Can you inherit dementia?

Some types yes: Some types of dementia like alzheimer's disease with early onset at ages 40 to 60 have a large genetic component while other types of dementia like alcohol induced do not.

Some kinds.: Some types of dementia like alzheimer's disease with early onset at ages 40 to 60 have a large genetic component while other types of dementia like alcohol induced do not.

Yes: There is a genetic predisposition to some forms of dementia. However, you can delay the onset of many types of dementia (e.g. Vascular) , and some forms of dementia may be stopped or reversed (e.g. Alcohol abuse). See: http://sgoti.Ws/zqqvdz.