When people seem confused and have trouble staying awake, these impairments may indicate they have

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Confusion and difficulty staying awake are symptoms of delirium, which is a serious disturbance in mental abilities that can be caused by medical conditions, medications or drug/alcohol abuse. Delusions typically involve false beliefs and are not necessarily accompanied by confusion or drowsiness. Tremors may be present in certain neurological conditions, but are not indicative of confusion or drowsiness. Trauma may cause confusion and drowsiness, but it is not specific to these symptoms and may be accompanied by a range of other symptoms depending on the location and severity of the injury.

When People Seem Confused and Have Trouble Staying Awake, These