![]() ![]() read more, bleeding within the brain Overview of Hemorrhagic Stroke Hemorrhagic strokes include bleeding within the brain (intracerebral hemorrhage) and bleeding between the inner and outer layers of the tissue covering the brain (subarachnoid hemorrhage). Occasionally, COVID-19 causes severe neurologic problems such as ischemic stroke Ischemic Stroke An ischemic stroke is death of an area of brain tissue (cerebral infarction) resulting from an inadequate supply of blood and oxygen to the brain due to blockage of an artery. It is characterized by an inability to pay attention, disorientation, an inability to think clearly. People who are tired are more easily confused, sometimes leading to delirium Delirium Delirium is a sudden, fluctuating, and usually reversible disturbance of mental function. People in an ICU tend to be drowsy because they are often given sedatives and their sleep is constantly interrupted by beeping monitors and by staff members checking on them, taking blood, and giving them drugs. Older people, whether they have dementia or not, are particularly affected when they are taken out of their usual environment and do not have the support of family and friends. There are often no windows or clocks, and they have none of their possessions to help orient them. They are often alone and frightened in a strange place without familiar landmarks and usual routines. ![]() read more, people are easily disoriented and confused. There, people give up their personal effects. The hospital environment adds to the problem. ![]() In an ICU Confusion and Mental Decline Due to Hospitalization Being ill, particularly when it involves taking drugs for pain or anxiety, can make anyone confused. ![]()
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