A 22-year-old man is lying in bed with his head held high, not feeling uncomfortable such a pose. He enters the conversation reluctantly, reacts to whispered language, the answers are one-word. Face indifferent, hypomimic, forehead wrinkled, lips elongated tube. It moves very little, often freezes for a long time in an awkward position. This condition developed gradually over time week for no apparent reason. Diagnose the mental state of the patient: