OTA National Board Practice Exam 2025 – Complete Prep Resource

Dementia with Lewy bodies is characterized by a specific set of symptoms that can significantly impact a person's cognitive and physical functions. The correct answer highlights the presence of visual hallucinations and motor movement issues, which are hallmark symptoms of this condition.

Visual hallucinations are common in individuals with Lewy body dementia, often manifesting as vivid, detailed visions that are perceived as real by the affected person. These hallucinations can occur early in the disease’s progression, distinguishing this type of dementia from others, such as Alzheimer's disease, where visual hallucinations may appear later.

Motor movement complications are also prevalent, as Lewy body dementia is associated with parkinsonian symptoms, including rigidity, bradykinesia (slowness of movement), and tremors. These motor symptoms arise due to the accumulation of Lewy bodies in the brain, which disrupt normal neurotransmitter functions.

In contrast, other options presented do not specifically align with the defining characteristics of dementia with Lewy bodies. While memory loss and confusion are common in many forms of dementia, they are not unique to Lewy body dementia. Extreme mood swings and anxiety might occur in various neurocognitive disorders but are not primary features of this condition. Speech difficulties and confusion also represent symptoms of cognitive