Preventing Alzheimer's

How do we prevent Alzheimer's, can we really keep it from getting more of us, have they gone a far as they can in the lab's about figuring out ways to prevent it from happening. Alzheimer's has been around for many years before we even know what it was. We try many different ways to make it better from trying to keep older peoples mind active. There are many different things being done for it, there is this great web site that has some very good ideas on Alzheimer's and what can be done in order to keep them going as long as possiable so check it out.