Incidence of Alzheimer's disease is rising and the associated costs are increasing by the day. Rapidly progressing Dementia is the hallmark. There is no cure and there will be no cure as the neuronal networks and the associated cognition get impacted irreversibly. So only way is to explore ways of preventing it. However, is it preventable? No definite answers; no large scale studies so far, though promising research is underway. Get to know the nitty-gritty of this dreadful memory-sapping disease and Learn how to prevent it.