Acute confusion is brought on by physical and psychosocial problems rather than by age by itself. Such as, oximetry or arterial blood fuel (ABG) values may reveal very low oxygenation stages, serum glucose or fingerstick glucose may reveal superior or reduced glucose ranges, and electrolytes and full blood rely (CBC) https://fernandoidvnd.wikibriefing.com/3169744/5_simple_statements_about_elderly_nurse_explained