This document provides an overview of Alzheimer's disease and its treatments. It discusses that Alzheimer's is a progressive form of dementia and the most common cause of dementia. Currently, there are no cures and treatments are only symptomatic. The document outlines risk factors like genetics and discusses potential causes like the amyloid precursor protein and cholesterol metabolism. It also explains current drug treatments that aim to improve symptoms like cholinesterase inhibitors and Memantine. Ongoing research is still needed to find more effective treatments and potentially a cure for this disease.