a 69-year-old male with a history of alcohol abuse presents to the er after a month-long episode of headaches and confusion. based on his alcoholism, a likely cause of his neurologic symptoms is:

Patients with brain atrophy, or the shrinking or wasting away of brain tissue as a result of age or disease, are most likely to develop these liquid clots when they are 60 years of age or older. Minor head trauma can tear blood vessels over the brain's surface as the brain shrinks inside the skull over time, which can lead to a steady buildup of blood over several days to weeks.

Symptoms:

Up to 80% of patients report having a headache as their primary complaint.
Lethargy, memory loss, disorientation, weakness, nausea, vomiting, decreased vision, and seizures are some other symptoms.
Large hematoma patients may experience varied degrees of paralysis and unconsciousness.
In addition to dementia, stroke, transient ischemic attacks, encephalitis, and various brain lesions like tumors or abscesses, a chronic subdural hematoma can also mimic a number of other brain diseases and disorders.

Hence, Chronic subdural hematoma is the correct answer

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