Some middle school girls are staying over at a classmate's house. At school that day, the girls had agreed to perform a ritual at the sleepover that they believe will let them speak to the dead. They're having a great time as they begin the ritual, but...
became deranged and ended 
up essentially an invalid.
أصبح مختلًّا وكالمعاق
hätte den Verstand verloren
und wäre kaum noch ansprechbar.
se transtornó y se volvió loca.
y que de la impresión
se había vuelto loca.
seraient devenus fous et infirmes.
fosse impazzita e che ormai fosse sostanzialmente invalida.
acabou demente e, basicamente, inválido.