The remaining cases of Alzheimer disease are familial, which means they are found in multiple members of a family. Familial Alzheimer disease can be divided into early-onset disease (symptoms begin before age 65) and late-onset disease (symptoms begin after age 65).
- Alzheimer Disease. Genetics Home Reference. October 2006; http://ghr.nlm.nih.gov/condition=alzheimerdisease. Accessed 1/18/2008.
- Alzheimer's Facts and Figures. Alzheimer's association. October 16, 2007; http://www.alz.org/alzheimers_disease_facts_figures.asp. Accessed 1/18/2008.
Your Questions Answeredby the Genetic and Rare Diseases Information Center
Please contact us with your questions about Alzheimer disease. We will answer your question and update these pages with new resources and information.
- The Alzherimer's Association provides videos and information to help kids and teens deal with the emotions and reactions that are common when a loved one is diagnosed with Alzheimer’s. Click on Alzheimer's Association to view these resources.
- NIH News: Scientists Report Important Step in Biomarker Testing for Alzheimer's Disease. National Institute on Aging (NIA). March 17, 2009.
- Learn how Alzheimer's disease affects the brain through the Alzheimer's Association's interactive Brain Tour