Attempt To Commit Suicide, Hypoxic Brain Damage, Memory Loss. Treatment?

sir,2 month before my wife was attempt to suicide by hanging ceilling fan.she was seriously injured & senceless. according to C.T. SCAN & X-RAY report she have no problems . She have hypoxic brain damage after hanging now she have memory loss and behavioural abnormalitie now she is almost fit & able to walking,talking etc.but she can t remember something properly & she lost some memory which she done in few days ago from the date of suicide.so she talking about some incorrect data.but she properly mind it her relatives each & everyone.in this case what to do & what type of treatment should better for her & how many days she takes to fit completely? pls give some advice.