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Lewy Body Dementia

1. LBD is a disease associated with abnormal deposits of a protein called _____ in the brain.

A. Tau B. Alpha-synuclein C. Amyloid D. All of the above

2. Which brain region is affected by Lewy bodies?

A. The cerebral cortex B. The limbic cortex C. The hippocampus D. All of the above

3. Symptoms that distinguish LBD from other forms of dementia include:

A. Visual hallucinations early in the course of dementia. B. REM sleep behavior disorder, in which people physically act out their dreams. C. More trouble with complex mental activities, such as multitasking, problem solving, and analytical thinking, than with memory. D. All of the above.

4. Being diagnosed with Parkinson's late in life is a risk factor for Parkinson's disease dementia.

A. True B. False

5. An accumulation of Lewy bodies is associated with a loss of certain neurons in the brain that produce all of the following important neurotransmitters, except for:

A. Acetylcholine B. Serotonin C. Dopamine D. All of the above neurotransmitters are lost

6. Which of the following is considered the greatest risk factor for LBD?

A. Age B. Genetics C. Lifestyle D. All of the above

7. All of the following are the most common symptoms of LBD, except for:

A. Changes in language B. Changes in cognition C. Changes in movement D. Changes in sleep

8. LBD causes changes in thinking abilities, which may include:

A. Dementia B. Cognitive fluctuations C. Hallucinations D. All of the above

9. Sleep-related disorders seen in people with LBD include all of the following, except for:

A. REM sleep behavior disorder B. Insomnia C. Sleep apnea D. Restless leg syndrome

10. People with LBD can experience significant changes in the part of the nervous system that regulates automatic actions and the person may have:

A. Frequent changes in body temperature. B. Problems with blood pressure. C. Dizziness. D. All of the above.

11. Using the '1-year-rule' to diagnose which form of LBD a person has asserts that if cognitive symptoms appear within a year of movement problems, the diagnosis is dementia with Lewy bodies, but if the cognitive problems develop more than a year after the onset of movement problems, the diagnosis is Parkinson's disease dementia.

A. True B. False

12. A comprehensive treatment plan may involve all of the following, except for:

A. Medications B. Physical and other types of therapy C. Brain surgery D. Counseling

13. Palliative care can help manage LBD symptoms such as:

A. Constipation B. Sleep disorders C. Behavioral problems D. All of the above

14. Deep brain stimulation is recommended for people with LBD because it can be very effective in treating the movement symptoms of Parkinson's disease.

A. True B. False


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