symanyed antivirus for windows 2000 operating system rpi22 has a good point about natural alternatives to stimulate memory and diversify connections to our brains pathways. And while I feel that natural supplements and excercises are definitely the first and best course to take, in certain situations, such as Alzheimer's Related Dementia, which my mother has (advanced stage); sometimes certain drugs, if properly researched and applied can make all the difference to people who have no other viable options. Besides advanced Alzheimers, head trauma cases, (as someone recently commented on) and side effects of strokes are other ways these treatments can be applied when all else fails.