ELI5 Alzheimer's - how is it different from dementia?

Could you give a person with Alzheimer's a fact sheet to carry with them, reminding them of every truth about them, including the fact that they have Alzheimer's? What is the difference between Alzhiemers and Dementia? What causes Alzheimer's disease? What were the breakthroughs of the 1990s? What were the recent breakthroughs that made the news? ... we explain like I'm five Thank you to the r/explainlikeimfive community and in particular the following users whose questions and comments formed the basis of this discussion: lordica, waspocracy, angelamotorman, carduus_benedictus and mistermarchmont To the ELI5 community that has supported us so far, thanks for all your feedback and comments. Send us an e-mail: [email protected]