Everyone forgets things once in a while, such as where you placed your keys, why you were going in a room to do something, and so forth. As you age, this is no different. The difference for the people with Alzheimer’s is that this happens with increasing frequency and is not a normal part of aging. How do you tell the difference between just being forgetful and the start of Alzheimer’s? Is there anything you can do to fix it? To prevent it?