Troubled actress Amanda Bynes was under the influence of Adderall when she was arrested for DUI earlier this week, according to sources close to the case.
Her problems reportedly run much deeper than that, too.
The 28-year-old took the Adderall, whch was prescribed by a doctor, before getting stopped in Van Nuys, Calif., Sunday and failing multiple field sobriety tests.
Amanda Bynes was arrested for DUI and posted bail.
Adderall is a stimulant and Amanda was described as "out of it" when she was pulled over, so the fact that it was prescribed won't help her beat a DUI.
Operating a vehicle while impaired is what it is, and it appears this was the case, though it may help her avoid a probation violation on top of this.
Bynes wasn't abusing or obtaining a substance illegally, at least, so it's unlikely a judge will throw the book at her for violating probation as a result.
The bigger problem, however, is her mental state: