noun

an acutely disturbed state of mind characterized by restlessness, illusions, and incoherence, occurring in intoxication, fever, and other disorders.

somewhere a patient shouted in delirium

derangement,dementia,dementedness,temporary madness/insanity,incoherence,raving,irrationality,hysteria,wildness,feverishness,frenzy,hallucination,calenture