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Frontotemporal dementia is a name used to describe several types of dementia, all with one thing in common: They affect the front and side parts of the brain, which are the areas that control ...


Dementia is a general term for loss of memory and other mental abilities severe enough to interfere with daily life. It is caused by physical changes in the brain. Alzheimer's is the most common type of dementia, but there are many kinds.


Alzheimer’s is the most common type of dementia, but other brain disorders can and do frequently cause dementia. These types of dementia often present themselves with very similar symptoms. Even trained physicians may have a trouble determining for certain which type of dementia a patient has, and some people experience multiple types of ...


There are many different types of dementia. Your loved one's treatments will depend on the type he has. Alzheimer's Disease. Experts think between 60% to 80% of people with dementia have this disease.


Mixed dementia, a combination of two or more types of dementia Other conditions that cause dementia-like symptoms can be halted or even reversed with treatment. For example, normal pressure hydrocephalus, an abnormal buildup of cerebrospinal fluid in the brain, often resolves with treatment.


Other common types include vascular dementia (25%), Lewy body dementia (15%), and frontotemporal dementia. Less common causes include normal pressure hydrocephalus, Parkinson's disease dementia, syphilis, and Creutzfeldt–Jakob disease among others. More than one type of dementia may exist in the same person.


Each type of dementia has a different cause and affects inflicted people in varying ways. However, there are also many commonalities among the dementias, which may make it difficult to tell with which type of dementia a person has been infected. Below are the most common types of dementia listed in order of how commonly they are seen.


Types of Dementia. Alzheimer's Disease (AD) is the most common type of dementia, with over 10% of Americans aged 65 and older suffering from the affliction. This percentage rises to over 33% in Americans aged 85 or older, indicating the increasing risk of developing dementia associated with aging.


Considered by some experts to be the second most common form of dementia, LBD affects an estimated 1.4 million Americans. In this type of dementia, Lewy bodies–or abnormal deposits of a protein known as alpha-synuclein–are present in the brain, impeding normal cognitive function.


Lewy Body Dementia. Lewy body dementia or cortical Lewy body disease is the 3rd most common type of dementia and is caused by abnormal clumps of protein in the brain. When this protein develops in the cortex of the brain, it can impair nerve cells and functioning, resulting in dementia. Some common symptoms of Lewy body dementia include: Memory ...