Many people find that their memory ... lead to short-term difficulties remembering what has happened. Excessive drinking over a long period of time can lead to damage in the brain, known as ...

It is both a short-term cache ... or other causes. People with amnesia lose the ability to recall past information, to retain new information, or both. In some cases the memory loss is permanent ...

Having exposure data over decades is crucial, said Chen, because the physical hallmarks of Alzheimer’s can appear in the brain a decade or more before people are diagnosed with memory loss.