Temporary workers may work full-time or part-time, depending on the individual case. In some instances, temporary workers receive benefits (such as health insurance), but usually benefits are only given to permanent employees. Not all temporary employees find jobs through a temporary employment agency.
1 Alzheimer's disease (AD) is the most common cause of dementia in people over age 65 with cause possibly related to amyloid plaques and neurofibrillary tangles.2  Almost all brain functions, including memory, movement, language, judgment, behavior, and abstract thinking, are eventually affected. Huntington's disease is a heredity disorder caused by a faulty gene. 2  Children of those with the disorder have a 50% chance of getting the disease. 3  Symptoms begin in those 30 to 40 years of age, beginning with personality changes such as anxiety and depression.
Alzheimer's disease. Alzheimer's accounts for 50 to 60 percent of all causes of dementia. It typically starts after age 50 and occurs more commonly as a person grows older. Death usually occurs six to 12 years after the onset of the disease.ementia is obvious in about 40 percent of patients with the disease, while an additional 50 percent have subtle signs of memory loss. Dementia is most common in Parkinson's patients with noticeable posture problems and walking difficulties.