Mischa Barton's Younger Sister Hania Overdoses On Drugs

Hania Barton the 19-year-old sister of Mischa Barton suffered a drug overdose, just 12 hours after Mischa was arrested for driving under the influence and possession of drugs.

Hania was rushed to Los Angeles' Ceder's Sinai Medical Center on December 27th suffering convulsions, reports the National Enquirer. An insider revealed:

"The family bodyguard found her obviously overdosed on drugs, called her mother, and then rushed Hania to the emergency room. It was a suicide attempt, and by the time she got to hospital, Hania was absolutely hysterical."

She confessed to overdosing on the muscle relaxer Soma, and was treated for six hours before being discharged.