Final answer:
The correct answer is c) Fluctuations, Parkinsonism, hallucinations, and REM sleep behavior disorder. Common symptoms of Lewy Body Dementia (LBD) include cognitive fluctuations, parkinsonism, visual hallucinations, and REM sleep behavior disorder.
Step-by-step explanation:
The correct answer is: c) Fluctuations, Parkinsonism, hallucinations, and REM sleep behavior disorder.
Lewy Body Dementia (LBD) is a neurodegenerative disease characterized by the presence of abnormal protein deposits called Lewy bodies in the brain. Common symptoms of LBD include cognitive fluctuations (varying levels of alertness and attention), parkinsonism (similar movement problems to Parkinson's disease), visual hallucinations, and REM sleep behavior disorder (acting out dreams while asleep).
Examples of symptoms:
- Cognitive fluctuations: The person may have periods of confusion, disorientation, or difficulty concentrating.
- Parkinsonism: Symptoms may include tremors, bradykinesia (slowness of movement), rigid muscles, and balance problems.
- Visual hallucinations: Seeing things that are not there, such as people, animals, or objects.
- REM sleep behavior disorder: Acting out vivid, often violent dreams during REM sleep.