Alzheimer's Disease

https://www.nia.nih.gov/alzheimers/publication/alzheimers-disease-fact-sheet

 

https://www.nia.nih.gov/alzheimers/publication/alzheimers-disease-fact-sheet#causes

 

http://www.webmd.com/alzheimers/guide/alzheimers-disease-stages

 

http://www.mayoclinic.org/diseases-conditions/alzheimers-disease/home/ovc-20167098

 

http://www.nature.com/news/alzheimer-s-disease-the-forgetting-gene-1.15342

 

Images : 

 

http://img.medscape.com/fullsize/migrated/editorial/clinupdates/2003/2410/tangalos.fig1.gif

 

http://m.c.lnkd.licdn.com/mpr/mpr/p/4/005/06b/085/2d088fa.jpg

 

http://www.theweeklyobserver.com/wp-content/uploads/2015/09/47.jpg