Daily Mail | How to tell if memory loss is Alzheimer's or old-age Daily Mail Alzheimer's is an irreversible, progressive brain disease that slowly destroys memory and thinking skills, leading to cognitive impairment that severely affects daily living. Often the terms Alzheimer's and dementia are used interchangeably and ... Genetically Engineered Mice Suggest New Model for How Alzheimer's Disease Causes Dementia JHU team demystifies 'one-two punch' that causes Alzheimer's disease Compound In Cannabis Shown To Remove Toxic Alzheimer's Protein From The Brain |