The most common reversible condition that is mistaken for a major neurocognitive disorder is <u>dementia</u>.
Dementia is a loss of cognitive function (thinking, memory, reasoning) that interferes with daily life and activities. Some people with dementia cannot control their emotions and have personality changes. The severity of dementia varies from the mildest stage, which is just beginning to affect a person's functioning, to the most severe stage, in which people are completely dependent on others for basic living activities.
Although dementia becomes more common with age (about a third of people over the age of 85 may have some form of dementia), it is not a normal part of aging. He lives well into his 90s without many showing signs of dementia.
There are many forms of dementia, including Alzheimer's disease. A person's symptoms vary depending on the type.
Learn more about Dementia here: brainly.com/question/7809599
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