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.
Read More. Alzheimer's Disease. Alzheimerâs disease (AD) is a progressive, degenerative brain disease that slowly erodes memory and thinking skills, and eventually even the ability to carry out simple tasks. It is the most common cause of dementia.D is an illness with profound neurological and psychiatric features. Read More. Lewy Body Dementias. Lewy body dementias include dementia with Lewy bodies (DLB) and Parkinsonâs disease with dementia (PDD) and are the second most frequent cause of dementia in elderly adults.