reports

Demi Lovato didn't "suffer an overdose" -- she caused it -- so says a famed interventionist.

Jeff VanVonderen -- who appeared on the A&E show "Intervention" -- says Demi's alarming relapse resulted from choosing to stop using the tools that kept her sober.

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