A number of drugs are now available treat the cognitive and behavioral symptoms of Alzheimer's. In addition, a variety of medications have been associated with significant reductions in the risk of developing Alzheimer's, and may be prescribed in hope of slowing the progression of disease in individuals who have already developed symptoms. However, these medications have yet to be proven to be effective in slowing the disease course. Unfortunately, there is no cure yet, but promising new compounds are being tested constantly.
An important recent development is that research now shows that individuals with mild cognitive impairment are at a very high risk of developing Alzheimer's disease. A number of ongoing clinical trials are recruiting such individuals to test whether certain drugs are effective in reducing the rate at which they progress to Alzheimer's disease. It is expected that future clinical trials will focus increasingly on early intervention.