Valproate in elderly people with dementia caused increased sleepiness. It promises to be very helpful in distinguishing Alzheimer's disease from other types of dementia. The disease is associated with an increased risk of heart failure, dementia, and stroke. Salman also suffers from mild dementia, specifically Alzheimer's. There are documented cases of reversible frontotemporal dementia and coma. It was thought to be an early form of dementia, a degenerative disease. Chronic ischemia of the brain may result in a form of dementia called vascular dementia. The association between delirium and dementia is complex. Faith suffers from dementia and a terminal illness. He was further diagnosed as having dementia. Many support networks are available to people with dementia and their families and caregivers. CSF leaks are a known cause of reversible frontotemporal dementia. The symptoms are dependent on the type of dementia. An examination of his brain tissue suggested Williams suffered from "diffuse Lewy body dementia". CSP is one of the distinguishing features of individuals displaying symptoms of dementia pugilistica.