This is something so unexpected! Mischa Barton under psychiatric hold in Cedar-Sinai! I wonder what's happened to Mischa that needs this sorta medical attention!? She's obviously hit a rough patch! Mischa was taken to hospital on Wednesday afternoon, after she called the police asking for medical help! LAPD Officer April Harding confirmed to PEOPLE that they "assisted her with a medical issue and removed her from her home." But there were no paramedics were involved and no arrests were