What is a possible symptom of Lewy body dementia?

Visual hallucinations are a hallmark symptom of Lewy body dementia and can occur early in the disease. Individuals diagnosed with this form of dementia often experience vivid visual misperceptions, which can lead to confusion and distress. These hallucinations may be accompanied by fluctuations in cognition and alertness, making the condition particularly complex and challenging to manage.

This symptom stands out because it differentiates Lewy body dementia from other types of dementia, such as Alzheimer's disease, where visual hallucinations are less common. The presence of visual hallucinations in Lewy body dementia can also indicate the involvement of specific brain areas that are affected by the accumulation of Lewy bodies, which are abnormal protein deposits.

Other options, such as improved executive functioning, heightened emotional awareness, and enhanced memory retention, do not align with the typical cognitive and behavioral profiles associated with Lewy body dementia. Generally, individuals with this condition may experience declines in executive functioning, emotional dysregulation, and memory issues rather than improvements.