A 23 year – old, male living in Pursat, he come to see the Dr at KSFH on 30.6.16 This patient brought to the hospital by his mother because of strangebehavior, poor sleep, talkative, paranoid ideas, wandering and disorganized speech. These problem stated for 1 week after he had conflict with his neighbor. BP : 12/70 , T : 37, Pulse : 60/mn: What is the most likely appropriate treatment for this patient ?