Lewy body dementia (LBD) is a progressive neurological condition that affects thinking, behavior, and movement. It is the second most common form of dementia, after Alzheimer's disease. It is estimated to affect as many as 1.3 million people in the United States.
Is Lewy Body Dementia Hereditary?
The exact cause of Lewy body dementia is not yet known. However, current research suggests that genetics may play a role in some cases. Studies have identified certain genes that may increase a person's risk of developing LBD.
Genetic mutation is a change in a gene that affects how the gene works. These mutations can be inherited from a parent, or they can occur spontaneously during a person's lifetime. In some cases, genetic mutations can make a person more likely to develop LBD.
Family history is an important factor to consider when determining whether LBD is hereditary. If a person has a family history of LBD, there is an increased risk that they may develop the condition. It is important to note, however, that not all cases of LBD are due to genetic factors.
Conclusion
At this time, it is not possible to definitively say whether Lewy body dementia is hereditary. Studies suggest that genetics may play a role in some cases, but more research is needed to better understand the role of genetics in LBD. If there is a family history of LBD, it is important to speak with a doctor or genetic counselor to determine if genetic testing is necessary.