A historian challenges a labor-history fable. Timothy Messer-Kruse doesnât remember her name, but the question she asked in his college classroom a dozen years ago changed his career â and now it may revolutionize everything historians thought they knew about a hallowed event in the imagination of the American Left.
Though the effects of the disease are similar, there are two main types. 1  Early-onset Alzheimer's. This type happens to people who are younger than age 65. 2  Late-onset Alzheimer's. This is the most common form of the disease, which happens to people age 65 and older.
Each of the following three types of dementia have different causes and can affect the patient differently. All have common symptoms and the only way to determine the type of dementia in a patient is through a thorough examination by an expert. The three most common types of dementia are: 1. Alzheimerâs Disease 2. Vascular Dementia 3. Dementia with Lewy Bodies. Letâs take a look at each of the types of dementia in a bit more detail: Alzheimerâs Disease. This most common form of dementia is not curable and is irreversible.