According to the report, Barrino was taken to Carolinas Medical Center-Pineville around 8:55 PM ... the report says her condition was not life-threatening.
According to the report, it's unclear whether the OD was intentional or accidental.
As we previously reported -- Barrino was recently accused of making a sex tape with a married man and destroying his marriage.
Barrino has claimed she is "not responsible" for the deterioration of the marriage.
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