This happens to people of all ages, and while it often becomes more common as we age, it is generally not a sign of a demeaning illness such as Alzheimer's disease. There are dozens of causes of memory loss, many of which are treatable. Even if the underlying cause cannot be altered, there are many things that can help a person improve his or her function. First, get an evaluation by a physician. This evaluation should consist of a complete history and physical examination, including a formal memory test.
Many medications affect mental function.
Further testing, such as blood tests and X-rays, may also be necessary. Once a proper diagnosis is made and explained to you in understandable terms, you and your physician can plan the steps you take toward improving your memory and your overall health, too.