<unk><unk><unk> , despite its frequency, the term is vague and has several synonyms such as confusion, not acting right, confusional state,<unk>  behavior, generalized weakness, lethargy, agitation, psychosis, disorientation, inappropriate behavior, inattention, and hallucination. Such lack of standardized terminology makes the assessment and appropriate management of patients with<unk><unk><unk>  difficult. It is important to ditinguish red flags, since acute<unk><unk><unk>  is a medical emergency. The first step in the evaluation of a patient with<unk><unk><unk>  is to establish the time course.<unk><unk><unk>  may be classified as dementia, delirium, psychosis, and other neurological causes according to its origin.
Altered mental status classification
Altered mental status diagnostic criteria
Delirium classification
Amnesia classification
Headache classification
Dizziness classification
Tremor classification
Amnesia classification scheme